General

  • Target

    bb28bb63ed34a3b4f97a0a26bda8a7a7c60f961010c795007edc52576b89e4d3.exe

  • Size

    336KB

  • Sample

    241002-byf86szhrr

  • MD5

    022cc85ed0f56a3f3e8aec4ae3b80a71

  • SHA1

    a89b9c39c5f6fcb6e770cea9491bf7a97f0f012d

  • SHA256

    bb28bb63ed34a3b4f97a0a26bda8a7a7c60f961010c795007edc52576b89e4d3

  • SHA512

    ac549b9cf50e631bae01152db4523fdab55f426ee77177af900b088244665e28de03c10784fe9db33a2478bee0d96bd50e5a668d2a2bfdff3e8706aa8f5d71a2

  • SSDEEP

    6144:X5EAq+eU9BhaikesEDBVqaDf5kLslwEIF4TN4ha/qks1l9QjjmQ+Nb/Q5AQEO:J5vlBQB/EDBkaDRkyZIF4TN4o/29QjK0

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

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

Targets

    • Target

      bb28bb63ed34a3b4f97a0a26bda8a7a7c60f961010c795007edc52576b89e4d3.exe

    • Size

      336KB

    • MD5

      022cc85ed0f56a3f3e8aec4ae3b80a71

    • SHA1

      a89b9c39c5f6fcb6e770cea9491bf7a97f0f012d

    • SHA256

      bb28bb63ed34a3b4f97a0a26bda8a7a7c60f961010c795007edc52576b89e4d3

    • SHA512

      ac549b9cf50e631bae01152db4523fdab55f426ee77177af900b088244665e28de03c10784fe9db33a2478bee0d96bd50e5a668d2a2bfdff3e8706aa8f5d71a2

    • SSDEEP

      6144:X5EAq+eU9BhaikesEDBVqaDf5kLslwEIF4TN4ha/qks1l9QjjmQ+Nb/Q5AQEO:J5vlBQB/EDBkaDRkyZIF4TN4o/29QjK0

    • 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