General

  • Target

    3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380

  • Size

    1.8MB

  • Sample

    240913-bwbkxaxcpa

  • MD5

    e5153642206d3ff284fafb53afd9d545

  • SHA1

    dd42dc65ffeeb5b4d6ee10a8aa100e9959b40831

  • SHA256

    3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380

  • SHA512

    e1cd8150d522673e03e260d0ed4e7dc7313dbeb96e3adae6d0cf4dc5574ba8194509191a7be7009d43089955acb565145b0771a788698e5920a8d7610ab02e5a

  • SSDEEP

    24576:RHi48nSVK4g4A63wZ/uX6x0gz5ElCOmJaeyegfgLuq+79EguZCnkjB33zdYnkbjT:RHUSY4Y63D+VEl7kXsB+CnkBnz1ew

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

      3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380

    • Size

      1.8MB

    • MD5

      e5153642206d3ff284fafb53afd9d545

    • SHA1

      dd42dc65ffeeb5b4d6ee10a8aa100e9959b40831

    • SHA256

      3da24db253cee5c79f2bd98fafa4020ebb705c22132ea5286e633089bc889380

    • SHA512

      e1cd8150d522673e03e260d0ed4e7dc7313dbeb96e3adae6d0cf4dc5574ba8194509191a7be7009d43089955acb565145b0771a788698e5920a8d7610ab02e5a

    • SSDEEP

      24576:RHi48nSVK4g4A63wZ/uX6x0gz5ElCOmJaeyegfgLuq+79EguZCnkjB33zdYnkbjT:RHUSY4Y63D+VEl7kXsB+CnkBnz1ew

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks