{"id":"58800443-f9fc-4d55-ae0c-98a3966dfb97","title":"System Network Discovery - macOS","description":"Detects enumeration of local network configuration","author":"remotephone, oscd.community","status":"test","level":"informational","date":"2020-10-06","modified":"2024-08-29","tags":["attack.discovery","attack.t1016"],"technique_ids":["T1016"],"logsource":{"product":"macos","category":"process_creation"},"falsepositives":["Legitimate administration activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md"],"source_path":"rules/macos/process_creation/proc_creation_macos_susp_system_network_discovery.yml","source_sha256":"dc1b4572e8955ba693819bd393791ba07464ab5fc256543118f3e7f3c69cca34","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/macos/process_creation/proc_creation_macos_susp_system_network_discovery.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: System Network Discovery - macOS\nid: 58800443-f9fc-4d55-ae0c-98a3966dfb97\nstatus: test\ndescription: Detects enumeration of local network configuration\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md\nauthor: remotephone, oscd.community\ndate: 2020-10-06\nmodified: 2024-08-29\ntags:\n    - attack.discovery\n    - attack.t1016\nlogsource:\n    product: macos\n    category: process_creation\ndetection:\n    selection_1:\n        Image|endswith:\n            - '/arp'\n            - '/ifconfig'\n            - '/netstat'\n            - '/networksetup'\n            - '/socketfilterfw'\n    selection_2:\n        Image: '/usr/bin/defaults'\n        CommandLine|contains|all:\n            - '/Library/Preferences/com.apple.alf'\n            - 'read'\n    filter_main_wifivelocityd:\n        ParentImage|endswith: '/wifivelocityd'\n    condition: 1 of selection_* and not 1 of filter_main_*\nfalsepositives:\n    - Legitimate administration activities\nlevel: informational\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1016","id":"T1016","name":"System Network Configuration Discovery","page":"techniques/enterprise/T1016/"}],"data_path":"data/detection-rules/58800443-f9fc-4d55-ae0c-98a3966dfb97.json","kind":"sigma"}