General

  • Target

    f610a1d7b6f8521f17418cbe088c390079eb27b70806e8524267092f98631648

  • Size

    6.7MB

  • Sample

    241226-kwb14s1ral

  • MD5

    28e5a0880248d1d4e2431359ae875b0f

  • SHA1

    64133590d3e6b9ff7a3aae6574185e2a2bc943df

  • SHA256

    f610a1d7b6f8521f17418cbe088c390079eb27b70806e8524267092f98631648

  • SHA512

    875af9206092b7dafc2cd43fd4862e298bfd54699332749c2f7bb1242dd3acb20c119cb3f3e89be08ffbaee378a8d85ee6b758dc8bb24924cabf4eb815a9438e

  • SSDEEP

    196608:MRqRW7ZEOqC7UFqoYehCy/ciRMgz/fJ53ncSS0wVc7cr:/sZEOvA4okUrLJJnc+wVucr

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f610a1d7b6f8521f17418cbe088c390079eb27b70806e8524267092f98631648

    • Size

      6.7MB

    • MD5

      28e5a0880248d1d4e2431359ae875b0f

    • SHA1

      64133590d3e6b9ff7a3aae6574185e2a2bc943df

    • SHA256

      f610a1d7b6f8521f17418cbe088c390079eb27b70806e8524267092f98631648

    • SHA512

      875af9206092b7dafc2cd43fd4862e298bfd54699332749c2f7bb1242dd3acb20c119cb3f3e89be08ffbaee378a8d85ee6b758dc8bb24924cabf4eb815a9438e

    • SSDEEP

      196608:MRqRW7ZEOqC7UFqoYehCy/ciRMgz/fJ53ncSS0wVc7cr:/sZEOvA4okUrLJJnc+wVucr

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • 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.

    • 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.

    • Windows security modification

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks