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    All Detections

    NTLM Relay Attempt

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    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    R W@shiftyroot
    •updated Aug 5, 2025•5•3•112

    Detects NTLM successful network logons where the source and destination workstations are the same, excluding loopback addresses. This behavior can be indicative of NTLM relay attacks where an attacker relays authentication from a victim to the victim's own machine, or other forms of NTLM abuse.

    YARA-L

    Tags

    T1550.002 - Pass the HashT1557.001 - LLMNR/NBT-NS Poisoning and SMB RelayT1550 - Use Alternate Authentication MaterialT1078 - Valid AccountsTA0005 - Defense EvasionTA0008 - Lateral MovementTA0006 - Credential AccessTA0009 - CollectionTA0003 - PersistenceTA0004 - Privilege EscalationTA0001 - Initial AccessAuthentication SuccessLogon EventCredential AccessWindowsWindows Eventlog SecurityWindows Ntlm Auth

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