General

  • Target

    File.zip

  • Size

    3.8MB

  • Sample

    240910-kvj1bsvhkj

  • MD5

    e8d91f59ab40766ab8d4f1d6334110d5

  • SHA1

    9cd8a2548782d0521a3145318132634b0c3e1905

  • SHA256

    d6db4b1243311484640d253149f19eff7196163e706884d4b5676f8c47309abc

  • SHA512

    6cdb4536b136e2ef65be998d8d1ef0dd9d0c04ad233fa844b98d75ea4ec49a516dfd5f55cc90d24085709d0927e44f89c92ac4f615209f56c8be90e850eef8e7

  • SSDEEP

    49152:4B/0Tj64kZP9fhoBv4olLG/0nYDZsAZpNoMpDOTsOPqYSZlIzmlz47RMHcwj:S0WZPtho2WLGygSAZpS68stlI6CRMHD

Malware Config

Extracted

Family

vidar

C2

https://t.me/fneogr

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.91.202.63:25415

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

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

lumma

C2

https://ignoracndwko.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

Targets

    • Target

      File.exe

    • Size

      720.0MB

    • MD5

      475021e9fac0ba02ac3c6ae427075404

    • SHA1

      664cf629c18b959e4abfdc6f2b92c8b3bb49615b

    • SHA256

      2eae785bd6f8a9edf04aea77e6d40dfbb0b0936ee8ebb1147af51cae4ae72e66

    • SHA512

      b1f8db61cabaf1cba0018f56343c4819723bf68658a2d8f116f6cac53c7f0149ff80c96b37195b0b7fba1707d0d9f6a5c9acfd8460fa3cbef73da9a39afaa9be

    • SSDEEP

      98304:F20IVHffFGlLawjzEImLETJ4VuV1ICTuH:F20IJdoLHjQWJ4VuV1IN

    • Amadey

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

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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.

    • Drops startup file

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • 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.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • 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