General

  • Target

    389c1e520924a9061f52d9336abd03c0d36383984641b205baaa0e8b8e59ecb8

  • Size

    1.8MB

  • Sample

    240908-h8njkatcjn

  • MD5

    4328eaa1903a7510d10789fb550be3ca

  • SHA1

    f95c6ab5d4d4488c71ab5717a0a3af7879a89ad6

  • SHA256

    389c1e520924a9061f52d9336abd03c0d36383984641b205baaa0e8b8e59ecb8

  • SHA512

    8bbef222ee2876d229f676de5bcf7bcbe298e1f8c02d03cf7e7042417562a69146476ab4081bb3c1b926861e92521d8b010cf5179c370218ad4237f82c799bf0

  • SSDEEP

    49152:w8On8mnfRglJDyM76I97I2y0fdD9eIFpjKCl:w8xmyVZB97/LdpeIHK

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      389c1e520924a9061f52d9336abd03c0d36383984641b205baaa0e8b8e59ecb8

    • Size

      1.8MB

    • MD5

      4328eaa1903a7510d10789fb550be3ca

    • SHA1

      f95c6ab5d4d4488c71ab5717a0a3af7879a89ad6

    • SHA256

      389c1e520924a9061f52d9336abd03c0d36383984641b205baaa0e8b8e59ecb8

    • SHA512

      8bbef222ee2876d229f676de5bcf7bcbe298e1f8c02d03cf7e7042417562a69146476ab4081bb3c1b926861e92521d8b010cf5179c370218ad4237f82c799bf0

    • SSDEEP

      49152:w8On8mnfRglJDyM76I97I2y0fdD9eIFpjKCl:w8xmyVZB97/LdpeIHK

    • Amadey

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

    • 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.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks