General

  • Target

    956573562e7d7da152d58e554d8c605dae1566cfcdc6e091511f4fa54b50004b.zip

  • Size

    1.5MB

  • Sample

    240402-l7h48seg47

  • MD5

    eb9477a983e78e8f7b7f13d38c63b44b

  • SHA1

    73af903a165abc53f70bbd8c0acd19f75796d872

  • SHA256

    891be58ef87eec3debd2502babed09fbaf5690d207d73d40effb750c4ed32d60

  • SHA512

    02b008159ff5c64dc75d264fba82a82731960798519fdfbb2aa08967a1c4e3f2f1e7df7140545098e5aa340174c0685d431a1670811d7a35f6547c943db33bc7

  • SSDEEP

    49152:ytUUIrNv80BrA5HkJg2dqdjbXA7b0FYpRr:ys5epa7dqtA7btH

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Targets

    • Target

      956573562e7d7da152d58e554d8c605dae1566cfcdc6e091511f4fa54b50004b.exe

    • Size

      1.6MB

    • MD5

      bd8179166fc23c803f7d1303a940ae7e

    • SHA1

      ba99075cc9eed7bc43f39078c0cf203e35e985d9

    • SHA256

      956573562e7d7da152d58e554d8c605dae1566cfcdc6e091511f4fa54b50004b

    • SHA512

      4f28e7f1b59bc8e1b4c2f71c04f33a216b18380e940c9d143069dd27f11337cffd1a3dc4fbc121ff529817c7bf75c5eafc28bf8a45d7316416c9518f46e5d702

    • SSDEEP

      24576:BywW+SerRtTFjyw5/TRFu3J0G3alUAZSRsZ14PftEdKQqvtBpHcsNN2bs:0wYe3TFjywBRFuVIzSs4Pf8qvRcsNU

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks