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General

  • Target

    NEAS.36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9_JC.exe

  • Size

    1.1MB

  • Sample

    231007-nh9a8sdf86

  • MD5

    d02fb4026b1ffa572a46bb9d58a61f74

  • SHA1

    677805e164055ba77cf3511b03ba3493a782b298

  • SHA256

    36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9

  • SHA512

    02c42dfa4882fc8e5aee1380bba4d4a50c8a59e9382303953fd62f5beb6598d8831ec374ed98bad287108dda87fa874c0847146c12b0d2c93aae4e888e116347

  • SSDEEP

    24576:AyopGLvsLbZ/bmCwhkWR/Th08N2wDYlzm30D:Ho0sLNbmCwh9rhpFY9m3

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      NEAS.36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9_JC.exe

    • Size

      1.1MB

    • MD5

      d02fb4026b1ffa572a46bb9d58a61f74

    • SHA1

      677805e164055ba77cf3511b03ba3493a782b298

    • SHA256

      36bf565ed14529cf8f14879e5f223f5cc3a284271efb470c48af5b71ef9b41f9

    • SHA512

      02c42dfa4882fc8e5aee1380bba4d4a50c8a59e9382303953fd62f5beb6598d8831ec374ed98bad287108dda87fa874c0847146c12b0d2c93aae4e888e116347

    • SSDEEP

      24576:AyopGLvsLbZ/bmCwhkWR/Th08N2wDYlzm30D:Ho0sLNbmCwh9rhpFY9m3

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks