Potential Persistence Via PlistBuddy

 1title: Potential Persistence Via PlistBuddy
 2id: 65d506d3-fcfe-4071-b4b2-bcefe721bbbb
 3status: test
 4description: Detects potential persistence activity using LaunchAgents or LaunchDaemons via the PlistBuddy utility
 5references:
 6    - https://redcanary.com/blog/clipping-silver-sparrows-wings/
 7    - https://www.manpagez.com/man/8/PlistBuddy/
 8author: Sohan G (D4rkCiph3r)
 9date: 2023-02-18
10tags:
11    - attack.persistence
12    - attack.t1543.001
13    - attack.t1543.004
14logsource:
15    category: process_creation
16    product: macos
17detection:
18    selection:
19        Image|endswith: '/PlistBuddy'
20        CommandLine|contains|all:
21            - 'RunAtLoad'
22            - 'true'
23        CommandLine|contains:
24            - 'LaunchAgents'
25            - 'LaunchDaemons'
26    condition: selection
27falsepositives:
28    - Unknown
29level: high

References

• Silver Sparrow macOS malware with M1 compatibility

  

  Silver Sparrow includes a binary compiled to run on Apple’s new M1 chips but lacks one very important feature: a payload

  
  Read More

• man page PlistBuddy section 8

  manpagez: man pages & more man PlistBuddy(8) man pages By Section Alphabetically Other versions of PlistBuddy PlistBuddy(8) BSD System Manager's Manual PlistBuddy(8) NAME PlistBuddy -- read and wri...

  
  Read More

Related rules

• Launch Agent/Daemon Execution Via Launchctl
• A Member Was Added to a Security-Enabled Global Group
• A Member Was Removed From a Security-Enabled Global Group
• A New Trust Was Created To A Domain
• A Security-Enabled Global Group Was Deleted