General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    231004-2mn3rahd64

  • MD5

    6db63c6b9d5da292e3fcd36f9f8a0b33

  • SHA1

    7530690b0f7301a15330da001a45d84a04d976ad

  • SHA256

    00a710cbb0b3f38fd05729d07b7a5663b8f284bd2cf1c456db6b5a6ad316db1d

  • SHA512

    59cb2446890c31e6f1a94fce446beecd0cc584d1c1e05620e192dc10ca2f95954a716760352914c5b569a7f7fe30e136624e9ad6353ae1855243100ed73a5f14

  • SSDEEP

    49152:3m8Sm5JHVu8j4dshIEB3yaRkzzUef5CDpct9tGdutuOGUU:2m5JHfr/B3NezUeIYmutuOG

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

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

gigant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

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

      file.exe

    • Size

      1.9MB

    • MD5

      6db63c6b9d5da292e3fcd36f9f8a0b33

    • SHA1

      7530690b0f7301a15330da001a45d84a04d976ad

    • SHA256

      00a710cbb0b3f38fd05729d07b7a5663b8f284bd2cf1c456db6b5a6ad316db1d

    • SHA512

      59cb2446890c31e6f1a94fce446beecd0cc584d1c1e05620e192dc10ca2f95954a716760352914c5b569a7f7fe30e136624e9ad6353ae1855243100ed73a5f14

    • SSDEEP

      49152:3m8Sm5JHVu8j4dshIEB3yaRkzzUef5CDpct9tGdutuOGUU:2m5JHfr/B3NezUeIYmutuOG

    • 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