kevmap

TechniquesT1550 › AN0954

AN0954 Analytic 0954

Windows · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Use of stolen Kerberos tickets or token impersonation resulting in logon sessions from accounts without expected interactive logon events.</p>
Detects
T1550 Use Alternate Authentication Material
Part of
DET0338 Behavioral Detection Strategy for Use Alternate Authentication Material (T1550)

Log sources and channels

Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.

Log sourceChannelData component
WinEventLog:SecurityEventCode=4624, 4648DC0067 Logon Session Creation
WinEventLog:SysmonEventCode=1DC0032 Process Creation

Mutable elements

Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.

FieldDescription
TimeWindowAllows tuning of how far apart related logon and process events can be correlated
UserContextCustomize for high-value or service accounts with restricted access policies