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cloud-hunter.py
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#!/usr/bin/env python3
# Cloud Hunter
# Lacework Labs
# v1.2 - September 2022
'''
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
'''
import pandas as pd
from tabulate import tabulate
from subprocess import call
import os,sys,time,datetime,argparse,requests,json,yaml,csv,toml
class bcolors:
BLUE = '\033[94m'
CYAN = '\033[96m'
GREEN = '\033[92m'
RED = '\033[91m'
BOLD = '\033[1m'
UNDERLINE = '\033[4m'
BLUEBG = '\033[44m'
REDBG = '\033[41m'
ENDC = '\033[0m'
banner = f'''{bcolors.BOLD}{bcolors.CYAN} _
(` ). _
( ). .:(` )`.
) _( '`. :( . )
.=(`( . ) .-- `. ( ) )
(( (..__.:'-' .+( ) ` _` ) )
`. `( ) ) ( . ) ( ) ._
) ` __.:' ) ( ( )) `-'.-(` )
) ) ( ) --' `- __.' :( ))
.-' (_.' .') `( ) ))
(_ ) ` __.:'
{bcolors.RED} _
/ `/_ _/ /_/ _ _ _/__ _
/_,//_//_//_/ / //_// //_'/ /_'/ {bcolors.ENDC}
{bcolors.BOLD}Lacework Labs{bcolors.ENDC}
'''
def parse_the_things():
parser = argparse.ArgumentParser(description = 'Dynamically create queries and hunt with the Lacework Query Language (LQL) quickly and efficiently')
parser.add_argument('-environment', help = 'Lacework environment (will be set to "default" if not specified)', action = 'store', dest = 'lw_env')
parser.add_argument('-any', help = 'Include literally any keyword in an LQL query (Waring: may return thousands of results)', action = 'store', dest = 'anything')
parser.add_argument('-source', help = 'Include events by source in an LQL query', action = 'store', dest = 'evtSource')
parser.add_argument('-event', help = 'Include specific event type in an LQL query', action = 'store', dest = 'evtName')
parser.add_argument('-events', help = 'Include multiple events - Important - use this format: \"\'event1\',\'event2\'\"', action = 'store', dest = 'evtNames')
parser.add_argument('-type', help = 'Include a specific event type in an LQL query', action = 'store', dest = 'evtType')
parser.add_argument('-username', help = 'Include a username in an LQL query', action = 'store', dest = 'account')
parser.add_argument('-ip', help = 'Include a source IP address in an LQL query', action = 'store', dest = 'srcIp')
parser.add_argument('-userAgent', help = 'Include a User Agent string in an LQL query', action = 'store', dest = 'uaString')
parser.add_argument('-reqParam', help ='Include a Request Parameter String in an LQL query', action = 'store', dest = 'param')
parser.add_argument('-reqParams', help ='Include multiple Request Parameters - Important - use this format: \"\'param1\',\'param2\'\"', action = 'store', dest = 'params')
parser.add_argument('-region', help = 'Include region within an LQL query', action = 'store', dest = 'region')
parser.add_argument('-errorCode', help ='Include an error code in an LQL query', action ='store', dest = 'error')
parser.add_argument('-errorCodes', help ='Include multiple error codes - Important - use this format: \"\'error1\',\'error2\'\"', action ='store', dest = 'errors')
parser.add_argument('-accessDenied', help = 'Include Access Status in LQL query - Provide: (Y/N)', action = 'store', dest = 'status')
parser.add_argument('-dns', help = 'Include DNS entries queried from the environment', action = 'store', dest = 'dns')
parser.add_argument('-os', help = 'Include activities related to the operating system name', action = 'store', dest = 'operating_system')
parser.add_argument('-hostname', help = 'Include activities tied to a hostname', action = 'store', dest = 'hostname')
parser.add_argument('-filename', help = 'Include activities tied to a filename', action = 'store', dest = 'filename')
parser.add_argument('-filetype', help = 'Include activities tied to a type of file', action = 'store', dest = 'filetype')
parser.add_argument('-cmdline', help = 'Include command line items in LQL query', action = 'store', dest = 'cmdline')
parser.add_argument('-hunt', help = 'Hunt by executing a raw LQL query', action = 'store', dest = 'exQuery')
parser.add_argument('-y', help = 'Hunt using a LQL YAML file', action = 'store', dest = 'yaml_file')
parser.add_argument('-t', help ='Hunt timeframe in days (default 7-days)', action = 'store', dest = 'days')
parser.add_argument('-q', '--query', help = 'Display the crafted query', action = 'store_true')
parser.add_argument('-c', '--count', help = 'Hunt and only count the hits, do not print the details to the screen', action = 'store_true')
parser.add_argument('-j', '--JSON', help = 'View the results as raw JSON', action = 'store_true')
parser.add_argument('-o', help = 'Export the results in CSV format or JSON if -j argument is passed', action = 'store', dest = 'output_filename')
return parser
def configuration(lw_env):
global lw_account
global sub_account
global authorization_token
config_file = os.path.expanduser("~") + "/.lacework.toml"
if os.path.isfile(config_file):
toml_data = toml.load(config_file)
lw_account = toml_data.get(lw_env).get('account')
keyId = toml_data.get(lw_env).get('api_key')
secret = toml_data.get(lw_env).get('api_secret')
api_version = toml_data.get(lw_env).get('version')
try:
sub_account = toml_data.get(lw_env).get('subaccount')
except:
sub_account = False
# Temporary Access Token Generation
token_url = f"https://{lw_account}.lacework.net/api/v2/access/tokens"
token_payload = json.dumps({
"keyId": keyId,
"expiryTime": 3600
})
if sub_account:
token_headers = {
'X-LW-UAKS': secret,
'Content-Type': 'application/json',
'User-Agent': 'Lacework-Labs_Cloud-Hunter_v1',
'Account-Name': f'{sub_account}'
}
else:
token_headers = {
'X-LW-UAKS': secret,
'Content-Type': 'application/json',
'User-Agent': 'Lacework-Labs_Cloud-Hunter_v1'
}
token_response = requests.request("POST", token_url, headers=token_headers, data=token_payload)
json_data = json.loads(token_response.text)
authorization_token = json_data['token']
else:
print(f"{bcolors.BOLD}{bcolors.CYAN} {banner} {bcolors.ENDC}")
print(f"[!] {bcolors.RED}{bcolors.UNDERLINE}ERROR{bcolors.ENDC}{bcolors.RED}: Missing ~/.lacework.toml configuration file{bcolors.ENDC}")
print()
print(f"{bcolors.RED}Please install and configure the Lacework CLI before proceeding...{bcolors.ENDC}")
print()
print("This can be installed with the following bash command:")
print(f"{bcolors.BLUE}$ curl https://raw.githubusercontent.com/lacework/go-sdk/main/cli/install.sh | bash{bcolors.ENDC}")
quit()
def craft_query(**arguments):
global crafted_query
global cmd_options
global cloud_trail_activity
joined_items = {}
joined_options = {}
multi_joined_items = {}
var_count = 0
multiVariable = 0
for arg in arguments.items():
variable = arg[0]
value = arg[1]
# ============================== CloudTrailRawEvents ============================== #
# ===== Single Variable Options ===== #
# Any Value
if variable == 'anything':
cloud_trail_activity = True
var_count += 1
if '!' in value:
joined_options['-source \'{}\''.format(value)]='any_value'
value = value.split("!")
any_value = "EVENT NOT LIKE '%{}%'".format(value[1])
else:
any_value = "contains(lower(EVENT), '{}')".format(value.lower())
joined_options['-source {}'.format(value)]='any_value'
joined_items[any_value]='any_value'
# Event Source
if variable == 'evtSource':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
event_source = "EVENT_SOURCE IS NOT NULL"
joined_options['-source {}'.format(value)]='event_source'
elif '!' in value:
joined_options['-source \'{}\''.format(value)]='event_source'
value = value.split("!")
