General

  • Target

    05c78eb462970c33a20e57e1b24e32f0N

  • Size

    1.8MB

  • Sample

    240908-bts26swgnl

  • MD5

    05c78eb462970c33a20e57e1b24e32f0

  • SHA1

    58b3db7b7973717853eeb447a6830ff6dc51a8e2

  • SHA256

    274ad6d925486a6aaed1b262f589b571ae797f9696f1f183e0e1e13696a3abab

  • SHA512

    2090d994a4e4c9348c3684c6b1115260e2755f563759ccde9e2053f47183005973444a73c08a9b92d28c8fd5ccfbca053c5065b7b2cae6df0f77582189217811

  • SSDEEP

    49152:269MKORIWHS2sduFBUz8F0bz+ZDrGcPvH50f4M87:l9MKORHS1gIyDrGcHSo

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

      05c78eb462970c33a20e57e1b24e32f0N

    • Size

      1.8MB

    • MD5

      05c78eb462970c33a20e57e1b24e32f0

    • SHA1

      58b3db7b7973717853eeb447a6830ff6dc51a8e2

    • SHA256

      274ad6d925486a6aaed1b262f589b571ae797f9696f1f183e0e1e13696a3abab

    • SHA512

      2090d994a4e4c9348c3684c6b1115260e2755f563759ccde9e2053f47183005973444a73c08a9b92d28c8fd5ccfbca053c5065b7b2cae6df0f77582189217811

    • SSDEEP

      49152:269MKORIWHS2sduFBUz8F0bz+ZDrGcPvH50f4M87:l9MKORHS1gIyDrGcHSo

    • 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