General

  • Target

    13cac8771d5bdf04a533f9d4af84f8d0aa240a2cfe85603beb9782c5261a4216

  • Size

    1.8MB

  • Sample

    240321-19mmrsbh68

  • MD5

    766b871e4a0cb690ef3697fd81f3f2d8

  • SHA1

    ce86761569a375c6dfa22bd5707125b05207e3dd

  • SHA256

    13cac8771d5bdf04a533f9d4af84f8d0aa240a2cfe85603beb9782c5261a4216

  • SHA512

    a32336ad9b4fec2697de85af6404a69f0b9ab0390fb16f7206c2090911afadc60677b72c790e135993048e5663efbbe86b192d020b1644b5ec2db0e8b9d4cc7c

  • SSDEEP

    49152:8o2laJ5uUQi8UU1k60147XalQIhYMNm8w0S/W6:8VaGUQi8UU1kF14TpuKUS/W6

Malware Config

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

4.185.137.132:1632

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

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

185.172.128.33:8970

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

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://relevantvoicelesskw.shop/api

https://herdbescuitinjurywu.shop/api

https://asleepfulltytarrtw.shop/api

Extracted

Family

socks5systemz

C2

http://bnugxbu.com/search/?q=67e28dd86d5cf4204507f91e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c647db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffe11c5e69d9d3b

Targets

    • Target

      13cac8771d5bdf04a533f9d4af84f8d0aa240a2cfe85603beb9782c5261a4216

    • Size

      1.8MB

    • MD5

      766b871e4a0cb690ef3697fd81f3f2d8

    • SHA1

      ce86761569a375c6dfa22bd5707125b05207e3dd

    • SHA256

      13cac8771d5bdf04a533f9d4af84f8d0aa240a2cfe85603beb9782c5261a4216

    • SHA512

      a32336ad9b4fec2697de85af6404a69f0b9ab0390fb16f7206c2090911afadc60677b72c790e135993048e5663efbbe86b192d020b1644b5ec2db0e8b9d4cc7c

    • SSDEEP

      49152:8o2laJ5uUQi8UU1k60147XalQIhYMNm8w0S/W6:8VaGUQi8UU1kF14TpuKUS/W6

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

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

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Stealc

      Stealc is an infostealer 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.

    • 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.

    • 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.

    • 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