{"id":"dee0a7a3-f200-4112-a99b-952196d81e42","title":"DumpMinitool Execution","description":"Detects the use of \"DumpMinitool.exe\" a tool that allows the dump of process memory via the use of the \"MiniDumpWriteDump\"","author":"Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)","status":"test","level":"medium","date":"2022-04-06","modified":"2023-04-12","tags":["attack.stealth","attack.t1036","attack.t1003.001","attack.credential-access"],"technique_ids":["T1003.001","T1036"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://twitter.com/mrd0x/status/1511415432888131586","https://twitter.com/mrd0x/status/1511489821247684615","https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/","https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f"],"source_path":"rules/windows/process_creation/proc_creation_win_dumpminitool_execution.yml","source_sha256":"cf8cab2afc25cfefeddcbc450dd374a709145ee268e4f3132e362255eb60acfc","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_dumpminitool_execution.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: DumpMinitool Execution\nid: dee0a7a3-f200-4112-a99b-952196d81e42\nstatus: test\ndescription: Detects the use of \"DumpMinitool.exe\" a tool that allows the dump of process memory via the use of the \"MiniDumpWriteDump\"\nreferences:\n    - https://twitter.com/mrd0x/status/1511415432888131586\n    - https://twitter.com/mrd0x/status/1511489821247684615\n    - https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/\n    - https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f\nauthor: Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)\ndate: 2022-04-06\nmodified: 2023-04-12\ntags:\n    - attack.stealth\n    - attack.t1036\n    - attack.t1003.001\n    - attack.credential-access\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        - Image|endswith:\n              - '\\DumpMinitool.exe'\n              - '\\DumpMinitool.x86.exe'\n              - '\\DumpMinitool.arm64.exe'\n        - OriginalFileName:\n              - 'DumpMinitool.exe'\n              - 'DumpMinitool.x86.exe'\n              - 'DumpMinitool.arm64.exe'\n    selection_cli:\n        CommandLine|contains:\n            - ' Full'\n            - ' Mini'\n            - ' WithHeap'\n    condition: all of selection_*\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1003.001","id":"T1003.001","name":"LSASS Memory","page":"techniques/enterprise/T1003.001/"},{"key":"enterprise/T1036","id":"T1036","name":"Masquerading","page":"techniques/enterprise/T1036/"}],"data_path":"data/detection-rules/dee0a7a3-f200-4112-a99b-952196d81e42.json","kind":"sigma"}