General

  • Target

    lillie.exe

  • Size

    1.0MB

  • Sample

    250207-tp8k6szken

  • MD5

    4b98c489cb0310c83b8a3bf174c6b677

  • SHA1

    c605d552eb996b4c18aaf3442bb2ea3bd7974a94

  • SHA256

    b27e464d2b7dde9122ca6f3ca736b43ea4e78ae739af5e03a2324178d1c78c16

  • SHA512

    ecbf3442b928215c7de595af870110b6b92f1add2d658aeb185a8f946a093b540ecba447cbdfeb72deb99ffa824db33c56e9d9db8e78732bb6e28d9b3f16e71c

  • SSDEEP

    24576:JepswGphaq3bKrK3FtTgLmD8WdsEmJejPA1EC0/vM:nwGzaq393TdIeYE9E

Malware Config

Extracted

Family

vidar

C2

https://t.me/sok33tn

https://steamcommunity.com/profiles/76561199824159981

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Targets

    • Target

      lillie.exe

    • Size

      1.0MB

    • MD5

      4b98c489cb0310c83b8a3bf174c6b677

    • SHA1

      c605d552eb996b4c18aaf3442bb2ea3bd7974a94

    • SHA256

      b27e464d2b7dde9122ca6f3ca736b43ea4e78ae739af5e03a2324178d1c78c16

    • SHA512

      ecbf3442b928215c7de595af870110b6b92f1add2d658aeb185a8f946a093b540ecba447cbdfeb72deb99ffa824db33c56e9d9db8e78732bb6e28d9b3f16e71c

    • SSDEEP

      24576:JepswGphaq3bKrK3FtTgLmD8WdsEmJejPA1EC0/vM:nwGzaq393TdIeYE9E

    • Detect Vidar Stealer

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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