General

  • Target

    1fc8622b763617f90e2ee058e6c09348.exe

  • Size

    1.1MB

  • Sample

    231011-pvwfksaa38

  • MD5

    1fc8622b763617f90e2ee058e6c09348

  • SHA1

    564165bdb0632f8e181a948867c75139306cc2bb

  • SHA256

    6bd623fc398c6c9bbb23c9cd11a6db42bd8c648e156eb848659fa95b207a1c89

  • SHA512

    083e9dc1f16e27736cafd98584c6c264024a390c5e0f00e666aa3ea2dce8fc450ef3b063e64de9d59d4e2cab78d5c6382613cdbfa00f7363450d36717861661c

  • SSDEEP

    12288:wMrsy90EojlIDkf8tx5m/XfNxbw/Suup8d8+d3CdfskJRl0LuFL+52c3ySskUEVG:MyI81SXfPjus8dZcsOf0LuFKj3yjBo6

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

      1fc8622b763617f90e2ee058e6c09348.exe

    • Size

      1.1MB

    • MD5

      1fc8622b763617f90e2ee058e6c09348

    • SHA1

      564165bdb0632f8e181a948867c75139306cc2bb

    • SHA256

      6bd623fc398c6c9bbb23c9cd11a6db42bd8c648e156eb848659fa95b207a1c89

    • SHA512

      083e9dc1f16e27736cafd98584c6c264024a390c5e0f00e666aa3ea2dce8fc450ef3b063e64de9d59d4e2cab78d5c6382613cdbfa00f7363450d36717861661c

    • SSDEEP

      12288:wMrsy90EojlIDkf8tx5m/XfNxbw/Suup8d8+d3CdfskJRl0LuFL+52c3ySskUEVG:MyI81SXfPjus8dZcsOf0LuFKj3yjBo6

    • 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