{"id":"f272fb46-25f2-422c-b667-45837994980f","title":"Authentications To Important Apps Using Single Factor Authentication","description":"Detect when authentications to important application(s) only required single-factor authentication","author":"MikeDuddington, '@dudders1'","status":"test","level":"medium","date":"2022-07-28","modified":"","tags":["attack.privilege-escalation","attack.persistence","attack.initial-access","attack.stealth","attack.t1078"],"technique_ids":["T1078"],"logsource":{"product":"azure","service":"signinlogs"},"falsepositives":["If this was approved by System Administrator."],"references":["https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts"],"source_path":"rules/cloud/azure/signin_logs/azure_ad_auth_to_important_apps_using_single_factor_auth.yml","source_sha256":"cb486188dbc8b8401475023541b094d31fe9629269d7c049a830c53896650836","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/cloud/azure/signin_logs/azure_ad_auth_to_important_apps_using_single_factor_auth.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Authentications To Important Apps Using Single Factor Authentication\nid: f272fb46-25f2-422c-b667-45837994980f\nstatus: test\ndescription: Detect when authentications to important application(s) only required single-factor authentication\nreferences:\n    - https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts\nauthor: MikeDuddington, '@dudders1'\ndate: 2022-07-28\ntags:\n    - attack.privilege-escalation\n    - attack.persistence\n    - attack.initial-access\n    - attack.stealth\n    - attack.t1078\nlogsource:\n    product: azure\n    service: signinlogs\ndetection:\n    selection:\n        Status: 'Success'\n        AppId: 'Insert Application ID use OR for multiple'\n        AuthenticationRequirement: 'singleFactorAuthentication'\n    condition: selection\nfalsepositives:\n    - If this was approved by System Administrator.\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1078","id":"T1078","name":"Valid Accounts","page":"techniques/enterprise/T1078/"}],"data_path":"data/detection-rules/f272fb46-25f2-422c-b667-45837994980f.json","kind":"sigma"}