{"id":"89bb1f97-c7b9-40e8-b52b-7d6afbd67276","title":"Local Groups Discovery - MacOs","description":"Detects enumeration of local system groups","author":"Ömer Günal, Alejandro Ortuno, oscd.community","status":"test","level":"informational","date":"2020-10-11","modified":"2022-11-27","tags":["attack.discovery","attack.t1069.001"],"technique_ids":["T1069.001"],"logsource":{"category":"process_creation","product":"macos"},"falsepositives":["Legitimate administration activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.001/T1069.001.md"],"source_path":"rules/macos/process_creation/proc_creation_macos_local_groups.yml","source_sha256":"a9259a4460cb4566969a83c0735f6f8722c1e50099b93eccc2c0ea9a6a216421","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/macos/process_creation/proc_creation_macos_local_groups.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Local Groups Discovery - MacOs\nid: 89bb1f97-c7b9-40e8-b52b-7d6afbd67276\nstatus: test\ndescription: Detects enumeration of local system groups\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.001/T1069.001.md\nauthor: Ömer Günal, Alejandro Ortuno, oscd.community\ndate: 2020-10-11\nmodified: 2022-11-27\ntags:\n    - attack.discovery\n    - attack.t1069.001\nlogsource:\n    category: process_creation\n    product: macos\ndetection:\n    selection_1:\n        Image|endswith: '/dscacheutil'\n        CommandLine|contains|all:\n            - '-q'\n            - 'group'\n    selection_2:\n        Image|endswith: '/cat'\n        CommandLine|contains: '/etc/group'\n    selection_3:\n        Image|endswith: '/dscl'\n        CommandLine|contains|all:\n            - '-list'\n            - '/groups'\n    condition: 1 of selection*\nfalsepositives:\n    - Legitimate administration activities\nlevel: informational\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1069.001","id":"T1069.001","name":"Local Groups","page":"techniques/enterprise/T1069.001/"}],"data_path":"data/detection-rules/89bb1f97-c7b9-40e8-b52b-7d6afbd67276.json","kind":"sigma"}