General

  • Target

    4d4a35df34a61bb4628cdf800789b71e9ff45f097941cd37dce9edf4767b19be

  • Size

    1.8MB

  • Sample

    241030-mflays1flb

  • MD5

    38997f01ec95ad2671690520309a2eca

  • SHA1

    46f96a154b8a943206ee816a7e6391d2dd1a2c36

  • SHA256

    4d4a35df34a61bb4628cdf800789b71e9ff45f097941cd37dce9edf4767b19be

  • SHA512

    346b3b9ea8fb8480ad5a23d60853074cb41dd61f2fdf4a2f15e127b487c9a3e69ff1cd73f16a6082c6d1d3ab76ac6cf19abce1084fc8776029741c62f4355797

  • SSDEEP

    49152:j3JPrINSEEVs5e3JQC7VSw6h2r4pZioF+s5m2VD4z:j5Pr0yVsOQC796h2r4pZiwX

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://necklacedmny.store/api

https://founpiuer.store/api

https://navygenerayk.store/api

Targets

    • Target

      4d4a35df34a61bb4628cdf800789b71e9ff45f097941cd37dce9edf4767b19be

    • Size

      1.8MB

    • MD5

      38997f01ec95ad2671690520309a2eca

    • SHA1

      46f96a154b8a943206ee816a7e6391d2dd1a2c36

    • SHA256

      4d4a35df34a61bb4628cdf800789b71e9ff45f097941cd37dce9edf4767b19be

    • SHA512

      346b3b9ea8fb8480ad5a23d60853074cb41dd61f2fdf4a2f15e127b487c9a3e69ff1cd73f16a6082c6d1d3ab76ac6cf19abce1084fc8776029741c62f4355797

    • SSDEEP

      49152:j3JPrINSEEVs5e3JQC7VSw6h2r4pZioF+s5m2VD4z:j5Pr0yVsOQC796h2r4pZiwX

    • 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

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks