General

  • Target

    f0d822fa17f16eab44d7fa966e2f75312ab0a33fb37a831442602afdc9967809

  • Size

    1.1MB

  • Sample

    231011-gp4k1aff25

  • MD5

    237e81920422835343e69dabda6ece12

  • SHA1

    f15a0241c663bfbc9c194d5607cb405b9438cefc

  • SHA256

    f0d822fa17f16eab44d7fa966e2f75312ab0a33fb37a831442602afdc9967809

  • SHA512

    a3e1b3cda393c888a9d6be526b9f7bfc9bf592eec058265cafa0c5f6b51f7a34a75d52ae81ee64290f1c5abfa137cc7894d3579c053876292482a2f34cc9a54b

  • SSDEEP

    24576:IynPG34otDdEJ/6NL0NgT76RXYVsXoa0/9cqtBTNE:PnPA4MdEJCNwN276IVe70//TN

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://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Targets

    • Target

      f0d822fa17f16eab44d7fa966e2f75312ab0a33fb37a831442602afdc9967809

    • Size

      1.1MB

    • MD5

      237e81920422835343e69dabda6ece12

    • SHA1

      f15a0241c663bfbc9c194d5607cb405b9438cefc

    • SHA256

      f0d822fa17f16eab44d7fa966e2f75312ab0a33fb37a831442602afdc9967809

    • SHA512

      a3e1b3cda393c888a9d6be526b9f7bfc9bf592eec058265cafa0c5f6b51f7a34a75d52ae81ee64290f1c5abfa137cc7894d3579c053876292482a2f34cc9a54b

    • SSDEEP

      24576:IynPG34otDdEJ/6NL0NgT76RXYVsXoa0/9cqtBTNE:PnPA4MdEJCNwN276IVe70//TN

    • 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