Rules: Kerberos Manipulation
This method triggers on rare Kerberos Failure Codes caused by manipulations of Kerberos messages.
| Detail | Value |
|---|---|
| Type | Templated Match |
| Category | Credential Access |
| Apply Risk to Entities | device_ip, user_username |
| Signal Name | Kerberos Manipulation |
| Summary Expression | Possible Kerberos manipulation on host: {{device_hostname}} |
| Score/Severity | Static: 3 |
| Enabled by Default | True |
| Prototype | False |
| Tags | _mitreAttackTactic:TA0006, _mitreAttackTechnique:T1212 |
| Origin | Field |
|---|---|
| Normalized Schema | device_ip |
| Normalized Schema | errorCode |
| Direct from Record | fields['insertionstrings_f05'] |
| Direct from Record | fields['insertionstrings_f07'] |
| Direct from Record | fields['insertionstrings_f09'] |
| Normalized Schema | metadata_deviceEventId |
| Normalized Schema | metadata_product |
| Normalized Schema | metadata_vendor |
| Normalized Schema | user_username |