General

  • Target
    jaffacakes118_7cdc917b6b60375ef5e32ec38268dfad4522d678b487ba29ff6f67ced750c652.bin
  • Size 4.0MB
  • Sample260911-z4j41svzdx
  • SHA256 7cdc917b6b60375ef5e32ec38268dfad4522d678b487ba29ff6f67ced750c652
  • MD5 SHA1 SHA512 SSDEEP TLSH

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://washerv.ru/qygd

  • https://mastwin.in/qsaz

  • https://noggs.ru/yopd

  • https://georgej.ru/plnb

  • https://oneflof.ru/tids

  • https://epitherd.ru/zadw

  • https://backab.ru/lkdo

  • https://eigwos.ru/wqex

  • https://kimmenkiz.ru/zldw

Attributes
  • build_id

    786c4e2b09e5a7cff397bd355b4dd05db7e082a2

Targets

    • Target
      jaffacakes118_7cdc917b6b60375ef5e32ec38268dfad4522d678b487ba29ff6f67ced750c652.bin
    • Size 4.0MB
    • SHA256 7cdc917b6b60375ef5e32ec38268dfad4522d678b487ba29ff6f67ced750c652
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Amadey x86-bit Payload

    • Family: Amadey

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

    • Family: Lumma Stealer, LummaC

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

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

    • NirSoft NirCmd

      NirCmd is a lightweight Windows command-line tool for automating system tasks

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • 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.

    • Disables service(s)

    • 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

    • Stops running service(s)

    • Adds Run key to start application

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks