Skeleton Key is malware used to inject false credentials into domain controllers with the intent of creating a backdoor password. [1] Functionality similar to Skeleton Key is included as a module in Mimikatz.
Domain | ID | Name | Use | |
---|---|---|---|---|
Enterprise | T1556 | .001 | Modify Authentication Process: Domain Controller Authentication |
Skeleton Key is used to patch an enterprise domain controller authentication process with a backdoor password. It allows adversaries to bypass the standard authentication system to use a defined password for all accounts authenticating to that domain controller.[1] |