event_source = "EVENT_SOURCE NOT LIKE '%{}%'".format(value[1])
else:
event_source = "contains(lower(EVENT_SOURCE), '{}')".format(value.lower())
joined_options['-source {}'.format(value)]='event_source'
joined_items[event_source]='event_source'
# Event Region
if variable == 'region':
cloud_trail_activity = True
var_count += 1
regions = ('us-east-2', 'us-east-1', 'us-west-1', 'us-west-2', 'af-south-1', 'ap-east-1', 'ap-south-1', 'ap-northeast-2', 'ap-southeast-1')
if value.lower() in regions:
if value.lower() == 'exists':
event_region = "EVENT:awsRegion IS NOT NULL"
joined_options['-region {}'.format(value)]='event_region'
else:
event_region = "EVENT:awsRegion = '{}'".format(value.lower())
joined_options['-region {}'.format(value)]='event_region'
joined_items[event_region]='event_region'
elif '!' in value:
joined_options['-region \'{}\''.format(value)]='event_region'
value = value.split("!")
if value[1] in regions:
event_region = "EVENT:awsRegion NOT LIKE '%{}%'".format(value[1])
else:
print()
print(f"[!] {bcolors.BOLD}{bcolors.RED}Please enter a valid region{bcolors.ENDC}")
print(f"{bcolors.CYAN}Regions:{bcolors.ENDC} {{}}".format(regions))
print()
quit()
else:
print()
print(f"[!] {bcolors.BOLD}{bcolors.RED}Please enter a valid region{bcolors.ENDC}")
print(f"{bcolors.CYAN}Regions:{bcolors.ENDC} {{}}".format(regions))
print()
quit()
# Event Name
if variable == 'evtName':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
event_name = "EVENT_NAME IS NOT NULL"
joined_options['-event {}'.format(value)]='event_name'
elif '!' in value:
joined_options['-event \'{}\''.format(value)]='event_name'
value = value.split("!")
event_name = "EVENT_NAME NOT LIKE '%{}%'".format(value[1])
else:
event_name = "contains(lower(EVENT_NAME), '{}')".format(value.lower())
joined_options['-event {}'.format(value)]='event_name'
joined_items[event_name]='event_name'
# Event Type
if variable == 'evtType':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
event_type = "EVENT:eventType::String IS NOT NULL"
joined_options['-type {}'.format(value)]='event_type'
elif '!' in value:
joined_options['-type \'{}\''.format(value)]='event_type'
value = value.split("!")
event_type = "EVENT:eventType::String NOT LIKE '%{}%'".format(value[1])
else:
event_type = "contains(lower(EVENT:eventType::String), '{}')".format(value.lower())
joined_options['-type {}'.format(value)]='event_type'
joined_items[event_type]='event_type'
# Username
if variable == 'username':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
event_username = "EVENT:userIdentity.userName IS NOT NULL"
joined_options['-username {}'.format(value)]='event_username'
elif '!' in value:
joined_options['-username \'{}\''.format(value)]='event_username'
value = value.split("!")
event_username = """(EVENT:userIdentity.userName NOT LIKE '%{}%'
OR EVENT:userIdentity.arn NOT LIKE '%{}%'
OR EVENT:responseElements.assumedRoleUser.arn NOT LIKE '%{}%'
OR EVENT:requestParameters.userName NOT LIKE '%{}%')""".format(value[1],value[1],value[1],value[1])
else:
event_username = """(contains(lower(EVENT:userIdentity.userName), '{}')
OR contains(lower(EVENT:userIdentity.arn), '{}')
OR contains(lower(EVENT:responseElements.assumedRoleUser.arn), '{}')
OR contains(lower(EVENT:requestParameters.userName), '{}'))""".format(value.lower(),value.lower(),value.lower(),value.lower())
joined_options['-username {}'.format(value)]='event_username'
joined_items[event_username]='event_username'
# Source IP
if variable == 'srcIp':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
event_ip = "EVENT:sourceIPAddress IS NOT NULL"
joined_options['-ip {}'.format(value)]='event_ip'
elif '!' in value:
joined_options['-ip \'{}\''.format(value)]='event_ip'
value = value.split("!")
event_ip = "EVENT:sourceIPAddress NOT LIKE '%{}%'".format(value[1])
else:
event_ip = "EVENT:sourceIPAddress = '{}'".format(value)
joined_options['-ip {}'.format(value)]='event_ip'
joined_items[event_ip]='event_ip'
# User Agent
if variable == 'uaString':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
event_ua = "EVENT:userAgent IS NOT NULL"
joined_options['-userAgent {}'.format(value)]='event_ua'
elif '!' in value:
joined_options['-userAgent \'{}\''.format(value)]='event_ua'
value = value.split("!")
