DumpMinitool Execution

calendar Mar 1, 2024 · attack.defense_evasion attack.t1036 attack.t1003.001  ·
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Detects the use of "DumpMinitool.exe" a tool that allows the dump of process memory via the use of the "MiniDumpWriteDump"

Sigma rule (View on GitHub)

 1title: DumpMinitool Execution
 2id: dee0a7a3-f200-4112-a99b-952196d81e42
 3status: test
 4description: Detects the use of "DumpMinitool.exe" a tool that allows the dump of process memory via the use of the "MiniDumpWriteDump"
 5references:
 6    - https://twitter.com/mrd0x/status/1511415432888131586
 7    - https://twitter.com/mrd0x/status/1511489821247684615
 8    - https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/
 9    - https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f
10author: Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)
11date: 2022/04/06
12modified: 2023/04/12
13tags:
14    - attack.defense_evasion
15    - attack.t1036
16    - attack.t1003.001
17logsource:
18    category: process_creation
19    product: windows
20detection:
21    selection_img:
22        - Image|endswith:
23              - '\DumpMinitool.exe'
24              - '\DumpMinitool.x86.exe'
25              - '\DumpMinitool.arm64.exe'
26        - OriginalFileName:
27              - 'DumpMinitool.exe'
28              - 'DumpMinitool.x86.exe'
29              - 'DumpMinitool.arm64.exe'
30    selection_cli:
31        CommandLine|contains:
32            - ' Full'
33            - ' Mini'
34            - ' WithHeap'
35    condition: all of selection_*
36falsepositives:
37    - Unknown
38level: medium

References

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