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    RedSun Exploit Named Pipe Creation

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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/)
    Bryant Smith@flowstate
    •updated Jun 2, 2026•2•0•10

    Detects the creation of the '\REDSUN' named pipe, which is used by the CVE-2026-41091 exploit for inter-process communication. This pipe facilitates the transfer of session ID information between the user-level exploit and the SYSTEM-level payload.

    Microsoft Sentinel (KQL)

    Tags

    TA0005 - Defense EvasionT1055 - Process InjectionDS0023 - Named PipeTA0004 - Privilege EscalationNamed Pipe CreationExploit AttemptWindowskql

    Found in

    • RedSun: Defender Remediation Workflow Local Privilege EscalationLast updated Jun 2, 2026
    • RedSun: Defender Remediation Workflow Local Privilege EscalationLast updated Jun 2, 2026

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