General

  • Target

    1719422619.8807507_setup.exe

  • Size

    4.3MB

  • Sample

    240626-vy3lysvapa

  • MD5

    f5c0640ab25b992acfc6af0a3786a009

  • SHA1

    b6faf5321a61d2f52ee835d7da1a50f451fe9dfa

  • SHA256

    e05339d69a421e810a5495535f52a3ff1daf6a03c5d24108ee275820a4312aa3

  • SHA512

    7c3bcfbf0d1f459d660da79a95ecf07cda45f636659c05e579d4858d89c00dea1dfe937bd79566082dfcbcd9798b8ece5df662a6704c7a684648b138eff90cea

  • SSDEEP

    98304:W+4KsuX9weOTFV1soCftKVZ9gB5wQnb1aH0IEOJL9eFmB:frCFAOLgB59bEEOJLoFA

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.92:27953

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family

risepro

C2

191.101.209.39

5.42.66.10

Extracted

Family

socks5systemz

C2

ejrwcev.ua

http://ejrwcev.ua/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff615c2ed9d9b3c

http://ejrwcev.ua/search/?q=67e28dd86c08f72b460daf4c7c27d78406abdd88be4b12eab517aa5c96bd86ee908749845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9e39cf679711

bdimxvg.com

http://bdimxvg.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c2ed9d9b3a

http://bdimxvg.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12eab517aa5c96bd86ec958349865a8bbc896c58e713bc90c91a36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9e39cf679717

Targets

    • Target

      1719422619.8807507_setup.exe

    • Size

      4.3MB

    • MD5

      f5c0640ab25b992acfc6af0a3786a009

    • SHA1

      b6faf5321a61d2f52ee835d7da1a50f451fe9dfa

    • SHA256

      e05339d69a421e810a5495535f52a3ff1daf6a03c5d24108ee275820a4312aa3

    • SHA512

      7c3bcfbf0d1f459d660da79a95ecf07cda45f636659c05e579d4858d89c00dea1dfe937bd79566082dfcbcd9798b8ece5df662a6704c7a684648b138eff90cea

    • SSDEEP

      98304:W+4KsuX9weOTFV1soCftKVZ9gB5wQnb1aH0IEOJL9eFmB:frCFAOLgB59bEEOJLoFA

    • Amadey

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

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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.

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Stealc

      Stealc is an infostealer written in C++.

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • Drops startup file

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unexpected DNS network traffic destination

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

    • 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.

    • Checks whether UAC is enabled

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • 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.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks