General

  • Target

    2df513e280f0f7db763e4c3a2c13e984240991e565f06972feabbbdd4b6901dd

  • Size

    7.1MB

  • Sample

    241128-prqqxstjhm

  • MD5

    40df460f6b8f9bd43677d5205612e43c

  • SHA1

    88f398954b15732bf03fb31d81b74876fef4164c

  • SHA256

    2df513e280f0f7db763e4c3a2c13e984240991e565f06972feabbbdd4b6901dd

  • SHA512

    96f301985eeb5a8d9511343ba8c306b551c4cb9f75ffd98cb8259d60fe98f91216dc93701903f81755dbd3dbcf63f6251086d310c8fadd58939bcf2da35451f0

  • SSDEEP

    98304:rqvOLVHbyr6dilKumH9YR4506seVhF5O2l7bQ8hK1o6cm48KV92Ajhm8KokVDmZn:+vO9ymI0tU40rG/4M701rbjVm2

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://hallowed-noisy.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      2df513e280f0f7db763e4c3a2c13e984240991e565f06972feabbbdd4b6901dd

    • Size

      7.1MB

    • MD5

      40df460f6b8f9bd43677d5205612e43c

    • SHA1

      88f398954b15732bf03fb31d81b74876fef4164c

    • SHA256

      2df513e280f0f7db763e4c3a2c13e984240991e565f06972feabbbdd4b6901dd

    • SHA512

      96f301985eeb5a8d9511343ba8c306b551c4cb9f75ffd98cb8259d60fe98f91216dc93701903f81755dbd3dbcf63f6251086d310c8fadd58939bcf2da35451f0

    • SSDEEP

      98304:rqvOLVHbyr6dilKumH9YR4506seVhF5O2l7bQ8hK1o6cm48KV92Ajhm8KokVDmZn:+vO9ymI0tU40rG/4M701rbjVm2

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks