General

  • Target

    663f34403d17515011873cc44e99cdb7c8a8fb0f718acccb681c759db1ef6d3d

  • Size

    296KB

  • Sample

    231010-sejzdsgb49

  • MD5

    1b67aa95055403af8c213f25640d1029

  • SHA1

    5ae86334f30e59b428e85fcc3608f3abea2672ea

  • SHA256

    663f34403d17515011873cc44e99cdb7c8a8fb0f718acccb681c759db1ef6d3d

  • SHA512

    dff130980375f389b379844b0022c82a563f84aeea4e8f48c742292e0cc7dd70cbc5fb6907cacaa1606d5ed5b4ddd4be718d314f02e2533ec858dd0abd6de565

  • SSDEEP

    6144:y/mF6zrmaTvHHu9E31OwL4TR9lHrAOdpIhMAOERfdn5:Twzya7HHz3kRB2mMZ

Malware Config

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

magia

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      663f34403d17515011873cc44e99cdb7c8a8fb0f718acccb681c759db1ef6d3d

    • Size

      296KB

    • MD5

      1b67aa95055403af8c213f25640d1029

    • SHA1

      5ae86334f30e59b428e85fcc3608f3abea2672ea

    • SHA256

      663f34403d17515011873cc44e99cdb7c8a8fb0f718acccb681c759db1ef6d3d

    • SHA512

      dff130980375f389b379844b0022c82a563f84aeea4e8f48c742292e0cc7dd70cbc5fb6907cacaa1606d5ed5b4ddd4be718d314f02e2533ec858dd0abd6de565

    • SSDEEP

      6144:y/mF6zrmaTvHHu9E31OwL4TR9lHrAOdpIhMAOERfdn5:Twzya7HHz3kRB2mMZ

    • 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.

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks