Modification of ld.so.preload
Identifies modification of ld.so.preload for shared object injection. This technique is used by attackers to load arbitrary code into processes.
Sigma rule (View on GitHub)
1title: Modification of ld.so.preload
2id: 4b3cb710-5e83-4715-8c45-8b2b5b3e5751
3status: test
4description: Identifies modification of ld.so.preload for shared object injection. This technique is used by attackers to load arbitrary code into processes.
5references:
6 - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.006/T1574.006.md
7 - https://eqllib.readthedocs.io/en/latest/analytics/fd9b987a-1101-4ed3-bda6-a70300eaf57e.html
8author: E.M. Anhaus (originally from Atomic Blue Detections, Tony Lambert), oscd.community
9date: 2019-10-24
10modified: 2021-11-27
11tags:
12 - attack.defense-evasion
13 - attack.t1574.006
14logsource:
15 product: linux
16 service: auditd
17detection:
18 selection:
19 type: 'PATH'
20 name: '/etc/ld.so.preload'
21 condition: selection
22falsepositives:
23 - Unknown
24level: high
References
Related rules
- AD Object WriteDAC Access
- ADS Zone.Identifier Deleted By Uncommon Application
- AMSI Bypass Pattern Assembly GetType
- APT PRIVATELOG Image Load Pattern
- APT27 - Emissary Panda Activity