General

  • Target

    4627b125e316b49fbaa83c3c6132ec06b15d67bb6493552316decae452b9000f

  • Size

    1.8MB

  • Sample

    240909-p9qhwaygpn

  • MD5

    26166cfdb67a25db0273b7840ca4d9f7

  • SHA1

    b61401f3e1e789d805aa23137a3e9e3b78da59bd

  • SHA256

    4627b125e316b49fbaa83c3c6132ec06b15d67bb6493552316decae452b9000f

  • SHA512

    66ef7f10c1d5bcdac62891b14ee09eb75211712dc1f2283a0db1317500facc17de9e6e652f0d03c5469fc0edaf6b362b57ab720b162facdc369b48d20e4ce36a

  • SSDEEP

    49152:azoquA+/nmvOcqak2PsYbpI80cLKAha3+:azDuAImvOcqCEYbhzLlho+

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

      4627b125e316b49fbaa83c3c6132ec06b15d67bb6493552316decae452b9000f

    • Size

      1.8MB

    • MD5

      26166cfdb67a25db0273b7840ca4d9f7

    • SHA1

      b61401f3e1e789d805aa23137a3e9e3b78da59bd

    • SHA256

      4627b125e316b49fbaa83c3c6132ec06b15d67bb6493552316decae452b9000f

    • SHA512

      66ef7f10c1d5bcdac62891b14ee09eb75211712dc1f2283a0db1317500facc17de9e6e652f0d03c5469fc0edaf6b362b57ab720b162facdc369b48d20e4ce36a

    • SSDEEP

      49152:azoquA+/nmvOcqak2PsYbpI80cLKAha3+:azDuAImvOcqCEYbhzLlho+

    • 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