General

  • Target

    NoThreatDetected-15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983N

  • Size

    1.9MB

  • Sample

    240916-afk9qszcrq

  • MD5

    d37b9c7530ad72b0513c761093e8f760

  • SHA1

    24e645aaa27325bb6fa8e029644a9bbfcaeee447

  • SHA256

    15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983

  • SHA512

    520884af155c6787ca5de4079b441c5792ad75c938b28efab224296ed825bdbfd950e267c0c6f7606cfcb5a7eed5e5027398ec09425518fe753f4fa92108ad4d

  • SSDEEP

    49152:6rAe/Rk4P/VXFmZPZlvdvmAYpJiiycBa+BSptT6aG:6rAe/REZPvdvjG9ycBX1

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

      NoThreatDetected-15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983N

    • Size

      1.9MB

    • MD5

      d37b9c7530ad72b0513c761093e8f760

    • SHA1

      24e645aaa27325bb6fa8e029644a9bbfcaeee447

    • SHA256

      15b8f708189f176ba7fd0ba8150bbd06d44d17fc2baf6c3137c4b4113a42a983

    • SHA512

      520884af155c6787ca5de4079b441c5792ad75c938b28efab224296ed825bdbfd950e267c0c6f7606cfcb5a7eed5e5027398ec09425518fe753f4fa92108ad4d

    • SSDEEP

      49152:6rAe/Rk4P/VXFmZPZlvdvmAYpJiiycBa+BSptT6aG:6rAe/REZPvdvjG9ycBX1

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks