General

  • Target

    5da129956246583a0567afe92207df038bbfb4871fee70f3a62411c32aacf148N

  • Size

    2.0MB

  • Sample

    241013-x46xnsybqr

  • MD5

    c09ced630ebb73f6486dfd4e269e9ec0

  • SHA1

    c1eb6be0fcbb382ac8760e2a7fea9f3f2ff536b3

  • SHA256

    5da129956246583a0567afe92207df038bbfb4871fee70f3a62411c32aacf148

  • SHA512

    6b15a8e3c20975594a46244f8253d199eaa543d512a6f787ae91cb7aa1f66a0b38c49a7840109717712c66bf625c55971cb0274260f6a7d7cd8620a2b496699e

  • SSDEEP

    49152:72EYTb8atv1orq+pEiSDTj1VyvBal2f/pWzLeO07B+Iy3AqMl1ZcK:qXbIrqH2f/pk07B+yqm1Z

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://my.cloudme.com/v1/ws2/:fullwin/:guide/guide.txt

Extracted

Family

vidar

Version

11

Botnet

088b67afccf93f8efd5916f6d6bc1185

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      5da129956246583a0567afe92207df038bbfb4871fee70f3a62411c32aacf148N

    • Size

      2.0MB

    • MD5

      c09ced630ebb73f6486dfd4e269e9ec0

    • SHA1

      c1eb6be0fcbb382ac8760e2a7fea9f3f2ff536b3

    • SHA256

      5da129956246583a0567afe92207df038bbfb4871fee70f3a62411c32aacf148

    • SHA512

      6b15a8e3c20975594a46244f8253d199eaa543d512a6f787ae91cb7aa1f66a0b38c49a7840109717712c66bf625c55971cb0274260f6a7d7cd8620a2b496699e

    • SSDEEP

      49152:72EYTb8atv1orq+pEiSDTj1VyvBal2f/pWzLeO07B+Iy3AqMl1ZcK:qXbIrqH2f/pk07B+yqm1Z

    • Detect Vidar Stealer

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks