{"id":"5d0fdb62-f225-42fb-8402-3dfe64da468a","title":"User Added To Admin Group Via DseditGroup","description":"Detects attempts to create and/or add an account to the admin group, thus granting admin privileges.","author":"Sohan G (D4rkCiph3r)","status":"test","level":"medium","date":"2023-08-22","modified":"","tags":["attack.persistence","attack.initial-access","attack.privilege-escalation","attack.stealth","attack.t1078.003"],"technique_ids":["T1078.003"],"logsource":{"category":"process_creation","product":"macos"},"falsepositives":["Legitimate administration activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-5---add-a-newexisting-user-to-the-admin-group-using-dseditgroup-utility---macos","https://ss64.com/osx/dseditgroup.html"],"source_path":"rules/macos/process_creation/proc_creation_macos_dseditgroup_add_to_admin_group.yml","source_sha256":"57e7645f47d67710fffe701fcf2c5ad4d3dbe1c028b9f80e461367397a88724a","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/macos/process_creation/proc_creation_macos_dseditgroup_add_to_admin_group.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: User Added To Admin Group Via DseditGroup\nid: 5d0fdb62-f225-42fb-8402-3dfe64da468a\nstatus: test\ndescription: Detects attempts to create and/or add an account to the admin group, thus granting admin privileges.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-5---add-a-newexisting-user-to-the-admin-group-using-dseditgroup-utility---macos\n    - https://ss64.com/osx/dseditgroup.html\nauthor: Sohan G (D4rkCiph3r)\ndate: 2023-08-22\ntags:\n    - attack.persistence\n    - attack.initial-access\n    - attack.privilege-escalation\n    - attack.stealth\n    - attack.t1078.003\nlogsource:\n    category: process_creation\n    product: macos\ndetection:\n    selection:\n        Image|endswith: '/dseditgroup'\n        CommandLine|contains|all:\n            - ' -o edit ' # edit operation\n            - ' -a ' # username\n            - ' -t user'\n            - 'admin' # Group name\n    condition: selection\nfalsepositives:\n    - Legitimate administration activities\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1078.003","id":"T1078.003","name":"Local Accounts","page":"techniques/enterprise/T1078.003/"}],"data_path":"data/detection-rules/5d0fdb62-f225-42fb-8402-3dfe64da468a.json","kind":"sigma"}