General

  • Target

    d5bb00a8a963b74b9db3ea39e270713ff9bf3cba4b1c70a7495381c945f779e5

  • Size

    1.8MB

  • Sample

    240912-kfv42szcjj

  • MD5

    2dc5b1c2a0728e55da15ca822725e1c7

  • SHA1

    482947a5e11b281838a2427b08311b29b4c63b88

  • SHA256

    d5bb00a8a963b74b9db3ea39e270713ff9bf3cba4b1c70a7495381c945f779e5

  • SHA512

    0d2e2b2ccad99c7dfb9b40de3d03064e7661919a1810fb383e86cd9d61d8ca37663df139f8357dd38883bd5c9112a63c95ccb187ea460c4c4dda41a438e6e93b

  • SSDEEP

    24576:LDr1u4CdhUAJ8JfZ3iamHB6Q6bUEFDa164cdSdpfMKmNUMsa1nFi9ikpNs5hph:zk4Cdhi3iasBrsPDa1PP3O1r1qk5hp

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

      d5bb00a8a963b74b9db3ea39e270713ff9bf3cba4b1c70a7495381c945f779e5

    • Size

      1.8MB

    • MD5

      2dc5b1c2a0728e55da15ca822725e1c7

    • SHA1

      482947a5e11b281838a2427b08311b29b4c63b88

    • SHA256

      d5bb00a8a963b74b9db3ea39e270713ff9bf3cba4b1c70a7495381c945f779e5

    • SHA512

      0d2e2b2ccad99c7dfb9b40de3d03064e7661919a1810fb383e86cd9d61d8ca37663df139f8357dd38883bd5c9112a63c95ccb187ea460c4c4dda41a438e6e93b

    • SSDEEP

      24576:LDr1u4CdhUAJ8JfZ3iamHB6Q6bUEFDa164cdSdpfMKmNUMsa1nFi9ikpNs5hph:zk4Cdhi3iasBrsPDa1PP3O1r1qk5hp

    • 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