General

  • Target

    4cd700c07d346e16f4d802b9d7a59201fef4b209deef6bcae26bc2b8b6c0ca1b

  • Size

    1.8MB

  • Sample

    240912-d9tprazbrl

  • MD5

    73f3d06a3027d3f7e86b6e44ac5eb905

  • SHA1

    e0608353485f123b49e7a18b880971be24584046

  • SHA256

    4cd700c07d346e16f4d802b9d7a59201fef4b209deef6bcae26bc2b8b6c0ca1b

  • SHA512

    5722e0b54a6e8dd56b2f3f9f2b56d82ed48f867231c9faad4f716000d495bb231184e511cd277f697a49094e92a3e38569c770d3f56d45f7363723a9e3128ad3

  • SSDEEP

    49152:oWvri3EAd+FLt8onSN6aNIY5dZfi21tRYIpUXQBP:ni3NdUi6al5Xiei6P

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

      4cd700c07d346e16f4d802b9d7a59201fef4b209deef6bcae26bc2b8b6c0ca1b

    • Size

      1.8MB

    • MD5

      73f3d06a3027d3f7e86b6e44ac5eb905

    • SHA1

      e0608353485f123b49e7a18b880971be24584046

    • SHA256

      4cd700c07d346e16f4d802b9d7a59201fef4b209deef6bcae26bc2b8b6c0ca1b

    • SHA512

      5722e0b54a6e8dd56b2f3f9f2b56d82ed48f867231c9faad4f716000d495bb231184e511cd277f697a49094e92a3e38569c770d3f56d45f7363723a9e3128ad3

    • SSDEEP

      49152:oWvri3EAd+FLt8onSN6aNIY5dZfi21tRYIpUXQBP:ni3NdUi6al5Xiei6P

    • 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