event_ua = "EVENT:userAgent NOT LIKE '%{}%'".format(value[1])
else:
event_ua = "contains(lower(EVENT:userAgent), '{}')".format(value.lower())
joined_options['-userAgent {}'.format(value)]='event_ua'
joined_items[event_ua]='event_ua'
# Request Parameter
if variable == 'param':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
request_param = "EVENT:requestParameters.name IS NOT NULL"
joined_options['-request_param {}'.format(value)]='request_param'
elif '!' in value:
joined_options['-reqParam \'{}\''.format(value)]='request_param'
value = value.split("!")
request_param = "EVENT:requestParameters NOT LIKE '%{}%'".format(value[1])
else:
request_param = "contains(lower(EVENT:requestParameters), '{}')".format(value.lower())
joined_options['-reqParam {}'.format(value)]='request_param'
joined_items[request_param]='request_param'
# Error Code
if variable == 'error':
cloud_trail_activity = True
var_count += 1
if value.lower() == 'exists':
error_code = "ERROR_CODE IS NOT NULL"
joined_options['-errorCode {}'.format(value)]='error_code'
elif '!' in value:
joined_options['-errorCode \'{}\''.format(value)]='error_code'
value = value.split("!")
error_code = "ERROR_CODE NOT LIKE '%{}%'".format(value[1])
else:
error_code = "contains(lower(ERROR_CODE), '{}')".format(value.lower())
joined_options['-errorCode {}'.format(value)]='error_code'
joined_items[error_code]='error_code'
# Access Denied
if variable == 'status':
cloud_trail_activity = True
var_count += 1
if value.lower() == "y":
access_status = "ERROR_CODE IN ('AccessDenied', 'Client.UnauthorizedOperation')"
else:
access_status = "ERROR_CODE IS NULL"
joined_items[access_status]='access_level'
joined_options['-accessDenied {}'.format(value)]='access_level'
# ===== Multi-Variable Options ===== #
# Events
if variable == 'evtNames':
cloud_trail_activity = True
var_count += 1
multiVariable = 1
for event_value in value:
multi_joined_items[value]='event_value'
multiVariableName = "EVENT_NAME"
joined_options['-events \"{}\"'.format(value)]='event_value'
# Request Parameters
if variable == 'params':
cloud_trail_activity = True
var_count += 1
multiVariable = 1
for event_value in value:
multi_joined_items[value]='request_params'
multiVariableName = "EVENT:requestParameters.name"
joined_options['-reqParams \"{}\"'.format(value)]='request_params'
# Error Codes
if variable == 'errors':
cloud_trail_activity = True
var_count += 1
multiVariable = 1
for error in value:
multi_joined_items[value]='errors'
multiVariableName = "ERROR_CODE"
joined_options['-errorCodes \"{}\"'.format(value)]='errors'
# ============================== LW_HE_MACHINES ============================== #
if variable == 'hostname':
lw_data_sauce = 'LW_HE_MACHINES'
var_count += 1
if value.lower() == 'exists':
event_hostname = "HOSTNAME IS NOT NULL"
joined_options['-hostname {}'.format(value)]='hostname'
elif '!' in value:
joined_options['-hostname \'{}\''.format(value)]='hostname'
value = value.split("!")
event_hostname = "HOSTNAME NOT LIKE '%{}%'".format(value[1])
else:
event_hostname = "contains(lower(HOSTNAME), '{}')".format(value.lower())
joined_options['-hostname {}'.format(value)]='hostname'
joined_items[event_hostname]='hostname'
if variable == 'operating_system':
lw_data_sauce = 'LW_HE_MACHINES'
var_count += 1
if value.lower() == 'exists':
event_operating_system = "OS IS NOT NULL"
joined_options['-os {}'.format(value)]='operating_system'
elif '!' in value:
joined_options['-os \'{}\''.format(value)]='operating_system'
value = value.split("!")
event_operating_system = "OS NOT LIKE '%{}%'".format(value[1])
else:
event_operating_system = "contains(lower(OS), '{}')".format(value.lower())
joined_options['-os {}'.format(value)]='operating_system'
joined_items[event_operating_system]='operating_system'
# ============================== LW_HE_FILES ============================== #
if variable == 'filename':
lw_data_sauce = 'LW_HE_FILES'
var_count += 1
if value.lower() == 'exists':
event_filename = "FILE_NAME IS NOT NULL"
joined_options['-filename {}'.format(value)]='filename'
elif '!' in value:
joined_options['-filename \'{}\''.format(value)]='filename'
value = value.split("!")
event_filename = "FILE_NAME NOT LIKE '%{}%'".format(value[1])
else:
event_filename = "contains(lower(FILE_NAME), '{}')".format(value.lower())
joined_options['-filename {}'.format(value)]='filename'
joined_items[event_filename]='filename'
if variable == 'filetype':
lw_data_sauce = 'LW_HE_FILES'
var_count += 1
if value.lower() == 'exists':
event_filetype = "FILE_TYPE IS NOT NULL"
joined_options['-filetype {}'.format(value)]='filetype'
elif '!' in value:
joined_options['-filetype \'{}\''.format(value)]='filetype'
value = value.split("!")
event_filetype = "FILE_TYPE NOT LIKE '%{}%'".format(value[1])
else:
event_filetype = "contains(lower(FILE_TYPE), '{}')".format(value.lower())
joined_options['-filetype {}'.format(value)]='filetype'
joined_items[event_filetype]='filetype'
# ============================== LW_HA_FILE_CHANGES ============================== #
# ============================== LW_HA_DNS_REQUESTS ============================== #
if variable == 'dns':
lw_data_sauce = 'LW_HA_DNS_REQUESTS'
var_count += 1
if value.lower() == 'exists':
event_dns = "HOSTNAME IS NOT NULL"
joined_options['-dns {}'.format(value)]='dns'
elif '!' in value:
joined_options['-dns \'{}\''.format(value)]='dns'
value = value.split("!")
event_dns = "HOSTNAME NOT LIKE '%{}%'".format(value[1])
else:
event_dns = "contains(lower(HOSTNAME), '{}')".format(value.lower())
joined_options['-dns {}'.format(value)]='dns'
joined_items[event_dns]='dns'
# ============================== LW_HA_USER_LOGINS ============================== #
# ============================== LW_CFG_AWS ============================== #
# ============================== LW_HE_CONTAINERS ============================== #
# ============================== LW_HE_USERS ============================== #
# ============================== LW_HE_PROCESSES ============================== #
if variable == 'cmdline':
lw_data_sauce = 'LW_HE_PROCESSES'
var_count += 1
if value.lower() == 'exists':
event_cmdline = "CMDLINE IS NOT NULL"
joined_options['-cmdline {}'.format(value)]='cmdline'
elif '!' in value:
joined_options['-cmdline \'{}\''.format(value)]='cmdline'
value = value.split("!")
event_cmdline = "CMDLINE NOT LIKE '%{}%'".format(value[1])
else:
event_cmdline = "contains(lower(CMDLINE), '{}')".format(value.lower())
joined_options['-cmdline {}'.format(value)]='cmdline'
joined_items[event_cmdline]='cmdline'
# ============================== LW_HA_CONNECTIONS ============================== #
# ===== Collect and organize arguments, then finalize the query ===== #
argCount = len(arg)
if argCount > 1:
if multiVariable == 1:
if var_count > 1:
joined_args = """
AND """.join(joined_items)
multi_joined_args = ", ".join(multi_joined_items)
final_joined_args = """{}
AND {}
IN ({})""".format(joined_args, multiVariableName, multi_joined_args)
query_args = final_joined_args
else:
multi_joined_args = ", ".join(multi_joined_items)
query_args = """{}
IN ({})""".format(multiVariableName, multi_joined_args)
else:
joined_args = """
AND """.join(joined_items)
query_args = joined_args
cmd_options = " ".join(joined_options)
else:
query_args = joined_items
cmd_options = joined_options
# Final Query Construction
if cloud_trail_activity:
lw_data_sauce = 'CloudTrailRawEvents'
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
CloudTrailRawEvents
} FILTER {
%s
} RETURN DISTINCT {
INSERT_ID,
INSERT_TIME,
EVENT_TIME,
EVENT
}
}""" % query_args
elif lw_data_sauce == 'LW_HE_MACHINES':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HE_MACHINES
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
MID,
HOSTNAME,
DOMAIN,
KERNEL,
KERNEL_RELEASE,
KERNEL_VERSION,
OS,
OS_VERSION,
OS_DESC,
CPU_INFO,
MEMORY_INFO,
MACHINE_ID,
LAST_BOOT_TIME,
LAST_BOOT_REASON,
DEFAULT_ROUTER,
TAGS,
KERNEL_ARGS,
ROUTE
}
}""" % query_args
elif lw_data_sauce == 'LW_HE_IMAGES':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HE_IMAGES
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
IMAGE_CREATED_TIME,
MID,
IMAGE_ID,
CONTAINER_TYPE,
AUTHOR,
REPO,
TAG,
SIZE,
VIRTUAL_SIZE,
IMAGE_VERSION,
ACTIVE_COUNT
}
}""" % query_args
elif lw_data_sauce == 'LW_HE_FILES':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HE_FILES
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
MID,
PATH,
FILE_NAME,
INODE,
FILE_TYPE,
IS_LINK,
LINK_DEST_PATH,
LINK_ABS_DEST_PATH,
OWNER_UID,
OWNER_USERNAME,
OWNER_GID,
METADATA_HASH,
FILEDATA_HASH,
SIZE,
BLOCK_SIZE,
BLOCK_COUNT,
FILE_ACCESSED_TIME,
FILE_MODIFIED_TIME,
FILE_CREATED_TIME,
FILE_PERMISSIONS,
HARD_LINK_COUNT
}
}""" % query_args
elif lw_data_sauce == 'LW_HA_FILE_CHANGES':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HA_FILE_CHANGES
} FILTER {
%s
} RETURN DISTINCT {
ACTIVITY_START_TIME,
ACTIVITY_END_TIME,
MID,
PATH,
ACTIVITY,
FILEDATA_HASH,
LAST_MODIFIED_TIME,
SIZE
}
}""" % query_args
elif lw_data_sauce == 'LW_HA_DNS_REQUESTS':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HA_DNS_REQUESTS
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
MID,
SRV_IP_ADDR,
HOSTNAME,
HOST_IP_ADDR,
TTL,
PKTLEN
}
}""" % query_args
elif lw_data_sauce == 'LW_HA_USER_LOGINS':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HA_USER_LOGINS
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
LOGIN_TIME,
LOGOFF_TIME,
EVENT_TYPE,
MID,
USERNAME,
HOSTNAME,
IP_ADDR,
TTY,
UID,
GID
}
}""" % query_args
elif lw_data_sauce == 'LW_CFG_AWS':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_CFG_AWS
} FILTER {
%s
} RETURN DISTINCT {
QUERY_START_TIME,
QUERY_END_TIME,
ARN,
API_KEY,
SERVICE,
ACCOUNT_ID,
ACCOUNT_ALIAS,
RESOURCE_TYPE,
RESOURCE_ID,
RESOURCE_REGION,
RESOURCE_CONFIG,
RESOURCE_TAGS,
STATUS,
KEYS,
PROPS
}
}""" % query_args
elif lw_data_sauce == 'LW_HE_CONTAINERS':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HE_CONTAINERS
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
CONTAINER_START_TIME,
MID,
CONTAINER_ID,
CONTAINER_TYPE,
CONTAINER_NAME,
PRIVILEGED,
NETWORK_MODE,
PID_MODE,
IPV4,
IPV6,
LISTEN_PORT_MAP,
VOLUME_MAP,
REPO,
TAG,
PROPS_LABEL,
PROPS_ENV
}
}""" % query_args
elif lw_data_sauce == 'LW_HE_USERS':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HE_USERS
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
MID,
USERNAME,
PRIMARY_GROUP_NAME,
OTHER_GROUP_NAMES,
HOME_DIR
}
}""" % query_args
