General

  • Target

    4fc5d68b538059815685efaf92b4d2fa2ce419e4a4fd96651055dc61cdf6ff44

  • Size

    963KB

  • Sample

    231010-z4dx1abf2v

  • MD5

    79c3771e968272366221c0fdaf236b6e

  • SHA1

    a69a55bd683f1878891c344dc9159a36512cae33

  • SHA256

    4fc5d68b538059815685efaf92b4d2fa2ce419e4a4fd96651055dc61cdf6ff44

  • SHA512

    8d7e7aff428336f7d7e9da2e9a807950fda6bb544a23d4a7ff5a32743ad3dc6c0df09b4f914a72ffdbeb82afaebbcb5762cf45baa4181c37f5b78f6a93689644

  • SSDEEP

    24576:dyxldMeXIHdmIb61YI/DkJ2mKtY1YPVPYWw0DC:47dD6dmK+YeE/Kt2gVPf

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

      4fc5d68b538059815685efaf92b4d2fa2ce419e4a4fd96651055dc61cdf6ff44

    • Size

      963KB

    • MD5

      79c3771e968272366221c0fdaf236b6e

    • SHA1

      a69a55bd683f1878891c344dc9159a36512cae33

    • SHA256

      4fc5d68b538059815685efaf92b4d2fa2ce419e4a4fd96651055dc61cdf6ff44

    • SHA512

      8d7e7aff428336f7d7e9da2e9a807950fda6bb544a23d4a7ff5a32743ad3dc6c0df09b4f914a72ffdbeb82afaebbcb5762cf45baa4181c37f5b78f6a93689644

    • SSDEEP

      24576:dyxldMeXIHdmIb61YI/DkJ2mKtY1YPVPYWw0DC:47dD6dmK+YeE/Kt2gVPf

    • 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