General

  • Target

    4d79758e41cd0ffaf6aafe0aad2bd0a0a53f1f3ef3276165651e558e38b41fcc

  • Size

    1.6MB

  • Sample

    231113-mzs5xacc3y

  • MD5

    cfc383f83b8a9cbdf82816d795916b54

  • SHA1

    fe9f626c6e75e2c22cb858be39feb7ad5edc4538

  • SHA256

    4d79758e41cd0ffaf6aafe0aad2bd0a0a53f1f3ef3276165651e558e38b41fcc

  • SHA512

    cc69269e8c637c3da9e6a72fdcc5750349913354c49718d92778d2d169d6657307e5cdfa02ddcef4adb3c69e1d2fcfd1db8432de83febf027d8f0b7f20d1dc02

  • SSDEEP

    24576:0yv4XGzJaxC1lGgeJIsWB3GwaxD6XER75+5Tmzh6a+3+lavDxYYSXE1XON+mX:Dg2lax0Rey1JGR+0Ro5MhB+35v1rp

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Targets

    • Target

      4d79758e41cd0ffaf6aafe0aad2bd0a0a53f1f3ef3276165651e558e38b41fcc

    • Size

      1.6MB

    • MD5

      cfc383f83b8a9cbdf82816d795916b54

    • SHA1

      fe9f626c6e75e2c22cb858be39feb7ad5edc4538

    • SHA256

      4d79758e41cd0ffaf6aafe0aad2bd0a0a53f1f3ef3276165651e558e38b41fcc

    • SHA512

      cc69269e8c637c3da9e6a72fdcc5750349913354c49718d92778d2d169d6657307e5cdfa02ddcef4adb3c69e1d2fcfd1db8432de83febf027d8f0b7f20d1dc02

    • SSDEEP

      24576:0yv4XGzJaxC1lGgeJIsWB3GwaxD6XER75+5Tmzh6a+3+lavDxYYSXE1XON+mX:Dg2lax0Rey1JGR+0Ro5MhB+35v1rp

    • Detect Mystic stealer payload

    • Detected google phishing page

    • 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

    • .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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks