General

  • Target

    vidar0907.exe

  • Size

    442KB

  • Sample

    240711-pv7hvaygpd

  • MD5

    0b4cc01ce62da8ed72b98a896c11c1dd

  • SHA1

    eb87a11df4f7a0066389094ee9ba8a4e189794ad

  • SHA256

    6ab0929361ee1a7fdc900bb0f6e50e999183a7c1aef1f44951b7847e86dfd3bc

  • SHA512

    b24fb55140210cc3c8d5f2dec84f36314a93397351a7109701b05dcb47cfbaf437c74fcafb551d8a96e845ea656a5c618b4a229c6acba8c2d0ed3849ccc48b8d

  • SSDEEP

    12288:IQ1qvYI8j6BYDbqP/UJHQDvt81YNMKBOqIcruB:IQqvYTq+KhD18mhu3

Malware Config

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199735694209

https://t.me/puffclou

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1

Extracted

Family

lumma

C2

https://stationacutwo.shop/api

https://bouncedgowp.shop/api

https://bannngwko.shop/api

https://bargainnykwo.shop/api

https://affecthorsedpo.shop/api

https://radiationnopp.shop/api

https://answerrsdo.shop/api

https://publicitttyps.shop/api

https://benchillppwo.shop/api

https://reinforcedirectorywd.shop/api

Targets

    • Target

      vidar0907.exe

    • Size

      442KB

    • MD5

      0b4cc01ce62da8ed72b98a896c11c1dd

    • SHA1

      eb87a11df4f7a0066389094ee9ba8a4e189794ad

    • SHA256

      6ab0929361ee1a7fdc900bb0f6e50e999183a7c1aef1f44951b7847e86dfd3bc

    • SHA512

      b24fb55140210cc3c8d5f2dec84f36314a93397351a7109701b05dcb47cfbaf437c74fcafb551d8a96e845ea656a5c618b4a229c6acba8c2d0ed3849ccc48b8d

    • SSDEEP

      12288:IQ1qvYI8j6BYDbqP/UJHQDvt81YNMKBOqIcruB:IQqvYTq+KhD18mhu3

    • Detect Vidar Stealer

    • Lumma Stealer

      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.

    • 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