General

  • Target

    ec51637688dc99fbc7c40012b492c7fa177ed266237c2ec0315a84f48c859cd9

  • Size

    1005KB

  • Sample

    231011-lthasaeg8w

  • MD5

    d3e98d9c5bd5fe114e86549dad1dabd0

  • SHA1

    be978bb2cd249284a5d12e53a84688b7d03f7437

  • SHA256

    7a4e530072b3a75d6dc96b8d2c7bcbc08dbad8bf869ee28ae4dd46fb151b22e0

  • SHA512

    8fba949051f09a71dc09362d48a288bcf346acbbde0a575644ee8c4ff7e854fa57c8cf024106b5ee83125aeaa94f52bbd0a3447788c552544bb66a9110aabd68

  • SSDEEP

    24576:+xyTng9nEwOkVqxWzySuYlkbwiz/ZLo6aq:+k7ogA1fJ0Aq

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

      ec51637688dc99fbc7c40012b492c7fa177ed266237c2ec0315a84f48c859cd9

    • Size

      1.0MB

    • MD5

      92e5ddafcf57a441b16a6a6b1c678bf0

    • SHA1

      996c996716a0d5a6c3f11ecdb3a691eb9b7e529f

    • SHA256

      ec51637688dc99fbc7c40012b492c7fa177ed266237c2ec0315a84f48c859cd9

    • SHA512

      7592c46d2fb150fd6dd79b858e5be889e0c3847ef4112f5186072d90e1fc3b14b5ca2dc98a8ef02bb2a4a792965091ba6cfae3f8e4860aeb41bbb1205bac97db

    • SSDEEP

      24576:GyGnEg0gVMJWLq5yRYYv4iLIy/fLovwljl:VsM47JlLIy

    • 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