General

  • Target

    591b89007451c0f13e6779b2714de08e7f4352a010fafe8708a2731d77adbb42

  • Size

    1.3MB

  • Sample

    231011-hrsrysae54

  • MD5

    35aeeb5bfe069ab329715bb0925ce43b

  • SHA1

    ca4a50e6ceb6554d94fa9e95cb7028957bc583c7

  • SHA256

    21537c8717bac18639aa27808db5134de2d056c0ea94598ac7409617fa637e25

  • SHA512

    ff1cd9e8e9ba323a5dfa4faf7a50ca60d2b7a9e12a76bc2724c940c2bc9a5058e5bf1c8441bac71831304fee941a93f86add8ee8db90892d0754aad09a796e9c

  • SSDEEP

    24576:iPfy2IcziG7+SSoBdiPLiTCs0oaSQWIk89JNe6w+GPIeTRxW+pidHhpRr1lN1:Eq2IV9lgiPLims4WNADe6w+iPARH51lj

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

      591b89007451c0f13e6779b2714de08e7f4352a010fafe8708a2731d77adbb42

    • Size

      1.3MB

    • MD5

      423c0f4b3c5200d08bf4b95ebf32d812

    • SHA1

      047b8a2cee16238b8a0f121505947cc6add84488

    • SHA256

      591b89007451c0f13e6779b2714de08e7f4352a010fafe8708a2731d77adbb42

    • SHA512

      3c40e525fff4c8f44cbbbda0b3761f7808e0fd50cc3dd942f8d086ece8f53a172779a1633002a9a7ba08eba18378c02aa44b3bf7d24b364a42db17dc27ed154e

    • SSDEEP

      24576:Gywpyc8bu3eiTt6yB/GPfiTCmqo3cpKUTLJNGuwiGPCeJLxW+pigFHporNzO:VSypSeKt6aGPfimmUjHDGuwiGPAyJ+N

    • 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