Detection rules › Sigma
HackTool - Certipy Execution
Detects Certipy execution, a tool for Active Directory Certificate Services enumeration and abuse based on PE metadata characteristics and common command line arguments.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access | T1649 Steal or Forge Authentication Certificates |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: selection_img
or:
Description|contains: Certipy
Image|endswith: '\Certipy.exe'
OriginalFileName: Certipy.exe
Stage 2: all of selection_cli_commands
or:
CommandLine|contains: ' account '
CommandLine|contains: ' auth '
CommandLine|contains: ' cert '
CommandLine|contains: ' find '
CommandLine|contains: ' forge '
CommandLine|contains: ' ptt '
CommandLine|contains: ' relay '
CommandLine|contains: ' req '
CommandLine|contains: ' shadow '
CommandLine|contains: ' template '
Stage 3: all of selection_cli_flags
or:
CommandLine|contains: ' -bloodhound'
CommandLine|contains: ' -ca-pfx '
CommandLine|contains: ' -dc-ip '
CommandLine|contains: ' -kirbi'
CommandLine|contains: ' -old-bloodhound'
CommandLine|contains: ' -pfx '
CommandLine|contains: ' -target'
CommandLine|contains: ' -template'
CommandLine|contains: ' -username '
CommandLine|contains: ' -vulnerable'
CommandLine|contains: 'auth -pfx'
CommandLine|contains: 'shadow auto'
CommandLine|contains: 'shadow list'
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
CommandLine | match |
|
Description | match |
|
Image | ends_with |
|
OriginalFileName | eq |
|