{"id":"52753ea4-b3a0-4365-910d-36cff487b789","title":"Hijack Legit RDP Session to Move Laterally","description":"Detects the usage of tsclient share to place a backdoor on the RDP source machine's startup folder","author":"Samir Bousseaden","status":"test","level":"high","date":"2019-02-21","modified":"2021-11-27","tags":["attack.command-and-control","attack.t1219.002"],"technique_ids":["T1219.002"],"logsource":{"product":"windows","category":"file_event"},"falsepositives":["Unlikely"],"references":["Internal Research"],"source_path":"rules/windows/file/file_event/file_event_win_tsclient_filewrite_startup.yml","source_sha256":"35628d176c49c6ff2584b6094c7d5725e133a3a051c8483806316dcd32167f00","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/file/file_event/file_event_win_tsclient_filewrite_startup.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Hijack Legit RDP Session to Move Laterally\nid: 52753ea4-b3a0-4365-910d-36cff487b789\nstatus: test\ndescription: Detects the usage of tsclient share to place a backdoor on the RDP source machine's startup folder\nauthor: Samir Bousseaden\nreferences:\n    - Internal Research\ndate: 2019-02-21\nmodified: 2021-11-27\ntags:\n    - attack.command-and-control\n    - attack.t1219.002\nlogsource:\n    product: windows\n    category: file_event\ndetection:\n    selection:\n        Image|endswith: '\\mstsc.exe'\n        TargetFilename|contains: '\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\'\n    condition: selection\nfalsepositives:\n    - Unlikely\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1219.002","id":"T1219.002","name":"Remote Desktop Software","page":"techniques/enterprise/T1219.002/"}],"data_path":"data/detection-rules/52753ea4-b3a0-4365-910d-36cff487b789.json","kind":"sigma"}