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dump-lsass-memory-via-openprocess-and-minidumpwritedump #1138

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30 changes: 30 additions & 0 deletions nursery/dump-lsass-memory-via-openprocess-and-minidumpwritedump.yml
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rule:
meta:
name: dump LSASS memory via OpenProcess and MiniDumpWriteDump
namespace: collection/credential-dumping
authors:
- akshatpal
scopes:
static: function
dynamic: span of calls
att&ck:
- Credential Access::OS Credential Dumping::LSASS Memory [T1003.001]
references:
- https://attack.mitre.org/techniques/T1003/001/
- https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-openprocess
- https://learn.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump
features:
- and:
- or:
- match: open process
- api: kernel32.OpenProcess
- api: NtOpenProcess
- api: ZwOpenProcess
- or:
- match: create process memory minidump
- api: dbghelp.MiniDumpWriteDump
- or:
- substring: "lsass.exe"
- substring: "\\lsass.exe"
- optional:
- match: acquire debug privileges