General

  • Target

    bd2daed14e453cff351b09493b5b7b37de4303daf32fbc02c9f55e8fbc569d1d

  • Size

    992KB

  • Sample

    231010-zlerkscb34

  • MD5

    7648ccd2230aebbd9203021a8cf97f1f

  • SHA1

    391e746285fb507bf9a1e1ba5108ca08b4a6ef9a

  • SHA256

    bd2daed14e453cff351b09493b5b7b37de4303daf32fbc02c9f55e8fbc569d1d

  • SHA512

    5201299836a0c2c137a3e68c4e6a3dfe27e648a8f53f86e5e5064215caaf80a9d15206cded2cb6c13ccbbde4d3280d6357c50b210e9ba9cc2958740490817b8a

  • SSDEEP

    24576:8y8LQrcETyOzP36G70WW9tBby+nMgwTX2L8GP:rVZlz6GYxF3nLL

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

      bd2daed14e453cff351b09493b5b7b37de4303daf32fbc02c9f55e8fbc569d1d

    • Size

      992KB

    • MD5

      7648ccd2230aebbd9203021a8cf97f1f

    • SHA1

      391e746285fb507bf9a1e1ba5108ca08b4a6ef9a

    • SHA256

      bd2daed14e453cff351b09493b5b7b37de4303daf32fbc02c9f55e8fbc569d1d

    • SHA512

      5201299836a0c2c137a3e68c4e6a3dfe27e648a8f53f86e5e5064215caaf80a9d15206cded2cb6c13ccbbde4d3280d6357c50b210e9ba9cc2958740490817b8a

    • SSDEEP

      24576:8y8LQrcETyOzP36G70WW9tBby+nMgwTX2L8GP:rVZlz6GYxF3nLL

    • 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