General

  • Target

    ec51637688dc99fbc7c40012b492c7fa177ed266237c2ec0315a84f48c859cd9

  • Size

    1005KB

  • Sample

    231011-lthljseg8x

  • MD5

    fcc8f6b188fee33f39fd7baa99c77bec

  • SHA1

    e2957f4ef7b7c472e23e59a72cfd57eb3633227b

  • SHA256

    bd59576a2dcca6799be262fd0d106c1652d17612ed4bdf87fa4dfb220fee7713

  • SHA512

    7c6e03c939a1a28e1bb0f89176c37134c3757cca04c5a60b5f8033ea5cf0f0e24c4605d3389ba264733947dd951ce78b158073a1714a1e23d1e0cf66359b08c2

  • SSDEEP

    24576:KxyTng9nEwOkVqxWzySuYlkbwiz/ZLo6a+:Kk7ogA1fJ0A+

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.

    • Downloads MZ/PE file

    • 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