General

  • Target

    456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c

  • Size

    1.8MB

  • Sample

    240816-stem8awbkm

  • MD5

    13af8ff2658f03558677924a0f114527

  • SHA1

    20f4ffef251ae31a792e6de886402404bde23f56

  • SHA256

    456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c

  • SHA512

    588fe2d00e941f2f1bf5c17516ff8ee84c6840206b71d6223be0ad91c2a9360201d91accce17d56f064bbe6a4dfb4f0f438721bf3dc8ba9977f1ebd2fd744ff4

  • SSDEEP

    49152:+6JJHSUyZqjSGzVOCM0K0+5uoyWz10jadzITBh4EX5LpmK:zJJRQuVOCMRuBc10jadzIdfXd

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

nord

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c

    • Size

      1.8MB

    • MD5

      13af8ff2658f03558677924a0f114527

    • SHA1

      20f4ffef251ae31a792e6de886402404bde23f56

    • SHA256

      456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c

    • SHA512

      588fe2d00e941f2f1bf5c17516ff8ee84c6840206b71d6223be0ad91c2a9360201d91accce17d56f064bbe6a4dfb4f0f438721bf3dc8ba9977f1ebd2fd744ff4

    • SSDEEP

      49152:+6JJHSUyZqjSGzVOCM0K0+5uoyWz10jadzITBh4EX5LpmK:zJJRQuVOCMRuBc10jadzIdfXd

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks