General

  • Target

    454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b

  • Size

    1.8MB

  • Sample

    240910-hss44s1ejk

  • MD5

    82ddd34be23d13d4fe950d51df9f1a9a

  • SHA1

    5518b021fa41c05fd6031ff377331c718c458ae3

  • SHA256

    454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b

  • SHA512

    29d277a18ce99b8a80a1cfb9ea880c7d3c30a399fdd0c9af6249435231c26d85f5b7160154d2033539b68a601bc302463a9ce659504eda76c6371f97710608a1

  • SSDEEP

    49152:WX+klqZySQ0gltPWH21lgbBteJWvd/zDcl2d+jE6d:ClqYkgltg21l4OJWl/zDq2dbE

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

      454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b

    • Size

      1.8MB

    • MD5

      82ddd34be23d13d4fe950d51df9f1a9a

    • SHA1

      5518b021fa41c05fd6031ff377331c718c458ae3

    • SHA256

      454d2b2bfbe877dc3aa9f026b81a46cf9c4a9166ce8c1ecf562e93b765faf74b

    • SHA512

      29d277a18ce99b8a80a1cfb9ea880c7d3c30a399fdd0c9af6249435231c26d85f5b7160154d2033539b68a601bc302463a9ce659504eda76c6371f97710608a1

    • SSDEEP

      49152:WX+klqZySQ0gltPWH21lgbBteJWvd/zDcl2d+jE6d:ClqYkgltg21l4OJWl/zDq2dbE

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks