General

  • Target

    file.exe

  • Size

    270KB

  • Sample

    240830-swa3ta1dpf

  • MD5

    bde7cb83c1fa62b052a3b255a79dfc1e

  • SHA1

    a8aa28248ba9153b6839b3f840499e133b9c9da7

  • SHA256

    64115a195a5068a2ab1a3f872fe0a2aff606771e3a06f64e46d3c10f7566eedc

  • SHA512

    b4e8059232d6fad153986110a977b28d9bd2d3883b6dba8d94ddfc69f22b5736e29936cf9c0e7e8c83a586ce8e3f0007dd1a0e5e61732368bf383287dae1cf29

  • SSDEEP

    6144:GfIlaD5M11KvaIi5KAUUnk5BcVKnCpXuaSUqq8tCEO:G16YaePUnkf2KCpX+UqqBEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

10.8

Botnet

1f3c236c672ff2ffe017b396f834c66e

C2

http://147.45.68.138:80

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://locatedblsoqp.shop/api

https://traineiwnqo.shop/api

Targets

    • Target

      file.exe

    • Size

      270KB

    • MD5

      bde7cb83c1fa62b052a3b255a79dfc1e

    • SHA1

      a8aa28248ba9153b6839b3f840499e133b9c9da7

    • SHA256

      64115a195a5068a2ab1a3f872fe0a2aff606771e3a06f64e46d3c10f7566eedc

    • SHA512

      b4e8059232d6fad153986110a977b28d9bd2d3883b6dba8d94ddfc69f22b5736e29936cf9c0e7e8c83a586ce8e3f0007dd1a0e5e61732368bf383287dae1cf29

    • SSDEEP

      6144:GfIlaD5M11KvaIi5KAUUnk5BcVKnCpXuaSUqq8tCEO:G16YaePUnkf2KCpX+UqqBEO

    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks