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Investigation Lab Phantom lab 4 V 4.5.py
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Investigation Lab Phantom lab 4 V 4.5.py
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"""
"""
import phantom.rules as phantom
import json
from datetime import datetime, timedelta
def on_start(container):
phantom.debug('on_start() called')
# call 'geolocate_ip_1' block
geolocate_ip_1(container=container)
# call 'domain_reputation_1' block
domain_reputation_1(container=container)
# call 'file_reputation_1' block
file_reputation_1(container=container)
return
"""
This is a comment from Chris
"""
def geolocate_ip_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('geolocate_ip_1() called')
# collect data for 'geolocate_ip_1' call
container_data = phantom.collect2(container=container, datapath=['artifact:*.cef.sourceAddress', 'artifact:*.id'])
parameters = []
# build parameters list for 'geolocate_ip_1' call
for container_item in container_data:
if container_item[0]:
parameters.append({
'ip': container_item[0],
# context (artifact id) is added to associate results with the artifact
'context': {'artifact_id': container_item[1]},
})
phantom.act("geolocate ip", parameters=parameters, assets=['maxmind'], callback=join_Filter_Banned_Countries, name="geolocate_ip_1")
return
def domain_reputation_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('domain_reputation_1() called')
# collect data for 'domain_reputation_1' call
container_data = phantom.collect2(container=container, datapath=['artifact:*.cef.sourceDnsDomain', 'artifact:*.id'])
parameters = []
# build parameters list for 'domain_reputation_1' call
for container_item in container_data:
if container_item[0]:
parameters.append({
'domain': container_item[0],
# context (artifact id) is added to associate results with the artifact
'context': {'artifact_id': container_item[1]},
})
phantom.act("domain reputation", parameters=parameters, assets=['virustotal'], callback=join_Filter_Banned_Countries, name="domain_reputation_1")
return
def file_reputation_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('file_reputation_1() called')
# collect data for 'file_reputation_1' call
container_data = phantom.collect2(container=container, datapath=['artifact:*.cef.fileHash', 'artifact:*.id'])
parameters = []
# build parameters list for 'file_reputation_1' call
for container_item in container_data:
if container_item[0]:
parameters.append({
'hash': container_item[0],
# context (artifact id) is added to associate results with the artifact
'context': {'artifact_id': container_item[1]},
})
phantom.act("file reputation", parameters=parameters, assets=['virustotal'], callback=join_Filter_Banned_Countries, name="file_reputation_1")
return
def decision_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('decision_1() called')
# check for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
action_results=results,
conditions=[
["file_reputation_1:action_result.summary.positives", ">", 10],
])
# call connected blocks if condition 1 matched
if matched_artifacts_1 or matched_results_1:
filter_1(action=action, success=success, container=container, results=results, handle=handle)
return
# call connected blocks for 'else' condition 2
add_comment_pin_set_status_1(action=action, success=success, container=container, results=results, handle=handle)
return
def Notify_IT(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('Notify_IT() called')
# set user and message variables for phantom.prompt call
user = "admin"
message = """A potentially malicious file has been detected with IP {0} Notify IT team?"""
# parameter list for template variable replacement
parameters = [
"filtered-data:filter_1:condition_1:artifact:*.cef.destinationAddress",
]
#responses:
response_types = [
{
"prompt": "",
"options": {
"type": "list",
"choices": [
"Yes",
"No",
]
},
},
]
phantom.prompt2(container=container, user=user, message=message, respond_in_mins=30, name="Notify_IT", parameters=parameters, response_types=response_types, callback=decision_2)
return
def filter_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('filter_1() called')
# collect filtered artifact ids for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
action_results=results,
conditions=[
["artifact:*.cef.destinationAddress", "!=", ""],
],
name="filter_1:condition_1")
# call connected blocks if filtered artifacts or results
if matched_artifacts_1 or matched_results_1:
Notify_IT(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_1, filtered_results=matched_results_1)
return
def decision_2(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('decision_2() called')
# check for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
action_results=results,
conditions=[
["Notify_IT:action_result.summary.responses.0", "==", "Yes"],
])
# call connected blocks if condition 1 matched
if matched_artifacts_1 or matched_results_1:
playbook_Chris_Case_Promotion_Lab_Phantom_V_4_5_1(action=action, success=success, container=container, results=results, handle=handle)
return
# call connected blocks for 'else' condition 2
pin_2(action=action, success=success, container=container, results=results, handle=handle)
return
def playbook_Chris_Case_Promotion_Lab_Phantom_V_4_5_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('playbook_Chris_Case_Promotion_Lab_Phantom_V_4_5_1() called')
# call playbook "Chris/Case Promotion Lab Phantom V 4.5", returns the playbook_run_id
playbook_run_id = phantom.playbook("Chris/Case Promotion Lab Phantom V 4.5", container=container)
return
def add_comment_pin_set_status_1(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('add_comment_pin_set_status_1() called')
phantom.comment(container=container, comment="Threat Level found to be low.")
phantom.pin(container=container, data="", message="Processed and found harmless", name=None)
phantom.set_status(container=container, status="Closed")
return
def pin_2(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('pin_2() called')
phantom.pin(container=container, data="", message="Analyst chose not to promote to case", pin_type="card", pin_style="", name=None)
return
def Filter_Banned_Countries(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('Filter_Banned_Countries() called')
# collect filtered artifact ids for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
action_results=results,
conditions=[
["geolocate_ip_1:action_result.data.*.country_name", "in", "custom_list:Banned Countries"],
],
name="Filter_Banned_Countries:condition_1")
# call connected blocks if filtered artifacts or results
if matched_artifacts_1 or matched_results_1:
decision_1(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_1, filtered_results=matched_results_1)
# collect filtered artifact ids for 'if' condition 2
matched_artifacts_2, matched_results_2 = phantom.condition(
container=container,
action_results=results,
conditions=[
["geolocate_ip_1:action_result.data.*.country_name", "not in", "custom_list:Banned Countries"],
],
name="Filter_Banned_Countries:condition_2")
# call connected blocks if filtered artifacts or results
if matched_artifacts_2 or matched_results_2:
pin_3(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_2, filtered_results=matched_results_2)
return
def join_Filter_Banned_Countries(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('join_Filter_Banned_Countries() called')
# check if all connected incoming actions are done i.e. have succeeded or failed
if phantom.actions_done([ 'domain_reputation_1', 'geolocate_ip_1', 'file_reputation_1' ]):
# call connected block "Filter_Banned_Countries"
Filter_Banned_Countries(container=container, handle=handle)
return
def pin_3(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None):
phantom.debug('pin_3() called')
results_data_1 = phantom.collect2(container=container, datapath=['geolocate_ip_1:action_result.data.*.country_name'], action_results=results)
results_item_1_0 = [item[0] for item in results_data_1]
phantom.pin(container=container, data=results_item_1_0, message="Origin country is not on the banned countries list", pin_type="card", pin_style="red", name="Investigation playbook")
return
def on_finish(container, summary):
phantom.debug('on_finish() called')
# This function is called after all actions are completed.
# summary of all the action and/or all detals of actions
# can be collected here.
summary_json = phantom.get_summary()
if 'result' in summary_json:
for action_result in summary_json['result']:
if 'action_run_id' in action_result:
action_results = phantom.get_action_results(action_run_id=action_result['action_run_id'], result_data=False, flatten=False)
phantom.debug(action_results)
return