General

  • Target

    836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957.exe

  • Size

    413KB

  • Sample

    241002-bse4xszflj

  • MD5

    237af39f8b579aad0205f6174bb96239

  • SHA1

    7aad40783be4f593a2883b6a66f66f5f624d4550

  • SHA256

    836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957

  • SHA512

    df46993a2029b22cbc88b289398265494c5a8f54ea803e15b7b12f4a7bc98152df298916d341e3c3590329b35a806788ae294bae2e6832f2a2ac426d0145504d

  • SSDEEP

    12288:hQq9JI/vWhNOAE2wMUZ0iR4HHW02AEPzYhDU9qcEO:5JXfOATt3202AHhD5ct

Malware Config

Extracted

Family

vidar

Version

11

Botnet

8b4d47586874b08947203f03e4db3962

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

Extracted

Family

lumma

C2

https://questionsmw.store/api

https://soldiefieop.site/api

https://abnomalrkmu.site/api

https://treatynreit.site/api

https://snarlypagowo.site/api

https://mysterisop.site/api

https://absorptioniw.site/api

https://gravvitywio.store/api

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Targets

    • Target

      836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957.exe

    • Size

      413KB

    • MD5

      237af39f8b579aad0205f6174bb96239

    • SHA1

      7aad40783be4f593a2883b6a66f66f5f624d4550

    • SHA256

      836ce1411f26919f8fb95548d03c2f4dfd658fc525dfe21c7be8ed65f81a5957

    • SHA512

      df46993a2029b22cbc88b289398265494c5a8f54ea803e15b7b12f4a7bc98152df298916d341e3c3590329b35a806788ae294bae2e6832f2a2ac426d0145504d

    • SSDEEP

      12288:hQq9JI/vWhNOAE2wMUZ0iR4HHW02AEPzYhDU9qcEO:5JXfOATt3202AHhD5ct

    • 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.

    • 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