General

  • Target

    66cf81753addd_vsldqfs15.exe

  • Size

    191KB

  • Sample

    240828-z8qscsyejr

  • MD5

    8ae4605ae214af3ba375ad58263ca707

  • SHA1

    483c4442d923c66ac17a479667dd105a928c9c7e

  • SHA256

    3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc

  • SHA512

    cff4d4bae71685abb78e129dd3eba1d0af93e34a3ad417d5471e82c111fa51e8b6e18ce4e765ba89dae8866aa0cc652d04abb10bd74e1de2cc72297474ec037c

  • SSDEEP

    3072:xzGDr6OuWXicgg9VVdrxF/C2730oedT16M0R905WZXyhwVSwG/RtD1x8a111g675:xzGDYWScj7zF/C27oT+WWo5fIaT1f7jt

Malware Config

Extracted

Family

vidar

Version

10.8

Botnet

2518023737b2c1df77f6bd2c06d44ffe

C2

https://t.me/jamelwt

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

vidar

Version

10.8

Botnet

d9949d63cb2f6fce6f80667c0c98ea24

C2

https://t.me/jamelwt

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://condedqpwqm.shop/api

Targets

    • Target

      66cf81753addd_vsldqfs15.exe

    • Size

      191KB

    • MD5

      8ae4605ae214af3ba375ad58263ca707

    • SHA1

      483c4442d923c66ac17a479667dd105a928c9c7e

    • SHA256

      3b434c699bd12fe3d7cadf72b13a935b1c9c097064e0a72d2ce6729bef59c4bc

    • SHA512

      cff4d4bae71685abb78e129dd3eba1d0af93e34a3ad417d5471e82c111fa51e8b6e18ce4e765ba89dae8866aa0cc652d04abb10bd74e1de2cc72297474ec037c

    • SSDEEP

      3072:xzGDr6OuWXicgg9VVdrxF/C2730oedT16M0R905WZXyhwVSwG/RtD1x8a111g675:xzGDYWScj7zF/C27oT+WWo5fIaT1f7jt

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

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

    • 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