General

  • Target

    7dc7a8d2e9d44cae10b9b55b65585ddc.bin

  • Size

    1.7MB

  • Sample

    241223-bqv3cstjgs

  • MD5

    d78a817814c72b41e0df5298db0274f7

  • SHA1

    b8a000c31c6560e52fce7d8873aa13ecdbff906b

  • SHA256

    446999d49a6900e5753695ac8582e9eaef812acee88fd908d857073e8e200b8d

  • SHA512

    e4b668cd3fc23141b245db8acdcfdae8467cdcc1fac1c37abec27095250c50ec9efc1a9367873155e1adce766787e733658b9341f0ca4477d0364307b67a2d6c

  • SSDEEP

    49152:7kQIMpxes2RO0VdyFDliQOZQ9769i5RLtFu:QNMpxerObJ96QRRLXu

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://pollution-raker.cyou/api

https://hosue-billowy.cyou/api

https://ripe-blade.cyou/api

https://smash-boiling.cyou/api

https://supporse-comment.cyou/api

https://greywe-snotty.cyou/api

https://steppriflej.xyz/api

https://sendypaster.xyz/api

Extracted

Family

cryptbot

Targets

    • Target

      efbfd7a968dc584c166551f171937da09dd94178b8c27e09f5eab73d1641d0d0.exe

    • Size

      3.0MB

    • MD5

      7dc7a8d2e9d44cae10b9b55b65585ddc

    • SHA1

      3e78d38a9ce837926831ea27a0efb1a262877334

    • SHA256

      efbfd7a968dc584c166551f171937da09dd94178b8c27e09f5eab73d1641d0d0

    • SHA512

      e33388557fcea27a9d5be98eb2dc308be8d5d8d3afcb0e27d8834a96c95ba41f97c47f59de8227fd13667e8692e9063162b1d60a84161f57e4f8905f6d6483fe

    • SSDEEP

      49152:kp41N/sSySDz5y6RK5swYTz42X2GPc6mz1:K2spSDz5PK51YTEU21fz

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Enumerates VirtualBox registry keys

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks