General

  • Target

    fc279f2d04c64f49776605d028fd002930a803a49ff4711847b5025a76de1867N

  • Size

    1.2MB

  • Sample

    241102-vlaemszenc

  • MD5

    39dc4e7aa1db2a3eb2443ea94fc30810

  • SHA1

    e99a14c9c19a38e65ba11cf553cd0caa7a99a99a

  • SHA256

    fc279f2d04c64f49776605d028fd002930a803a49ff4711847b5025a76de1867

  • SHA512

    c1ab6354dd79f025cbca5195598672ad436a48ba5fe8b9716db206f15abe5fff41b896f0aebeb009cc2e510667944649c5a4c7ee518d3e33ba432ea2dbffee2b

  • SSDEEP

    24576:bI4I50fsFt+jC1OVomH2F5ZdUDY+rRaGDqdmnJpRpaeya7lk2Zrxb:m50ItCGmY5Zd+rRJDqdCpfacCMB

Malware Config

Extracted

Family

vidar

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Targets

    • Target

      fc279f2d04c64f49776605d028fd002930a803a49ff4711847b5025a76de1867N

    • Size

      1.2MB

    • MD5

      39dc4e7aa1db2a3eb2443ea94fc30810

    • SHA1

      e99a14c9c19a38e65ba11cf553cd0caa7a99a99a

    • SHA256

      fc279f2d04c64f49776605d028fd002930a803a49ff4711847b5025a76de1867

    • SHA512

      c1ab6354dd79f025cbca5195598672ad436a48ba5fe8b9716db206f15abe5fff41b896f0aebeb009cc2e510667944649c5a4c7ee518d3e33ba432ea2dbffee2b

    • SSDEEP

      24576:bI4I50fsFt+jC1OVomH2F5ZdUDY+rRaGDqdmnJpRpaeya7lk2Zrxb:m50ItCGmY5Zd+rRJDqdCpfacCMB

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Downloads MZ/PE file

    • 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.

    • 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