mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-06 17:35:19 +00:00
37 lines
872 B
YAML
37 lines
872 B
YAML
title: Local Groups Discovery
|
|
id: 89bb1f97-c7b9-40e8-b52b-7d6afbd67276
|
|
status: experimental
|
|
description: Detects enumeration of local system groups
|
|
author: Ömer Günal, Alejandro Ortuno, oscd.community
|
|
date: 2020/10/11
|
|
references:
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1069.001/T1069.001.md
|
|
logsource:
|
|
category: process_creation
|
|
product: macos
|
|
detection:
|
|
selection_1:
|
|
Image|endswith:
|
|
- '/dscacheutil'
|
|
CommandLine|contains|all:
|
|
- '-q'
|
|
- 'group'
|
|
selection_2:
|
|
Image|endswith:
|
|
- '/cat'
|
|
CommandLine|contains:
|
|
- '/etc/group'
|
|
selection_3:
|
|
Image|endswith:
|
|
- '/dscl'
|
|
CommandLine|contains|all:
|
|
- '-list'
|
|
- '/groups'
|
|
condition: 1 of them
|
|
falsepositives:
|
|
- Legitimate administration activities
|
|
level: informational
|
|
tags:
|
|
- attack.discovery
|
|
- attack.t1069.001
|