General

  • Target

    23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01

  • Size

    1.8MB

  • Sample

    241126-zq4aqsyrdy

  • MD5

    f3958bb3d56a436df04963744914eac4

  • SHA1

    f56e35f986fc17641229f796053400ec62dc02fc

  • SHA256

    23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01

  • SHA512

    9e2247ddd2086423d2cf0ca382f20549d60aed15ca17779b35aa9c551d515f0b765ad1dafc77ee25cb284e0506d477048801a776dbefc33ebeee7b257e6d77d6

  • SSDEEP

    49152:0J7EvqnyFCcpfmv9/ex+bmU8bwpIpCz6w:G7EyyFbpf1xolTpD1

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://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Targets

    • Target

      23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01

    • Size

      1.8MB

    • MD5

      f3958bb3d56a436df04963744914eac4

    • SHA1

      f56e35f986fc17641229f796053400ec62dc02fc

    • SHA256

      23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01

    • SHA512

      9e2247ddd2086423d2cf0ca382f20549d60aed15ca17779b35aa9c551d515f0b765ad1dafc77ee25cb284e0506d477048801a776dbefc33ebeee7b257e6d77d6

    • SSDEEP

      49152:0J7EvqnyFCcpfmv9/ex+bmU8bwpIpCz6w:G7EyyFbpf1xolTpD1

    • 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)

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks