Process Memory Dump via RdrLeakDiag.EXE
Detects the use of the Microsoft Windows Resource Leak Diagnostic tool "rdrleakdiag.exe" to dump process memory
Sigma rule (View on GitHub)
1title: Process Memory Dump via RdrLeakDiag.EXE
2id: edadb1e5-5919-4e4c-8462-a9e643b02c4b
3related:
4 - id: 6355a919-2e97-4285-a673-74645566340d
5 type: obsoletes
6status: test
7description: Detects the use of the Microsoft Windows Resource Leak Diagnostic tool "rdrleakdiag.exe" to dump process memory
8references:
9 - https://www.pureid.io/dumping-abusing-windows-credentials-part-1/
10 - https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/
11 - https://lolbas-project.github.io/lolbas/Binaries/Rdrleakdiag/
12 - https://twitter.com/0gtweet/status/1299071304805560321?s=21
13author: Cedric MAURUGEON, Florian Roth (Nextron Systems), Swachchhanda Shrawan Poudel, Nasreddine Bencherchali (Nextron Systems)
14date: 2021/09/24
15modified: 2023/04/24
16tags:
17 - attack.credential_access
18 - attack.t1003.001
19logsource:
20 category: process_creation
21 product: windows
22detection:
23 selection_img:
24 - Image|endswith: '\rdrleakdiag.exe'
25 - OriginalFileName: RdrLeakDiag.exe
26 selection_cli_dump:
27 CommandLine|contains:
28 - 'fullmemdmp'
29 - '/memdmp'
30 - '-memdmp'
31 selection_cli_output:
32 CommandLine|contains:
33 - ' -o '
34 - ' /o '
35 selection_cli_process:
36 CommandLine|contains:
37 - ' -p '
38 - ' /p '
39 condition: all of selection_cli_* or (selection_img and selection_cli_dump)
40falsepositives:
41 - Unknown
42level: high