General

  • Target

    1cb1cdf5450eb35c00055e3eb53e138621baabddd7f7ad553710b997d469327d

  • Size

    6.6MB

  • Sample

    250127-g4aw8svpct

  • MD5

    8eba795bba6c6402e0f7c3feb92605f5

  • SHA1

    75558db3e769fc2417cbd5103a1ffd886f44f5ad

  • SHA256

    1cb1cdf5450eb35c00055e3eb53e138621baabddd7f7ad553710b997d469327d

  • SHA512

    1e6b39e4ff5be87336f0d74e629f0b88567563d5e784683636fdc4f1044efe94a57fb5d17bc13d681e0f4553a2583b0660516a26a669748482add5502c4669a3

  • SSDEEP

    196608:KRXi3qJBtrQnqd7oMeh+3B58NUKNc2ag04/j2:ki32JdLK+R58yKGsy

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

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      1cb1cdf5450eb35c00055e3eb53e138621baabddd7f7ad553710b997d469327d

    • Size

      6.6MB

    • MD5

      8eba795bba6c6402e0f7c3feb92605f5

    • SHA1

      75558db3e769fc2417cbd5103a1ffd886f44f5ad

    • SHA256

      1cb1cdf5450eb35c00055e3eb53e138621baabddd7f7ad553710b997d469327d

    • SHA512

      1e6b39e4ff5be87336f0d74e629f0b88567563d5e784683636fdc4f1044efe94a57fb5d17bc13d681e0f4553a2583b0660516a26a669748482add5502c4669a3

    • SSDEEP

      196608:KRXi3qJBtrQnqd7oMeh+3B58NUKNc2ag04/j2:ki32JdLK+R58yKGsy

    • Amadey

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

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks