ad_ldap_account_locking_playbook

This commit is contained in:
tccontre
2023-05-17 09:44:33 +02:00
parent b954117257
commit cdca26cbdd
4 changed files with 480 additions and 0 deletions
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{
"blockly": false,
"blockly_xml": "<xml></xml>",
"category": "Account Locking",
"coa": {
"data": {
"description": "Accepts user name that needs to be disabled in Microsoft LDAP Active Directory. Generates an observable output based on the status of account locking or disabling.",
"edges": [
{
"id": "port_0_to_port_2",
"sourceNode": "0",
"sourcePort": "0_out",
"targetNode": "2",
"targetPort": "2_in"
},
{
"conditions": [
{
"index": 0
}
],
"id": "port_2_to_port_3",
"sourceNode": "2",
"sourcePort": "2_out",
"targetNode": "3",
"targetPort": "3_in"
},
{
"id": "port_4_to_port_1",
"sourceNode": "4",
"sourcePort": "4_out",
"targetNode": "1",
"targetPort": "1_in"
},
{
"id": "port_3_to_port_5",
"sourceNode": "3",
"sourcePort": "3_out",
"targetNode": "5",
"targetPort": "5_in"
},
{
"conditions": [
{
"index": 0
}
],
"id": "port_5_to_port_4",
"sourceNode": "5",
"sourcePort": "5_out",
"targetNode": "4",
"targetPort": "4_in"
}
],
"hash": "9e264b4abd2e3c0730a58dd66c6ef88d9b2453af",
"nodes": {
"0": {
"data": {
"advanced": {
"join": []
},
"functionName": "on_start",
"id": "0",
"type": "start"
},
"errors": {},
"id": "0",
"type": "start",
"warnings": {},
"x": 19.999999999999986,
"y": -6.394884621840902e-14
},
"1": {
"data": {
"advanced": {
"join": []
},
"functionName": "on_finish",
"id": "1",
"type": "end"
},
"errors": {},
"id": "1",
"type": "end",
"warnings": {},
"x": 19.999999999999986,
"y": 864
},
"2": {
"data": {
"advanced": {
"customName": "username filter",
"customNameId": 0,
"description": "Filter user name inputs to route inputs to appropriate actions.",
"join": [],
"note": "Filter user name inputs to route inputs to appropriate actions."
},
"conditions": [
{
"comparisons": [
{
"conditionIndex": 0,
"op": "!=",
"param": "playbook_input:user_name",
"value": ""
}
],
"conditionIndex": 0,
"customName": "filter_username_check",
"logic": "and"
}
],
"functionId": 1,
"functionName": "username_filter",
"id": "2",
"type": "filter"
},
"errors": {},
"id": "2",
"type": "filter",
"warnings": {
"config": [
"Reconfigure invalid datapath."
]
},
"x": 60,
"y": 140
},
"3": {
"data": {
"action": "disable account",
"actionType": "generic",
"advanced": {
"customName": "disable user account",
"customNameId": 0,
"delayTime": 0,
"description": "Disable user account from filtered playbook inputs.",
"join": [],
"note": "Disable user account from filtered playbook inputs."
},
"connector": "AD LDAP",
"connectorConfigs": [
"microsoft ad ldap"
],
"connectorId": "a5730e5d-a396-4695-92c2-35ff391aaf45",
"connectorVersion": "v1",
"functionId": 1,
"functionName": "disable_user_account",
"id": "3",
"parameters": {
"use_samaccountname": true,
"user": "playbook_input:user_name"
},
"requiredParameters": [
{
"data_type": "string",
"default": false,
"field": "user"
}
],
"type": "action"
},
"errors": {},
"id": "3",
"type": "action",
"warnings": {
"config": [
"Reconfigure invalid datapath."
]
},
"x": 0,
"y": 328
},
"4": {
"data": {
"advanced": {
"customName": "username observables",
"customNameId": 0,
"description": "Format a normalized output for each user.",
"join": [],
"note": "Format a normalized output for each user."
},
"functionId": 1,
"functionName": "username_observables",
"id": "4",
"inputParameters": [
"disable_user_account:action_result.parameter.user",
"disable_user_account:action_result.parameter.use_samaccountname",
"disable_user_account:action_result.data.*.user_dn",
"disable_user_account:action_result.status",
"disable_user_account:action_result.message",
"disable_user_account:action_result.data.*.starting_status"
],
"outputVariables": [
"observable_array"
],
"type": "code"
},
"errors": {},
"id": "4",
"type": "code",
"userCode": "\n # Write your custom code here...\n username_observables__observable_array = []\n \n for user, sam_account, user_dn, status, msg, prev_status in zip(disable_user_account_parameter_user, disable_user_account_parameter_use_samaccountname, disable_user_account_result_item_2, disable_user_account_result_item_3, disable_user_account_result_message, disable_user_account_result_item_5):\n user_acc_status = {\n \"type\": \"Microsoft AD LDAP Account\",\n \"value\": user,\n \"previous_status\": prev_status,\n \"sam_account\": sam_account,\n \"user_dn\": user_dn,\n \"message\": msg,\n \"status\": status\n }\n \n username_observables__observable_array.append(user_acc_status)\n #phantom.debug(username_observables__observable_array)\n",
"warnings": {},
"x": 0,
"y": 686
},
"5": {
"data": {
"advanced": {
"customName": "filter disable account",
"customNameId": 0,
"description": "filter check if the user is disabled successfully.",
"join": [],
"note": "filter check if the user is disabled successfully."
},
"conditions": [
{
"comparisons": [
{
"conditionIndex": 0,
"op": "==",
"param": "disable_user_account:action_result.status",
"value": "success"
}
],
"conditionIndex": 0,
"customName": "disabled_success",
"logic": "and"
}
],
"functionId": 2,
"functionName": "filter_disable_account",
"id": "5",
"type": "filter"
},
"errors": {},
"id": "5",
"type": "filter",
"warnings": {},
"x": 60,
"y": 500
}
},
"notes": "Inputs: users\nInteractions: Microsoft AD LDAP\nActions: Account Locking/Disabling\nOutputs: observables"
},
"input_spec": [
{
"contains": [
"user name"
],
"description": "A user name provided to be disable - AD LDAP",
"name": "user_name"
}
],
"output_spec": [
{
"contains": [],
"datapaths": [
"username_observables:custom_function:observable_array"
],
"deduplicate": false,
"description": "An array of observable dictionaries ",
"metadata": {},
"name": "observable"
}
],
"playbook_type": "data",
"python_version": "3",
"schema": "5.0.9",
"version": "6.0.0.114895"
},
"create_time": "2023-05-15T10:29:31.917563+00:00",
"draft_mode": false,
"labels": [
"*"
],
"tags": [
"user",
"microsoft_ad_ldap",
"disable_account",
"D3-AL"
]
}
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"""
Accepts user name that needs to be disabled in Microsoft LDAP Active Directory. Generates an observable output based on the status of account locking or disabling.
"""
import phantom.rules as phantom
import json
from datetime import datetime, timedelta
@phantom.playbook_block()
def on_start(container):
phantom.debug('on_start() called')
# call 'username_filter' block
username_filter(container=container)
return
@phantom.playbook_block()
def username_filter(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, **kwargs):
phantom.debug("username_filter() called")
################################################################################
# Filter user name inputs to route inputs to appropriate actions.
################################################################################
# collect filtered artifact ids and results for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
conditions=[
["playbook_input:user_name", "!=", ""]
],
name="username_filter:condition_1")
# call connected blocks if filtered artifacts or results
if matched_artifacts_1 or matched_results_1:
disable_user_account(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_1, filtered_results=matched_results_1)
return
@phantom.playbook_block()
def disable_user_account(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, **kwargs):
phantom.debug("disable_user_account() called")
# phantom.debug('Action: {0} {1}'.format(action['name'], ('SUCCEEDED' if success else 'FAILED')))
################################################################################
# Disable user account from filtered playbook inputs.
################################################################################
playbook_input_user_name = phantom.collect2(container=container, datapath=["playbook_input:user_name"])
parameters = []
# build parameters list for 'disable_user_account' call
for playbook_input_user_name_item in playbook_input_user_name:
if playbook_input_user_name_item[0] is not None:
parameters.append({
"user": playbook_input_user_name_item[0],
"use_samaccountname": True,
})
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.act("disable account", parameters=parameters, name="disable_user_account", assets=["microsoft ad ldap"], callback=filter_disable_account)
return
@phantom.playbook_block()
def username_observables(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, **kwargs):
phantom.debug("username_observables() called")
################################################################################
# Format a normalized output for each user.
################################################################################
disable_user_account_result_data = phantom.collect2(container=container, datapath=["disable_user_account:action_result.parameter.user","disable_user_account:action_result.parameter.use_samaccountname","disable_user_account:action_result.data.*.user_dn","disable_user_account:action_result.status","disable_user_account:action_result.message","disable_user_account:action_result.data.*.starting_status"], action_results=results)
disable_user_account_parameter_user = [item[0] for item in disable_user_account_result_data]
disable_user_account_parameter_use_samaccountname = [item[1] for item in disable_user_account_result_data]
disable_user_account_result_item_2 = [item[2] for item in disable_user_account_result_data]
disable_user_account_result_item_3 = [item[3] for item in disable_user_account_result_data]
disable_user_account_result_message = [item[4] for item in disable_user_account_result_data]
disable_user_account_result_item_5 = [item[5] for item in disable_user_account_result_data]
username_observables__observable_array = None
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
username_observables__observable_array = []
for user, sam_account, user_dn, status, msg, prev_status in zip(disable_user_account_parameter_user, disable_user_account_parameter_use_samaccountname, disable_user_account_result_item_2, disable_user_account_result_item_3, disable_user_account_result_message, disable_user_account_result_item_5):
user_acc_status = {
"type": "Microsoft AD LDAP Account",
"value": user,
"previous_status": prev_status,
"sam_account": sam_account,
"user_dn": user_dn,
"message": msg,
"status": status
}
username_observables__observable_array.append(user_acc_status)
#phantom.debug(username_observables__observable_array)
################################################################################
## Custom Code End
################################################################################
phantom.save_run_data(key="username_observables:observable_array", value=json.dumps(username_observables__observable_array))
return
@phantom.playbook_block()
def filter_disable_account(action=None, success=None, container=None, results=None, handle=None, filtered_artifacts=None, filtered_results=None, custom_function=None, **kwargs):
phantom.debug("filter_disable_account() called")
################################################################################
# filter check if the user is disabled successfully.
################################################################################
# collect filtered artifact ids and results for 'if' condition 1
matched_artifacts_1, matched_results_1 = phantom.condition(
container=container,
conditions=[
["disable_user_account:action_result.status", "==", "success"]
],
name="filter_disable_account:condition_1")
# call connected blocks if filtered artifacts or results
if matched_artifacts_1 or matched_results_1:
username_observables(action=action, success=success, container=container, results=results, handle=handle, filtered_artifacts=matched_artifacts_1, filtered_results=matched_results_1)
return
@phantom.playbook_block()
def on_finish(container, summary):
phantom.debug("on_finish() called")
username_observables__observable_array = json.loads(_ if (_ := phantom.get_run_data(key="username_observables:observable_array")) != "" else "null") # pylint: disable=used-before-assignment
output = {
"observable": username_observables__observable_array,
}
################################################################################
## Custom Code Start
################################################################################
# Write your custom code here...
################################################################################
## Custom Code End
################################################################################
phantom.save_playbook_output_data(output=output)
return
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name: AD LDAP Account Locking
id: e6f96caf-610c-4ced-aa2c-ba9b19b89e1f
version: 1
date: '2023-05-08'
author: Teoderick Contreras, Splunk
type: Investigation
description: "Accepts user, to be disabled using Microsoft AD LDAP connector. This playbook produces a normalized observables output for each user and device."
playbook: AD_LDAP_Account_Locking
how_to_implement: This input playbook requires the Microsoft AD LDAP connector to be configured.
It is designed to work in conjunction with the Dynamic Attribute Lookup playbook or other playbooks in the same style.
references: []
app_list:
- AD LDAP API
tags:
platform_tags:
- user
- microsoft_ad_ldap
- D3-AL
- disable_account
playbook_type: Input
vpe_type: Modern
playbook_fields: []
product:
- Splunk SOAR