General

  • Target

    1a4df824b20e3ce9a552aaa98fad5a3235940b4f9631d37d084f4ebd67b88863_JC.exe

  • Size

    1.0MB

  • Sample

    231001-x972xscg51

  • MD5

    eb326f653ba0d49d00e57dcece8b35bb

  • SHA1

    6b4c8556eaf3e6344872ffd688c567163140f3fe

  • SHA256

    1a4df824b20e3ce9a552aaa98fad5a3235940b4f9631d37d084f4ebd67b88863

  • SHA512

    8d3ed6fcf1f072c14995fcec3ec685db8cca18122d37726fb2d18c6eea7c464a9511ffa3d28087cde43b4f0efa4530312e7d734cc23b1d3542a215588cc4ba1c

  • SSDEEP

    24576:sy+GQ1nmLASp2WWG7XM/nw32+FcVTeNnU674ts/mN:b+GQ1nmLASVpXzNT+s

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      1a4df824b20e3ce9a552aaa98fad5a3235940b4f9631d37d084f4ebd67b88863_JC.exe

    • Size

      1.0MB

    • MD5

      eb326f653ba0d49d00e57dcece8b35bb

    • SHA1

      6b4c8556eaf3e6344872ffd688c567163140f3fe

    • SHA256

      1a4df824b20e3ce9a552aaa98fad5a3235940b4f9631d37d084f4ebd67b88863

    • SHA512

      8d3ed6fcf1f072c14995fcec3ec685db8cca18122d37726fb2d18c6eea7c464a9511ffa3d28087cde43b4f0efa4530312e7d734cc23b1d3542a215588cc4ba1c

    • SSDEEP

      24576:sy+GQ1nmLASp2WWG7XM/nw32+FcVTeNnU674ts/mN:b+GQ1nmLASVpXzNT+s

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • Checks computer location settings

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

    • 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