General

  • Target

    05fea16014bea89723dcfa9886af454a1112e13c775771f5563a50790a7a77df

  • Size

    1.0MB

  • Sample

    231011-y3psfabb2w

  • MD5

    a2cdea5db3d4a6cd4b97dda4592b398c

  • SHA1

    be26255e0d6e6f9675ac6422d4f2dea7e08ff948

  • SHA256

    7ce2e6d461cc553fe5f0c1d38c77cb629e698a2913bffb7b4fe61c3690a9dffe

  • SHA512

    62e7b12e59dde4b3401e86a4627f1224de1701d7c16585dce2ac3f0d83e7f1b928f77254a960356bcae9e0245c66beb67c4f77bdf62ca21d909a4f993d1a76e6

  • SSDEEP

    24576:IEP1qy6itnwhIs3/kkyN/RPan7PNCiL5EMGgB0D:Iu/Rxs8LZPkUitEz3D

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

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

      05fea16014bea89723dcfa9886af454a1112e13c775771f5563a50790a7a77df

    • Size

      1.1MB

    • MD5

      0ec6a9f0d5651f373e878f8b99b4f06b

    • SHA1

      9f713ea05d72a26bda14ddd5a2d18a475f689737

    • SHA256

      05fea16014bea89723dcfa9886af454a1112e13c775771f5563a50790a7a77df

    • SHA512

      09cb33358aa53d1c671760322ee66490fdc7a0a09b9defcc2206cd53a37da806c7c7096c651e3f898334fe5b476b4e207f33063f968a029b6191d9c8040ec4cf

    • SSDEEP

      24576:QyQLYn6Dh/vdD/Rhung7CiPHEMY9QHGB:Xem6DnZh9ei/EX9QH

    • 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.

    • RedLine payload

    • 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