General

  • Target

    a19d4bbf0e2a3d9ad16265b3dc6fdb2c83a4942ff87690d1b8fd9252f4ed3a37_JC.exe

  • Size

    1.0MB

  • Sample

    231011-g5zlzseg7w

  • MD5

    6fbab6e5765c1ceba34480f29e6ac3a4

  • SHA1

    e62ae24af48f3345f3beeefb05a0b5b6b04c4397

  • SHA256

    a19d4bbf0e2a3d9ad16265b3dc6fdb2c83a4942ff87690d1b8fd9252f4ed3a37

  • SHA512

    c48c6de6e63560cff58f19090eeb0ba682a02d8d315eadfedadaef306ffa06e3e093e27498bbf5ba08c6a38c4eab40698226399d67132c6c77bffce3bb6c743a

  • SSDEEP

    24576:OyqK3ORHuA+LRPXbLHDjEPNzPZfjHdFU5YmEK603ilYQTaqBLCo:dL3fXjgPN7NpEYmEKAraqBLC

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

      a19d4bbf0e2a3d9ad16265b3dc6fdb2c83a4942ff87690d1b8fd9252f4ed3a37_JC.exe

    • Size

      1.0MB

    • MD5

      6fbab6e5765c1ceba34480f29e6ac3a4

    • SHA1

      e62ae24af48f3345f3beeefb05a0b5b6b04c4397

    • SHA256

      a19d4bbf0e2a3d9ad16265b3dc6fdb2c83a4942ff87690d1b8fd9252f4ed3a37

    • SHA512

      c48c6de6e63560cff58f19090eeb0ba682a02d8d315eadfedadaef306ffa06e3e093e27498bbf5ba08c6a38c4eab40698226399d67132c6c77bffce3bb6c743a

    • SSDEEP

      24576:OyqK3ORHuA+LRPXbLHDjEPNzPZfjHdFU5YmEK603ilYQTaqBLCo:dL3fXjgPN7NpEYmEKAraqBLC

    • 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