elif lw_data_sauce == 'LW_HE_PROCESSES':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HE_PROCESSES
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
PROCESS_START_TIME,
MID,
PID_HASH,
PID,
USERNAME,
EXE_PATH,
CMDLINE,
CWD,
ROOT
}
}""" % query_args
elif lw_data_sauce == 'LW_HA_CONNECTIONS':
crafted_query = """LaceworkLabs_CloudHunter {
SOURCE {
LW_HA_CONNECTIONS
} FILTER {
%s
} RETURN DISTINCT {
RECORD_CREATED_TIME,
CONN_START_TIME,
CONN_END_TIME,
MID,
SRC_IP_ADDR,
SRC_PORT,
DST_IP_ADDR,
DST_PORT,
PROTOCOL,
SYN,
FIN,
LOCAL,
SESS_COUNT_IN,
SESS_COUNT_OUT,
PKT_PER_SESS_COUNT_IN,
PKT_PER_SESS_COUNT_OUT,
BYTES_PER_PKT_COUNT_IN,
BYTES_PER_PKT_COUNT_OUT,
SESSTIME_PER_SESS_IN,
SESSTIME_PER_SESS_OUT,
RESPTIME_PER_SESS_IN,
RESPTIME_PER_SESS_OUT,
INCOMING,
OUTGOING,
FIRST_KNOWN_TIME
}
}""" % query_args
def validate_query(queryValidation):
validation_url = "https://{}.lacework.net/api/v2/Queries/validate".format(lw_account)
if cloud_trail_activity:
payload = json.dumps({
"queryText": "{}".format(queryValidation),
"evaluatorId": "Cloudtrail"
})
else:
payload = json.dumps({
"queryText": "{}".format(queryValidation),
})
if sub_account:
headers = {
'Authorization': authorization_token,
'Content-Type': 'application/json',
'User-Agent': 'Lacework-Labs_Cloud-Hunter_v1',
'Account-Name': '{}'.format(sub_account)
}
else:
headers = {
'Authorization': authorization_token,
'Content-Type': 'application/json',
'User-Agent': 'Lacework-Labs_Cloud-Hunter_v1'
}
try:
response = requests.request("POST", validation_url, headers=headers, data=payload)
except requests.exceptions.RequestException as e:
print(f"{bcolors.RED}[!] {bcolors.UNDERLINE}Query Validation Error{bcolors.ENDC}{bcolors.RED} [!]{bcolors.ENDC}")
print("{}".format(e))
if "data" in response.text:
pass
else:
print()
print(f"{bcolors.RED}[!] {bcolors.UNDERLINE}Query Validation Error{bcolors.ENDC}{bcolors.RED} [!]{bcolors.ENDC}")
print()
print(f"[POST] {response.url}")
print(f"[{response.status_code} - {response.reason}]")
print()
print(response.text)
print()
quit()
def hunt(exQuery):
# Check if cloudtrail or otherwise
if "CloudTrailRawEvents" in exQuery:
cloud_trail_activity = True
else:
cloud_trail_activity = False
# Check if the query is valid
validate_query(exQuery)
# Obtain and format the Current Date and Time
current_date = datetime.datetime.now().strftime("%Y-%m-%d")
current_time = datetime.datetime.now().strftime("%H:%M:%S")
date_now = current_date + "T" + current_time + ".000Z"
# Back to the Future
search_window = datetime.datetime.now() - datetime.timedelta(int(time_in_days))
search_window_format = search_window.strftime("%Y-%m-%d")
search_range = search_window_format + "T" + current_time + ".000Z"
# Request
execute_custom_url = "https://{}.lacework.net/api/v2/Queries/execute".format(lw_account)
if cloud_trail_activity:
payload = json.dumps({
"query": {
"evaluatorId": "Cloudtrail",
"queryText": "{}".format(exQuery)
},
"arguments": [
{
"name": "StartTimeRange",
"value": "{}".format(search_range)
},
{
"name": "EndTimeRange",
"value": "{}".format(date_now)
}
]
})
else:
payload = json.dumps({
"query": {
"queryText": "{}".format(exQuery)
},
"arguments": [
{
"name": "StartTimeRange",
"value": "{}".format(search_range)
},
{
"name": "EndTimeRange",
"value": "{}".format(date_now)
}
]
})
if sub_account:
headers = {
'Authorization': authorization_token,
'Content-Type': 'application/json',
'User-Agent': 'Lacework-Labs_Cloud-Hunter_v1',
'Account-Name': '{}'.format(sub_account)
}
else:
