General

  • Target
    jaffacakes118_c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8.bin
  • Size 4.0MB
  • Sample260911-1jsfbstbnc
  • SHA256 c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8
  • 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://cursilibim.ru/zajd

  • https://mastwin.in/qsaz

  • https://tiltyufaz.ru/tlxa

  • https://runmgov.ru/tixd

  • https://semipervaz.ru/xued

  • https://capitalior.ru/akts

  • https://retrofik.ru/jgur

  • https://shagkeg.ru/xkzd

  • https://copulardi.ru/xhza

Attributes
  • build_id

    bd60bd20e6980944ddb8910407445576256d4987

Targets

    • Target
      jaffacakes118_c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8.bin
    • Size 4.0MB
    • SHA256 c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8
    • 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