Tanaka Zakku
69 lines
2.2 KiB
YAML
69 lines
2.2 KiB
YAML
title: AdFind Usage Detection
|
|
author: Janantha Marasinghe (https://github.com/blueteam0ps)
|
|
date: 2021/02/02
|
|
description: AdFind continues to be seen across majority of breaches. It is used to
|
|
domain trust discovery to plan out subsequent steps in the attack chain.
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_10:
|
|
CommandLine: '*name="Domain Admins"*'
|
|
SELECTION_11:
|
|
CommandLine: '*-sc u:*'
|
|
SELECTION_12:
|
|
CommandLine: '*domainncs*'
|
|
SELECTION_13:
|
|
CommandLine: '*dompol*'
|
|
SELECTION_14:
|
|
CommandLine: '* oudmp *'
|
|
SELECTION_15:
|
|
CommandLine: '*subnetdmp*'
|
|
SELECTION_16:
|
|
CommandLine: '*gpodmp*'
|
|
SELECTION_17:
|
|
CommandLine: '*fspdmp*'
|
|
SELECTION_18:
|
|
CommandLine: '*users_noexpire*'
|
|
SELECTION_19:
|
|
CommandLine: '*computers_active*'
|
|
SELECTION_2:
|
|
CommandLine: '*domainlist*'
|
|
SELECTION_3:
|
|
CommandLine: '*trustdmp*'
|
|
SELECTION_4:
|
|
CommandLine: '*dcmodes*'
|
|
SELECTION_5:
|
|
CommandLine: '*adinfo*'
|
|
SELECTION_6:
|
|
CommandLine: '* dclist *'
|
|
SELECTION_7:
|
|
CommandLine: '*computer_pwdnotreqd*'
|
|
SELECTION_8:
|
|
CommandLine: '*objectcategory=*'
|
|
SELECTION_9:
|
|
CommandLine: '*-subnets -f*'
|
|
condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3 or SELECTION_4 or SELECTION_5
|
|
or SELECTION_6 or SELECTION_7 or SELECTION_8 or SELECTION_9 or SELECTION_10
|
|
or SELECTION_11 or SELECTION_12 or SELECTION_13 or SELECTION_14 or SELECTION_15
|
|
or SELECTION_16 or SELECTION_17 or SELECTION_18 or SELECTION_19))
|
|
falsepositives:
|
|
- Admin activity
|
|
id: 9a132afa-654e-11eb-ae93-0242ac130002
|
|
level: high
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2021/02/02
|
|
references:
|
|
- https://thedfirreport.com/2020/05/08/adfind-recon/
|
|
- https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/
|
|
- https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/
|
|
status: experimental
|
|
tags:
|
|
- attack.discovery
|
|
- attack.t1482
|
|
- attack.t1018
|
|
yml_filename: win_ad_find_discovery.yml
|
|
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
|
|
|