Files
blue-team-tools/rules/linux/process_creation/proc_creation_lnx_local_groups.yml
Milad Cheraghi 6509b21b82 Merge PR #5462 from @CheraghiMilad - add text output tools
update: Local Groups Discovery - Linux - add text output tools

---------

Co-authored-by: nasbench <nasbench@users.noreply.github.com>
2025-06-05 13:19:27 +02:00

35 lines
1013 B
YAML

title: Local Groups Discovery - Linux
id: 676381a6-15ca-4d73-a9c8-6a22e970b90d
status: test
description: Detects enumeration of local system groups. Adversaries may attempt to find local system groups and permission settings
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.001/T1069.001.md
author: Ömer Günal, Alejandro Ortuno, oscd.community
date: 2020-10-11
modified: 2025-06-04
tags:
- attack.discovery
- attack.t1069.001
logsource:
category: process_creation
product: linux
detection:
selection_1:
Image|endswith: '/groups'
selection_2:
Image|endswith:
- '/cat'
- '/ed'
- '/head'
- '/less'
- '/more'
- '/nano'
- '/tail'
- '/vi'
- '/vim'
CommandLine|contains: '/etc/group'
condition: 1 of selection_*
falsepositives:
- Legitimate administration activities
level: low