General

  • Target

    902c6e1b794b4601a42db030a55115217ae2248856c34db45a8e0b7736a6dbbe

  • Size

    1.1MB

  • Sample

    231011-g7ysgafa21

  • MD5

    11495e47a4ae3696de937ff5a2080bd9

  • SHA1

    f79909e5a64f55a64b2b80c0e9959f37e4d148bb

  • SHA256

    902c6e1b794b4601a42db030a55115217ae2248856c34db45a8e0b7736a6dbbe

  • SHA512

    10268ffdf4b4e25e366d9044a5a986edac601b0060373f7f6e1415a66cdf320e7f64a6ae3f97746e6801d1df5f31420ef4b27e7b4ebd630f7007b679960d974b

  • SSDEEP

    24576:8yOq/8PYeG3VE69xDcMZGf1p6pTuGQEGYhBlEn:rn/8PYeG3u89UX6Z7Q43

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

      902c6e1b794b4601a42db030a55115217ae2248856c34db45a8e0b7736a6dbbe

    • Size

      1.1MB

    • MD5

      11495e47a4ae3696de937ff5a2080bd9

    • SHA1

      f79909e5a64f55a64b2b80c0e9959f37e4d148bb

    • SHA256

      902c6e1b794b4601a42db030a55115217ae2248856c34db45a8e0b7736a6dbbe

    • SHA512

      10268ffdf4b4e25e366d9044a5a986edac601b0060373f7f6e1415a66cdf320e7f64a6ae3f97746e6801d1df5f31420ef4b27e7b4ebd630f7007b679960d974b

    • SSDEEP

      24576:8yOq/8PYeG3VE69xDcMZGf1p6pTuGQEGYhBlEn:rn/8PYeG3u89UX6Z7Q43

    • 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