General

  • Target
    random.exe
  • Size 4.0MB
  • Sample250905-k2jcdavjs8
  • SHA256 a26b584f55654d8a4a47744fdcdc01d19f86bfabf4bcb0f2305700d1600758ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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
  • lumma

C2
  • https://marvelvod.com/uqia

  • https://mastwin.in/qsaz

  • https://digitbasket.com/pqox

  • https://voando26.com/iwnn

  • https://iaed.link/ndbh

  • https://pyscalp.com/iqop

  • https://lzh.fr/mnsn

  • https://streamin.style/iqzb

  • https://phoenix-brands.dev/qyzb

  • https://backab.ru/lkdo

  • https://noggs.ru/yopd

  • https://georgej.ru/plnb

  • https://oneflof.ru/tids

  • https://epitherd.ru/zadw

  • https://eigwos.ru/wqex

  • https://kimmenkiz.ru/zldw

Attributes
  • build_id

    f0fed4000ceefe41f492879c0c6dbc398015d207

Extracted

Family
  • gcleaner

C2
  • 185.156.73.98

  • 45.91.200.135

Targets

    • Target
      random.exe
    • Size 4.0MB
    • SHA256 a26b584f55654d8a4a47744fdcdc01d19f86bfabf4bcb0f2305700d1600758ab
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Disables service(s)

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

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

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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.

    • Cryptocurrency Miner

      Makes network request to known mining pool URL.

    • 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

    • Adds Run key to start application

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks