General

  • Target

    7107c368b936ca16f29354c81d66c753f3dd2cb67285d11bae7472f04d2a2eb3

  • Size

    1.8MB

  • Sample

    240910-m1rcpssapd

  • MD5

    a3bc9da8a3ba9ca5053f49ab20ee44ea

  • SHA1

    fc31c189c50723350f68335779aa184fb011a627

  • SHA256

    7107c368b936ca16f29354c81d66c753f3dd2cb67285d11bae7472f04d2a2eb3

  • SHA512

    cd55155fc40730731302cb328ae4c7b1a5988242e993460be40e9ddcb3cddea6dfe60ed5b55f9c410fba5062982350524e9a817423639ed7b6f16a9628b9c45c

  • SSDEEP

    49152:Husv++yaV6Mbvy2ly0YGZ4NdX3/tbHan:HufNMfYS8V3/tD

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

      7107c368b936ca16f29354c81d66c753f3dd2cb67285d11bae7472f04d2a2eb3

    • Size

      1.8MB

    • MD5

      a3bc9da8a3ba9ca5053f49ab20ee44ea

    • SHA1

      fc31c189c50723350f68335779aa184fb011a627

    • SHA256

      7107c368b936ca16f29354c81d66c753f3dd2cb67285d11bae7472f04d2a2eb3

    • SHA512

      cd55155fc40730731302cb328ae4c7b1a5988242e993460be40e9ddcb3cddea6dfe60ed5b55f9c410fba5062982350524e9a817423639ed7b6f16a9628b9c45c

    • SSDEEP

      49152:Husv++yaV6Mbvy2ly0YGZ4NdX3/tbHan:HufNMfYS8V3/tD

    • 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