On a Windows host with authorized SYSTEM-level access, export the SYSTEM and SECURITY registry hives, then parse the offline copies to recover LSA secret material stored under HKLM\SECURITY\Policy\Secrets. LSA secrets can include persistent service or computer-account credentials. This procedure does not extract SAM hashes (T1003.002) or dump LSASS process memory (T1003.001).
Variant:
Recover AD FS signing certificate
powershell
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER