General

  • Target

    18354519979e8c724af12fbc206aac056a9b5bb04c7d269f12ba895478c665a1

  • Size

    1.8MB

  • Sample

    231004-tc35xsch5z

  • MD5

    d0efde5642f2b83fd63c23c09cd993b6

  • SHA1

    090b407b7d2257a07c1475ffcc64a813e8ef4a96

  • SHA256

    18354519979e8c724af12fbc206aac056a9b5bb04c7d269f12ba895478c665a1

  • SHA512

    c11722c5c0fe51e8247fb792ab8c11f4235948831d8bed3125aaf3cf1907adc70d8d272748411109f71bcf6b1b7353045013b6e962b4180d38d68d84fb69efea

  • SSDEEP

    49152:goKgBiRB6TiTg2oZputVpz2Vwhr5Bj1oKgu5/ggtm:dBiRwag9Z+pz2VwRTj1RgXF

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gigant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      18354519979e8c724af12fbc206aac056a9b5bb04c7d269f12ba895478c665a1

    • Size

      1.8MB

    • MD5

      d0efde5642f2b83fd63c23c09cd993b6

    • SHA1

      090b407b7d2257a07c1475ffcc64a813e8ef4a96

    • SHA256

      18354519979e8c724af12fbc206aac056a9b5bb04c7d269f12ba895478c665a1

    • SHA512

      c11722c5c0fe51e8247fb792ab8c11f4235948831d8bed3125aaf3cf1907adc70d8d272748411109f71bcf6b1b7353045013b6e962b4180d38d68d84fb69efea

    • SSDEEP

      49152:goKgBiRB6TiTg2oZputVpz2Vwhr5Bj1oKgu5/ggtm:dBiRwag9Z+pz2VwRTj1RgXF

    • 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

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks