General

  • Target

    3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6

  • Size

    1.1MB

  • Sample

    231011-f4melabg3y

  • MD5

    7093b06a9d0dadb9a5f4208aa95043bd

  • SHA1

    0e36b117f5ca6a0293aaa88c0c7e97b78f2834fe

  • SHA256

    3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6

  • SHA512

    55d06b5679d7f12a4f85c58e1507ac76661e1f2d08e5285adf07f5e3dd8553b5b2059ba7c1d97a164f591e3bdbdfa794004d69e15dbc2e7621fbb1f40b350878

  • SSDEEP

    24576:DyArphrmosaGQKA1o0Vp3tjRq96BofKdDHOoQxl7Kin:W4HSJko0VrjwBfKJVQ

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

      3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6

    • Size

      1.1MB

    • MD5

      7093b06a9d0dadb9a5f4208aa95043bd

    • SHA1

      0e36b117f5ca6a0293aaa88c0c7e97b78f2834fe

    • SHA256

      3b4d96bd868a0a2aa0071b1b72b092e193b79922808ddeb407c41a491f8cd3e6

    • SHA512

      55d06b5679d7f12a4f85c58e1507ac76661e1f2d08e5285adf07f5e3dd8553b5b2059ba7c1d97a164f591e3bdbdfa794004d69e15dbc2e7621fbb1f40b350878

    • SSDEEP

      24576:DyArphrmosaGQKA1o0Vp3tjRq96BofKdDHOoQxl7Kin:W4HSJko0VrjwBfKJVQ

    • 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