General

  • Target

    de40920ceb6061d4a5b62fd03a9438c5.bin

  • Size

    2.5MB

  • Sample

    241015-b64pfa1grl

  • MD5

    71a7ed13a0d2bfb7be0bfea75ca3a397

  • SHA1

    140cf27fdc81dfa1f63bc877df9d01d920612ee8

  • SHA256

    960a6f611c212e3f3ac5267511717bfc76264a7ef1f8aa2b027c82075fa5797c

  • SHA512

    c4ce09862738160b8ba9ff39f42b61edd22c51558bf71ee1afe16379f7f40fcf6968c0cbf8063609901d7ed3eebe58dd82878231724883f8f3491997413475f0

  • SSDEEP

    49152:ri/YIuNmAeFwVlFsAU+n/SazsbtXRApWRT/x1lNeZ2ti7Ls0HDCTyYReAfe2T:riw5CMWAUgKUpoDx9ivs0HDiReAfvT

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

467d1313a0fbcd97b65a6f1d261c288f

C2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes
  • user_agent

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

Targets

    • Target

      959e47ec654acce16b8df4466da97f8479d65b9a69a2c3603c3cb6856ceaecc0.exe

    • Size

      9.1MB

    • MD5

      de40920ceb6061d4a5b62fd03a9438c5

    • SHA1

      eb3d3f46aad57e868b9d4b2c07d24410bfd2ca85

    • SHA256

      959e47ec654acce16b8df4466da97f8479d65b9a69a2c3603c3cb6856ceaecc0

    • SHA512

      fa0ea73440e794092045fdada16fb702ae7e5962a09d2fa62d7873a1c211c9b55037cb34c15477cdaf6052a0d7443ce413cebe35e4785032718666246af712f6

    • SSDEEP

      49152:kT2J6mHyA+c9OoSgI/QDBmdnR1ell3R4NqU8nq9LBWJYu5blvGRCnQoxYLaHFsjh:nI2yA+c9OUrDyymevvWSoxGd8IM7N

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks