MITRE ATT&CK / Techniques / T1558.001

Steal or Forge Kerberos Tickets: Golden Ticket

ID
T1558.001
Tactics
TA0006 Credential Access
Sub-technique of
T1558 Steal or Forge Kerberos Tickets
Platforms
Windows
Data sources
Logon Session Metadata, Active Directory Credential Request, Process Access
Source
attack.mitre.org
MITRE last modified
25 Oct 2025

Adversaries who have the KRBTGT account password hash may forge Kerberos ticket-granting tickets (TGT), also known as a golden ticket.[2] Golden tickets enable adversaries to generate authentication material for any account in Active Directory.[3]

Using a golden ticket, adversaries are then able to request ticket granting service (TGS) tickets, which enable access to specific resources. Golden tickets require adversaries to interact with the Key Distribution Center (KDC) in order to obtain TGS.[4]

The KDC service runs all on domain controllers that are part of an Active Directory domain. KRBTGT is the Kerberos Key Distribution Center (KDC) service account and is responsible for encrypting and signing all Kerberos tickets.[5] The KRBTGT password hash may be obtained using OS Credential Dumping and privileged access to a domain controller.

Detection

Mitigations (2)

M1015 Active Directory Configuration

For containing the impact of a previously generated golden ticket, reset the built-in KRBTGT account password twice, which will invalidate any existing golden tickets that have been created with the KRBTGT hash and other Kerberos tickets derived from it. For each domain, change the KRBTGT account password once, force replication, and then change the password a second time. Consider rotating the KRBTGT account password every 180 days.[1]

M1026 Privileged Account Management

Limit domain admin account permissions to domain controllers and limited servers. Delegate other admin functions to separate accounts.

Groups (1)

Software (4)

References

  1. STIG krbtgt reset
  2. AdSecurity Kerberos GT Aug 2015
  3. CERT-EU Golden Ticket Protection
  4. ADSecurity Detecting Forged Tickets
  5. ADSecurity Kerberos and KRBTGT