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General

  • Target

    84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6.exe

  • Size

    208KB

  • Sample

    240315-cxffxsgd24

  • MD5

    960c380ba57e06e4687f4f123600d704

  • SHA1

    905aabfe25088890f09dfd8de35e7229fe0632f7

  • SHA256

    84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6

  • SHA512

    51793a6d5eae5a6a9cc00cc5160b00ea842f1967de087c49b9e101c254b9ae706918c871a00ff6a13fffef989434e470e40454a05958b440e0f4b9f0aca1d1ea

  • SSDEEP

    3072:usLXps3ttQL00rAh0PjoUTFsxIIu9u0SPr91u368:1htAqr/SII7xbu3P

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.218.68.91:7690

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://colorfulequalugliess.shop/api

https://herdbescuitinjurywu.shop/api

Targets

    • Target

      84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6.exe

    • Size

      208KB

    • MD5

      960c380ba57e06e4687f4f123600d704

    • SHA1

      905aabfe25088890f09dfd8de35e7229fe0632f7

    • SHA256

      84c81970d4af15114473225603bae7517743476e0bb4fc65dc0f890cf61e7ca6

    • SHA512

      51793a6d5eae5a6a9cc00cc5160b00ea842f1967de087c49b9e101c254b9ae706918c871a00ff6a13fffef989434e470e40454a05958b440e0f4b9f0aca1d1ea

    • SSDEEP

      3072:usLXps3ttQL00rAh0PjoUTFsxIIu9u0SPr91u368:1htAqr/SII7xbu3P

    • Amadey

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

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • 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.

    • Detects executables packed with unregistered version of .NET Reactor

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks