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General

  • Target

    b2c1756978600389612d1bdba43ac1195399bb0c56c59b4b9a72c3aa6b70b81b

  • Size

    150KB

  • Sample

    240311-andjvsfe2w

  • MD5

    5b9ea10c9f277c2a5c89df19044731fe

  • SHA1

    7327c3d7f737e96c37c7bf24100608ce7479d477

  • SHA256

    b2c1756978600389612d1bdba43ac1195399bb0c56c59b4b9a72c3aa6b70b81b

  • SHA512

    bf5170bb3ac64b8226c1c27ce05b2cc61ed439f5fb7e8d1f9f975451566c62e888de028716157d37e86070733dd77e187bdfc4d6821548857e436e6e55ab96ab

  • SSDEEP

    1536:0QkC/DSwveRrnxpGPM0aR4EM6VwAVXlVH/ANDJmEpjklo1CgC9VSJ4etRP:0QsRvv0aR41mwgTH/bzG1CcJ4etR

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

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://associationokeo.shop/api

Extracted

Family

socks5systemz

C2

http://aakjbvi.ru/search/?q=67e28dd83a5afb7a460aac4a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f771ea771795af8e05c646db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608fff10c1e9929a3b

Targets

    • Target

      b2c1756978600389612d1bdba43ac1195399bb0c56c59b4b9a72c3aa6b70b81b

    • Size

      150KB

    • MD5

      5b9ea10c9f277c2a5c89df19044731fe

    • SHA1

      7327c3d7f737e96c37c7bf24100608ce7479d477

    • SHA256

      b2c1756978600389612d1bdba43ac1195399bb0c56c59b4b9a72c3aa6b70b81b

    • SHA512

      bf5170bb3ac64b8226c1c27ce05b2cc61ed439f5fb7e8d1f9f975451566c62e888de028716157d37e86070733dd77e187bdfc4d6821548857e436e6e55ab96ab

    • SSDEEP

      1536:0QkC/DSwveRrnxpGPM0aR4EM6VwAVXlVH/ANDJmEpjklo1CgC9VSJ4etRP:0QsRvv0aR41mwgTH/bzG1CcJ4etR

    • 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 ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Lumma Stealer

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

    • Pitou

      Pitou.

    • 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.

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Looks up external IP address via web service

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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks