General

  • Target

    d230857241dce0e80ae7097595619e639d51c18ca0765a813b8ecc98a5ddca8b

  • Size

    1.1MB

  • Sample

    231011-ge3kyseg58

  • MD5

    25b2e38396a5d2dd97bfddf7f6ee01f1

  • SHA1

    433657498f32a6004a2a7c432704fbdc9031baed

  • SHA256

    d230857241dce0e80ae7097595619e639d51c18ca0765a813b8ecc98a5ddca8b

  • SHA512

    f08cb21815f09a98459f08dcf925d89a842294e9306df803e8c616473e7ebc60ee35d703ed4ba93614a994cd282f54743189f26c96f20eeabe78fe83ba610a57

  • SSDEEP

    24576:7yZ6OgZpZyXACkNL+Q/y5LkfMZXf23y0pUx6:uZ8T8XjU+r2MZvay0pUx

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

      d230857241dce0e80ae7097595619e639d51c18ca0765a813b8ecc98a5ddca8b

    • Size

      1.1MB

    • MD5

      25b2e38396a5d2dd97bfddf7f6ee01f1

    • SHA1

      433657498f32a6004a2a7c432704fbdc9031baed

    • SHA256

      d230857241dce0e80ae7097595619e639d51c18ca0765a813b8ecc98a5ddca8b

    • SHA512

      f08cb21815f09a98459f08dcf925d89a842294e9306df803e8c616473e7ebc60ee35d703ed4ba93614a994cd282f54743189f26c96f20eeabe78fe83ba610a57

    • SSDEEP

      24576:7yZ6OgZpZyXACkNL+Q/y5LkfMZXf23y0pUx6:uZ8T8XjU+r2MZvay0pUx

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks