Detection rules › Sigma
Rundll32 Execution Without Parameters
Detects rundll32 execution without parameters as observed when running Metasploit windows/smb/psexec exploit module
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | T1569.002 System Services: Service Execution |
| Lateral Movement | T1021.002 Remote Services: SMB/Windows Admin Shares, T1570 Lateral Tool Transfer |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
| Security-Auditing | 4688 | A new process has been created. |
Stages and Predicates
Stage 1: selection
CommandLine: [rundll32, rundll32.exe]
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 | eq |
|