General

  • Target
    D5848832B09FD4445D2E2A00EA9F2500.exe
  • Size 2.2MB
  • Sample250809-ryctrayvbv
  • SHA256 370d9f85a3cd1dfc33df7de053a269d9d3c62b84e0f939180e3fbb7e8e12b574
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://mocadia.com/iuew

  • https://mastwin.in/qsaz/api

  • https://precisionbiomeds.com/ikg

  • https://physicianusepeptides.com/opu

  • https://vishneviyjazz.ru/neco/api

  • https://htsfhtdrjbyy1bgxbv.cfd/vcd

  • https://xurekodip.com/qpdl

  • https://utvp1.net/zkaj

  • https://orienderi.com/xori

  • https://t.me/yahherhay

  • https://ordinarniyvrach.ru/xiur/api

  • https://yamakrug.ru/lzka/api

  • https://yrokistorii.ru/uqya/api

  • https://stolewnica.ru/xjuf/api

  • https://visokiywkaf.ru/mmtn/api

  • https://kletkamozga.ru/iwyq/api

  • https://syntrva.forum/toiu/api

  • https://invertdbdi.top/xjit

  • https://vaganetka.ru/opza/api

Attributes
  • build_id

    7424ae8ede7f05ff6c068fda1afff37361a6522b

Extracted

Family
  • amadey

Version
  • 5.55

Botnet
  • fbf543

C2
  • http://94.154.35.25

Attributes
  • install_dir

    96a319e745

  • install_file

    Srxelqcif.exe

  • strings_key

    f8bfac017914b836f3106c5bcd0878fe

  • url_paths

    /di9ku38f/index.php

rc4.plain

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 156.234.7.20:56491

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 45.32.188.16:4782

Mutex
  • a1dd0451-550a-423e-9d0c-2c5d428006aa

Attributes
  • encryption_key

    5A02637EA4935A85024FB89EB09C832017BFE48A

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family
  • gcleaner

C2
  • 185.156.73.98

  • 45.91.200.135

Targets

    • Target
      D5848832B09FD4445D2E2A00EA9F2500.exe
    • Size 2.2MB
    • SHA256 370d9f85a3cd1dfc33df7de053a269d9d3c62b84e0f939180e3fbb7e8e12b574
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • Amadey family

    • DeerStealer

      DeerStealer is a sophisticated information stealer written in C++.

    • Deerstealer family

    • Detect Vidar Stealer

    • Detects DeerStealer

    • Detects Rhadamanthys Payload

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Rhadamanthys family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • 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.

    • 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

    • Modifies file permissions

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks