General

  • Target

    x9977711.exe

  • Size

    442KB

  • Sample

    231012-fxt6vshb8w

  • MD5

    f3a7993098f3a93aacc33d6b73074f8e

  • SHA1

    d03f82159c4df90b158d1afe92a0e50a0f07c98c

  • SHA256

    6ffc56135363255fd5bfb361343cd67ea2a4bcd0a229c82a504a3426d37de564

  • SHA512

    73467a9e82788276ce59cf6f344cad2f44e992106254e27f3264f57217bea135d316319186c5e89806c44bbd817f58d122c034684e10a078bc6c7b66f35baed0

  • SSDEEP

    12288:bMrFy90bTF7/1RL7JD9T9xV+IQI4uNMSscU:eyaF7/LxnxshuKAU

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Extracted

Family

redline

Botnet

tuxiu

C2

77.91.124.82:19071

Attributes
  • auth_value

    29610cdad07e7187eec70685a04b89fe

Targets

    • Target

      x9977711.exe

    • Size

      442KB

    • MD5

      f3a7993098f3a93aacc33d6b73074f8e

    • SHA1

      d03f82159c4df90b158d1afe92a0e50a0f07c98c

    • SHA256

      6ffc56135363255fd5bfb361343cd67ea2a4bcd0a229c82a504a3426d37de564

    • SHA512

      73467a9e82788276ce59cf6f344cad2f44e992106254e27f3264f57217bea135d316319186c5e89806c44bbd817f58d122c034684e10a078bc6c7b66f35baed0

    • SSDEEP

      12288:bMrFy90bTF7/1RL7JD9T9xV+IQI4uNMSscU:eyaF7/LxnxshuKAU

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks