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General

  • Target

    32ef742594217fc70bacfbae5d49f77dd88f2c26e4c39f94ec164671dcc7950e

  • Size

    1.5MB

  • Sample

    231013-w89zfsfb75

  • MD5

    e50b7895d94328e78c7d87112733df53

  • SHA1

    84706f8bc877723c29899dd8401848cebe8c0f0b

  • SHA256

    32ef742594217fc70bacfbae5d49f77dd88f2c26e4c39f94ec164671dcc7950e

  • SHA512

    227ea07e7604e0f9ace5815948a52de8ef455213cf1a924e0a10c628f0a59d566155dcd4e5b6ed9df13d3d8443a268060e81a4640e1fa1676e1f82f52fec45fd

  • SSDEEP

    24576:TyAbKDgrXZfMdyoKetu6h90GSes8metN4xtoxqDalZDYc993XT28:m+KDMpfMUmu090GboxKxxlZDYYHC

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      32ef742594217fc70bacfbae5d49f77dd88f2c26e4c39f94ec164671dcc7950e

    • Size

      1.5MB

    • MD5

      e50b7895d94328e78c7d87112733df53

    • SHA1

      84706f8bc877723c29899dd8401848cebe8c0f0b

    • SHA256

      32ef742594217fc70bacfbae5d49f77dd88f2c26e4c39f94ec164671dcc7950e

    • SHA512

      227ea07e7604e0f9ace5815948a52de8ef455213cf1a924e0a10c628f0a59d566155dcd4e5b6ed9df13d3d8443a268060e81a4640e1fa1676e1f82f52fec45fd

    • SSDEEP

      24576:TyAbKDgrXZfMdyoKetu6h90GSes8metN4xtoxqDalZDYc993XT28:m+KDMpfMUmu090GboxKxxlZDYYHC

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks