General

  • Target

    6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

  • Size

    1.8MB

  • Sample

    241020-29pykawcpc

  • MD5

    a5a80ebfc812f7f5117e1c290d03c66f

  • SHA1

    95adf3f585ff1b332973752f27edeeca5049452a

  • SHA256

    6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

  • SHA512

    6308155f9dcd7ae7f15da0fe7a71bbe7aa910b05abbbad036b2c1a6f473dbdc955f4e7d0cdf167206409877d07ce06d655f085ad89a5a17792f0ae3c14f253f6

  • SSDEEP

    49152:lZ0tauquw+6eEtsK6OsWVkCv17Uo35biaJT:lZ0Quq6EtUHCvZb3T

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default_valenciga

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

lumma

C2

https://snailyeductyi.sbs

https://ferrycheatyk.sbs

https://deepymouthi.sbs

https://wrigglesight.sbs

https://captaitwik.sbs

https://sidercotay.sbs

https://heroicmint.sbs

https://monstourtu.sbs

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

    • Size

      1.8MB

    • MD5

      a5a80ebfc812f7f5117e1c290d03c66f

    • SHA1

      95adf3f585ff1b332973752f27edeeca5049452a

    • SHA256

      6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

    • SHA512

      6308155f9dcd7ae7f15da0fe7a71bbe7aa910b05abbbad036b2c1a6f473dbdc955f4e7d0cdf167206409877d07ce06d655f085ad89a5a17792f0ae3c14f253f6

    • SSDEEP

      49152:lZ0tauquw+6eEtsK6OsWVkCv17Uo35biaJT:lZ0Quq6EtUHCvZb3T

    • Amadey

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

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Lumma Stealer, LummaC

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

    • Stealc

      Stealc is an infostealer written in C++.

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

    • Downloads MZ/PE file

    • 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.

    • Drops startup file

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks