General

  • Target

    327f4f6a90bc5e11b669b5e5c89f6bca0aa4d7c2dc1917152012e7c1a18dcd04

  • Size

    993KB

  • Sample

    231010-y28txsgh6y

  • MD5

    34e1e839e27c1b1b50a319b26706de3c

  • SHA1

    ad36fe4a2940b84f8b60f6333ef9712061fe270c

  • SHA256

    327f4f6a90bc5e11b669b5e5c89f6bca0aa4d7c2dc1917152012e7c1a18dcd04

  • SHA512

    3cf0bd73db46611f484a4064e3e44f961a8a395b23c255f83c9f80b680ab0cea9b27e22013be06b89b205e0dd88347b39c256ba835b877263e1dc0a46d89daf7

  • SSDEEP

    24576:4yPtzVcCpYqQPimxfWQcutlJvVn8XBz4:/FzbOqdWlJdI

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://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      327f4f6a90bc5e11b669b5e5c89f6bca0aa4d7c2dc1917152012e7c1a18dcd04

    • Size

      993KB

    • MD5

      34e1e839e27c1b1b50a319b26706de3c

    • SHA1

      ad36fe4a2940b84f8b60f6333ef9712061fe270c

    • SHA256

      327f4f6a90bc5e11b669b5e5c89f6bca0aa4d7c2dc1917152012e7c1a18dcd04

    • SHA512

      3cf0bd73db46611f484a4064e3e44f961a8a395b23c255f83c9f80b680ab0cea9b27e22013be06b89b205e0dd88347b39c256ba835b877263e1dc0a46d89daf7

    • SSDEEP

      24576:4yPtzVcCpYqQPimxfWQcutlJvVn8XBz4:/FzbOqdWlJdI

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks