{"id":"53389db6-ba46-48e3-a94c-e0f2cefe1583","title":"MITRE BZAR Indicators for Persistence","description":"Windows DCE-RPC functions which indicate a persistence techniques on the remote system. All credit for the Zeek mapping of the suspicious endpoint/operation field goes to MITRE.","author":"@neu5ron, SOC Prime","status":"test","level":"medium","date":"2020-03-19","modified":"2021-11-27","tags":["attack.privilege-escalation","attack.persistence","attack.t1547.004"],"technique_ids":["T1547.004"],"logsource":{"product":"zeek","service":"dce_rpc"},"falsepositives":["Windows administrator tasks or troubleshooting","Windows management scripts or software"],"references":["https://github.com/mitre-attack/bzar#indicators-for-attck-persistence"],"source_path":"rules/network/zeek/zeek_dce_rpc_mitre_bzar_persistence.yml","source_sha256":"1f0f4f4e9f10dfc1755d9890055e7b66a6aef76ecd8098ca2d8a76580772a2cb","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/network/zeek/zeek_dce_rpc_mitre_bzar_persistence.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: MITRE BZAR Indicators for Persistence\nid: 53389db6-ba46-48e3-a94c-e0f2cefe1583\nstatus: test\ndescription: 'Windows DCE-RPC functions which indicate a persistence techniques on the remote system. All credit for the Zeek mapping of the suspicious endpoint/operation field goes to MITRE.'\nreferences:\n    - https://github.com/mitre-attack/bzar#indicators-for-attck-persistence\nauthor: '@neu5ron, SOC Prime'\ndate: 2020-03-19\nmodified: 2021-11-27\ntags:\n    - attack.privilege-escalation\n    - attack.persistence\n    - attack.t1547.004\nlogsource:\n    product: zeek\n    service: dce_rpc\ndetection:\n    op1:\n        endpoint: 'spoolss'\n        operation: 'RpcAddMonitor'\n    op2:\n        endpoint: 'spoolss'\n        operation: 'RpcAddPrintProcessor'\n    op3:\n        endpoint: 'IRemoteWinspool'\n        operation: 'RpcAsyncAddMonitor'\n    op4:\n        endpoint: 'IRemoteWinspool'\n        operation: 'RpcAsyncAddPrintProcessor'\n    op5:\n        endpoint: 'ISecLogon'\n        operation: 'SeclCreateProcessWithLogonW'\n    op6:\n        endpoint: 'ISecLogon'\n        operation: 'SeclCreateProcessWithLogonExW'\n    condition: 1 of op*\nfalsepositives:\n    - Windows administrator tasks or troubleshooting\n    - Windows management scripts or software\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1547.004","id":"T1547.004","name":"Winlogon Helper DLL","page":"techniques/enterprise/T1547.004/"}],"data_path":"data/detection-rules/53389db6-ba46-48e3-a94c-e0f2cefe1583.json","kind":"sigma"}