General

  • Target

    43e14b016c4a24d8cc0ecd8ddca196a5.exe

  • Size

    2.1MB

  • Sample

    250208-smepmssjcx

  • MD5

    43e14b016c4a24d8cc0ecd8ddca196a5

  • SHA1

    986e2d3427e5140cd224dd4d7e2f4c608aa6f953

  • SHA256

    90256ffaecaef72d4ea2147a53d2030dd8bcf3cde5fa5e2dc1f09a58f491b740

  • SHA512

    b2e26e7a177652783ac6f0c0d6557bc37fb8f129baf445021acf52c0b437634801ee39606d53d8ea525f760e3815bfd9824ee8e7256c232e422f524342ca1d75

  • SSDEEP

    49152:EFJiuorHb2Mcfui+rFEYXVxeqJovev8Kd/:6JiuojbevYlxeB4Xd/

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

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

redline

Botnet

cheat

C2

103.84.89.222:33791

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

cryptbot

Extracted

Family

lumma

C2

https://paleboreei.biz/api

Targets

    • Target

      43e14b016c4a24d8cc0ecd8ddca196a5.exe

    • Size

      2.1MB

    • MD5

      43e14b016c4a24d8cc0ecd8ddca196a5

    • SHA1

      986e2d3427e5140cd224dd4d7e2f4c608aa6f953

    • SHA256

      90256ffaecaef72d4ea2147a53d2030dd8bcf3cde5fa5e2dc1f09a58f491b740

    • SHA512

      b2e26e7a177652783ac6f0c0d6557bc37fb8f129baf445021acf52c0b437634801ee39606d53d8ea525f760e3815bfd9824ee8e7256c232e422f524342ca1d75

    • SSDEEP

      49152:EFJiuorHb2Mcfui+rFEYXVxeqJovev8Kd/:6JiuojbevYlxeB4Xd/

    • 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

    • Detects CryptBot payload

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

    • Lumma Stealer, LummaC

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

    • Lumma family

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks