General

  • Target

    6a71731a81417cf52a67f7e70e81457e2164dc20c41d70845e9e8d1537c3fed7

  • Size

    1.8MB

  • Sample

    240323-tattgahc35

  • MD5

    72b16159bfac85a580459718c216c6ef

  • SHA1

    5c5c833680f7ee229e75c84fd6f5e29c6276894e

  • SHA256

    6a71731a81417cf52a67f7e70e81457e2164dc20c41d70845e9e8d1537c3fed7

  • SHA512

    d4a922c3930b3c16b8ea0351e92c17e5081c559baafa26096c046429240e3fc73ef05c4bb2fab9e4478e39c126582761e15814aa3b1320a78a727e1249e1a233

  • SSDEEP

    49152:biOTAKmudjXlE6g1jKYdGRn9F1F2i8SQBYGyiSEXX:biOTAKmudK9mN171F6AYBX

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

lumma

C2

https://associationokeo.shop/api

Targets

    • Target

      6a71731a81417cf52a67f7e70e81457e2164dc20c41d70845e9e8d1537c3fed7

    • Size

      1.8MB

    • MD5

      72b16159bfac85a580459718c216c6ef

    • SHA1

      5c5c833680f7ee229e75c84fd6f5e29c6276894e

    • SHA256

      6a71731a81417cf52a67f7e70e81457e2164dc20c41d70845e9e8d1537c3fed7

    • SHA512

      d4a922c3930b3c16b8ea0351e92c17e5081c559baafa26096c046429240e3fc73ef05c4bb2fab9e4478e39c126582761e15814aa3b1320a78a727e1249e1a233

    • SSDEEP

      49152:biOTAKmudjXlE6g1jKYdGRn9F1F2i8SQBYGyiSEXX:biOTAKmudK9mN171F6AYBX

    • Amadey

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

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

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

    • Blocklisted process makes network request

    • 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.

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks