General

  • Target

    490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3

  • Size

    1.8MB

  • Sample

    240909-qzt9ra1ckr

  • MD5

    b6a1d5e330810ef9470b06cf58a9ff36

  • SHA1

    386658f0a415ef445052be60c8af53b1a8f06bbe

  • SHA256

    490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3

  • SHA512

    fba6477b755051530f85b62767d37e818bfd74ae5614d44d572d7d10d15cfeb468b994383b13e2099222d2b193943327da07a613c305cdb94763ace30b6610a8

  • SSDEEP

    24576:GwGCvqvONhfHbRaFxu6waFZVM4vCpV9UKVUewB2fNOlK+3rVhO3YDUPIUV7Zc4DT:GwTy2xRaeaFY/9UZJ8eJwoIgM7iEuy

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

      490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3

    • Size

      1.8MB

    • MD5

      b6a1d5e330810ef9470b06cf58a9ff36

    • SHA1

      386658f0a415ef445052be60c8af53b1a8f06bbe

    • SHA256

      490c24efe5ee7485a135c0f185fdd9f44ecc0403a20cba3970adddd5f2d973a3

    • SHA512

      fba6477b755051530f85b62767d37e818bfd74ae5614d44d572d7d10d15cfeb468b994383b13e2099222d2b193943327da07a613c305cdb94763ace30b6610a8

    • SSDEEP

      24576:GwGCvqvONhfHbRaFxu6waFZVM4vCpV9UKVUewB2fNOlK+3rVhO3YDUPIUV7Zc4DT:GwTy2xRaeaFY/9UZJ8eJwoIgM7iEuy

    • 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