General

  • Target

    b252c98968850a0dac4f33dc8e699991a8d66db7db4bb81da8a498b5638cfb43

  • Size

    994KB

  • Sample

    231010-zq86zsce98

  • MD5

    df35a5c52d3155f719acdd9aaddbf4d9

  • SHA1

    f9ca5a33738a35eccd893be7518419c54841bdb9

  • SHA256

    b252c98968850a0dac4f33dc8e699991a8d66db7db4bb81da8a498b5638cfb43

  • SHA512

    642b1ec25150d2b76813dba9fcc2267081d99b1a55be0e08cf55564400602a06d358f2f8a87764ae5855e2fc0815c99778357dfbeb4c3147d79855a34a5d6b71

  • SSDEEP

    24576:qyQskJ+ueqtUVFy94GCjw+bYqfq7LR3FErYK:xPkJRtUi94GCjw+bYqYrj

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

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

      b252c98968850a0dac4f33dc8e699991a8d66db7db4bb81da8a498b5638cfb43

    • Size

      994KB

    • MD5

      df35a5c52d3155f719acdd9aaddbf4d9

    • SHA1

      f9ca5a33738a35eccd893be7518419c54841bdb9

    • SHA256

      b252c98968850a0dac4f33dc8e699991a8d66db7db4bb81da8a498b5638cfb43

    • SHA512

      642b1ec25150d2b76813dba9fcc2267081d99b1a55be0e08cf55564400602a06d358f2f8a87764ae5855e2fc0815c99778357dfbeb4c3147d79855a34a5d6b71

    • SSDEEP

      24576:qyQskJ+ueqtUVFy94GCjw+bYqfq7LR3FErYK:xPkJRtUi94GCjw+bYqYrj

    • Amadey

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

    • 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.

    • 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