General

  • Target

    2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417

  • Size

    425KB

  • Sample

    240627-2l6amsxhln

  • MD5

    c64af626c4ed0784e010f5f2210e97f4

  • SHA1

    03ff97d0f1530600ef134d64ddeabbe5770432a6

  • SHA256

    2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417

  • SHA512

    b8905e33b1a01fc94ed440c7c435e58b2fb43639aa377118e1ab894de2bf20d52803fd80e73c863c4bb8b8fda6cf246e7d942cc8f985e3d81a9c7702af268f0a

  • SSDEEP

    12288:tAZeNp7Ik3kXzCNAt8T7yejH2KlN2fq3S9:tAop5KCNEoWS3

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

Version

10.1

Botnet

cac73a25dd295fef8853d330a75f6da4

C2

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417

    • Size

      425KB

    • MD5

      c64af626c4ed0784e010f5f2210e97f4

    • SHA1

      03ff97d0f1530600ef134d64ddeabbe5770432a6

    • SHA256

      2da1abbc4cc0cb6c5819206da60dbb09d72b02034ef375cd40ce289bdf2dc417

    • SHA512

      b8905e33b1a01fc94ed440c7c435e58b2fb43639aa377118e1ab894de2bf20d52803fd80e73c863c4bb8b8fda6cf246e7d942cc8f985e3d81a9c7702af268f0a

    • SSDEEP

      12288:tAZeNp7Ik3kXzCNAt8T7yejH2KlN2fq3S9:tAop5KCNEoWS3

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • 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