General

  • Target

    file

  • Size

    1.1MB

  • Sample

    231007-nqr2xsbd8y

  • MD5

    0b9913d7152a9b02276b4ce11dbd203a

  • SHA1

    771094f2e0443148fd60e6602125a100d8fc50e3

  • SHA256

    d0c25bf4358adabf4c5320973dbe9bc06e5a9acf46d6665f75ae9b6e31328307

  • SHA512

    df66becb7f30a3650c708ea00ed64f6b7a3ccd7f2eb6c1507be9c4cbe0a10279cf5bdf5844a6ec4595d7946e971ab6974d53948ebd4246e98effb1f78366a6ed

  • SSDEEP

    24576:0ynqV5M2wVtDViLvnP3lewp7NUYLFbRILZJGCX5V+iYVi:DnqV52tDVuvnP3lbpeYxbRILZn+iYV

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Extracted

Family

redline

Botnet

magia

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

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

lutyr

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Targets

    • Target

      file

    • Size

      1.1MB

    • MD5

      0b9913d7152a9b02276b4ce11dbd203a

    • SHA1

      771094f2e0443148fd60e6602125a100d8fc50e3

    • SHA256

      d0c25bf4358adabf4c5320973dbe9bc06e5a9acf46d6665f75ae9b6e31328307

    • SHA512

      df66becb7f30a3650c708ea00ed64f6b7a3ccd7f2eb6c1507be9c4cbe0a10279cf5bdf5844a6ec4595d7946e971ab6974d53948ebd4246e98effb1f78366a6ed

    • SSDEEP

      24576:0ynqV5M2wVtDViLvnP3lewp7NUYLFbRILZJGCX5V+iYVi:DnqV52tDVuvnP3lbpeYxbRILZn+iYV

    • 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.

    • Blocklisted process makes network request

    • 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