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General

  • Target

    file.exe

  • Size

    2.2MB

  • Sample

    230415-ldl9ssdf58

  • MD5

    c06097200ce77e7d68dc2ca18b183096

  • SHA1

    378e60eee98c8407808c05561b144537d0b22731

  • SHA256

    36de150cba3d3477191cbe04958e9f887725df1e2e21a92cb18887620238dea2

  • SHA512

    022cc8ea990c987f95f1c50fbaaa4fd40568722574393183e17fe5bca8ab18f5b5ac44054b3708d616ff5b1065be0da1b6040024edc6ab610e5a908cb9eab2ec

  • SSDEEP

    49152:MqfnQVsS7590/aJKx0Wp8BKgZsj8oZ703EPaaX8nlRMAEL:MqfQjN90/eKuWp8WfZY3naXiMl

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

76b614a229b9a88f7d0ba57796ab0fc2

C2

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes
  • profile_id_v2

    76b614a229b9a88f7d0ba57796ab0fc2

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Targets

    • Target

      file.exe

    • Size

      2.2MB

    • MD5

      c06097200ce77e7d68dc2ca18b183096

    • SHA1

      378e60eee98c8407808c05561b144537d0b22731

    • SHA256

      36de150cba3d3477191cbe04958e9f887725df1e2e21a92cb18887620238dea2

    • SHA512

      022cc8ea990c987f95f1c50fbaaa4fd40568722574393183e17fe5bca8ab18f5b5ac44054b3708d616ff5b1065be0da1b6040024edc6ab610e5a908cb9eab2ec

    • SSDEEP

      49152:MqfnQVsS7590/aJKx0Wp8BKgZsj8oZ703EPaaX8nlRMAEL:MqfQjN90/eKuWp8WfZY3naXiMl

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks