{"id":"b120b587-a4c2-4b94-875d-99c9807d6955","title":"Credentials from Password Stores - Keychain","description":"Detects passwords dumps from Keychain","author":"Tim Ismilyaev, oscd.community, Florian Roth (Nextron Systems)","status":"test","level":"medium","date":"2020-10-19","modified":"2021-11-27","tags":["attack.credential-access","attack.t1555.001"],"technique_ids":["T1555.001"],"logsource":{"category":"process_creation","product":"macos"},"falsepositives":["Legitimate administration activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1555.001/T1555.001.md","https://gist.github.com/Capybara/6228955"],"source_path":"rules/macos/process_creation/proc_creation_macos_creds_from_keychain.yml","source_sha256":"adca6af8585fcac7531ad799056a59e80506c04638984c44bd720c4c5f584971","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/macos/process_creation/proc_creation_macos_creds_from_keychain.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Credentials from Password Stores - Keychain\nid: b120b587-a4c2-4b94-875d-99c9807d6955\nstatus: test\ndescription: Detects passwords dumps from Keychain\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1555.001/T1555.001.md\n    - https://gist.github.com/Capybara/6228955\nauthor: Tim Ismilyaev, oscd.community, Florian Roth (Nextron Systems)\ndate: 2020-10-19\nmodified: 2021-11-27\ntags:\n    - attack.credential-access\n    - attack.t1555.001\nlogsource:\n    category: process_creation\n    product: macos\ndetection:\n    selection1:\n        Image: '/usr/bin/security'\n        CommandLine|contains:\n            - 'find-certificate'\n            - ' export '\n    selection2:\n        CommandLine|contains:\n            - ' dump-keychain '\n            - ' login-keychain '\n    condition: 1 of selection*\nfalsepositives:\n    - Legitimate administration activities\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1555.001","id":"T1555.001","name":"Keychain","page":"techniques/enterprise/T1555.001/"}],"data_path":"data/detection-rules/b120b587-a4c2-4b94-875d-99c9807d6955.json","kind":"sigma"}