216.73.216.226

T1558: Steal or Forge Kerberos Tickets

View on MITRE ATT&CK The MITRE Corporation · Published 11/02/2020 20:12 · Modified 27/03/2026 01:09

Essential information

MITRE technique ID
T1558
Confidence
100/100
Revoked
No
Published
11/02/2020 20:12
Modified
27/03/2026 01:09
Author / Source
The MITRE Corporation

Aliases

T1558

Platforms

windows macos linux

Description

Adversaries may attempt to subvert Kerberos authentication by stealing or forging Kerberos tickets to enable [Pass the Ticket](https://attack.mitre.org/techniques/T1550/003). Kerberos is an authentication protocol widely used in modern Windows domain environments. In Kerberos environments, referred to as “realms”, there are three basic participants: client, service, and Key Distribution Center (KDC).(Citation: ADSecurity Kerberos Ring Decoder) Clients request access to a service and through the exchange of Kerberos tickets, originating from KDC, they are granted access after having successfully authenticated. The KDC is responsible for both authentication and ticket granting. Adversaries may attempt to abuse Kerberos by stealing tickets or forging tickets to enable unauthorized access. On Windows, the built-in `klist` utility can be used to list and analyze cached Kerberos tickets.(Citation: Microsoft Klist)

Kill chain phases

Kill chainPhase
mitre-attack credential-access

Marking (TLP)

TLP:CLEAR Copyright 2015-2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.

External references