headers = {
'Authorization': authorization_token,
'Content-Type': 'application/json',
'User-Agent': 'Lacework-Labs_Cloud-Hunter_v1'
}
response = requests.request("POST", execute_custom_url, headers=headers, data=payload)
json_data = json.loads(response.text)
try:
event_df = pd.DataFrame.from_dict(json_data['data'], orient='columns')
except:
print(f"{bcolors.RED}[!] {bcolors.UNDERLINE}ERROR{bcolors.ENDC}{bcolors.RED} [!]{bcolors.ENDC}")
print()
print(f"[POST] {response.url}")
print(f"[{response.status_code} - {response.reason}]")
print()
print(response.text)
print()
quit()
try:
if cloud_trail_activity:
event_count = len(json_data['data'])
else:
event_count = event_df.shape[0]
event_row_count = event_df.shape[1]
except:
print()
print(f"{bcolors.RED}[!] {bcolors.UNDERLINE}ERROR{bcolors.ENDC}{bcolors.RED} [!]{bcolors.ENDC}")
print(f"[POST] {response.url}")
print(f"[{response.status_code} - {response.reason}]")
print()
print(response.text)
print()
quit()
if JSON:
if output_filename:
with open(output_filename, 'a', encoding='utf-8') as outfile:
json.dump(json_data, outfile, ensure_ascii=False, indent=4)
print()
print(f"{bcolors.BOLD}JSON Output written to [{bcolors.CYAN}{{}}{bcolors.ENDC}{bcolors.BOLD}]{bcolors.ENDC}".format(output_filename))
print()
quit()
else:
json_formatted_data = json.dumps(json_data['data'], indent=4)
print(json_formatted_data)
quit()
# CLOUDTRAIL SPECIFIC PARSING
if cloud_trail_activity:
events_table = [['Event', 'Region', 'Source', 'Time', 'Type', 'Username', 'Source IP']]
if output_filename:
fields = ['Event', 'Region', 'Source', 'Time', 'Type', 'Username', 'Source IP', 'User Agent', 'Access Key ID', 'Account ID', 'Recipient Account ID', 'ARN', 'Principal ID', 'Session Context', 'Type', 'Category', 'Event ID', 'Request ID', 'Version', 'Management Event', 'Read Only', 'User Identity', 'Resources', 'Request Parameters', 'TLS Details', 'Query']
with open(output_filename, "a") as csvfile:
csvwriter = csv.writer(csvfile)
csvwriter.writerow(fields)
for d in range(event_count):
try:
event_awsRegion = json_data['data'][d]['EVENT']['awsRegion']
except:
event_awsRegion = "N/A"
try:
event_eventCategory = json_data['data'][d]['EVENT']['eventCategory']
except:
event_eventCategory = "N/A"
try:
event_eventID = json_data['data'][d]['EVENT']['eventID']
except:
event_eventID = "N/A"
try:
event_eventName = json_data['data'][d]['EVENT']['eventName']
except:
event_eventName = "N/A"
try:
event_eventSource = json_data['data'][d]['EVENT']['eventSource']
except:
event_eventSource = "N/A"
try:
event_eventTime = json_data['data'][d]['EVENT']['eventTime']
except:
event_eventTime = "N/A"
try:
event_eventType = json_data['data'][d]['EVENT']['eventType']
except:
event_eventType = "N/A"
try:
event_eventVersion = json_data['data'][d]['EVENT']['eventVersion']
except:
event_eventVersion = "N/A"
try:
event_managementEvent = json_data['data'][d]['EVENT']['managementEvent']
except:
event_managementEvent = "N/A"
try:
event_readOnly = json_data['data'][d]['EVENT']['readOnly']
except:
event_readOnly = "N/A"
try:
event_recipientAccountId = json_data['data'][d]['EVENT']['recipientAccountId']
except:
event_recipientAccountId = "N/A"
try:
event_requestID = json_data['data'][d]['EVENT']['requestID']
except:
event_requestID = "N/A"
try:
event_sourceIPAddress = json_data['data'][d]['EVENT']['sourceIPAddress']
except:
event_sourceIPAddress = "N/A"
try:
event_userAgent = json_data['data'][d]['EVENT']['userAgent']
except: