Detection rules › Sigma
DPAPI Domain Backup Key Extraction
Detects tools extracting LSA secret DPAPI domain backup key from Domain Controllers
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Credential Access | T1003.004 OS Credential Dumping: LSA Secrets |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Security-Auditing | 4662 | An operation was performed on an object. |
Stages and Predicates
Stage 1: selection
AccessMask: 0x2
ObjectName|contains: BCKUPKEY
ObjectType: SecretObject
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 |
|---|---|---|
AccessMask | eq |
|
ObjectName | match |
|
ObjectType | eq |
|