Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 13:50

General

  • Target

    2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe

  • Size

    8.1MB

  • MD5

    d3c0d593fe9798856fcc44baa904921c

  • SHA1

    aa57ded4e73cf2a8fb61d168a7db00a945fb0da3

  • SHA256

    ae8af3e049e812d26f5001815de7cf20d74c21fcb013b7b1ea7bac95ea0c71d4

  • SHA512

    c020313ac81456b218f4bc34a7fb4ab4fa6e53d2a9bb91dc71467e647f83d553536e564ba58bda9643d6f0061cc503bada12b2f2d61a573a48bbb5343bdd7344

  • SSDEEP

    98304:oUn2udzjz4Y5Bw8QPK8G4kaat37RKkptv5R564UiOtZZSsr:oUDz7w8Qg4et37skp3R01iOXZHr

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

91ee094dd9ffff7505d0f982e8e1ca3f

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

Signatures

  • Detect Vidar Stealer 17 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4000
      • C:\Users\Admin\AppData\Local\Temp\BUILD.EXE
        "C:\Users\Admin\AppData\Local\Temp\BUILD.EXE"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1388
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4332
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
            5⤵
              PID:4380
        • C:\Users\Admin\AppData\Local\Temp\FIRST.EXE
          "C:\Users\Admin\AppData\Local\Temp\FIRST.EXE"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2284
          • C:\Users\Admin\AppData\Local\Temp\FIRST.EXE
            "C:\Users\Admin\AppData\Local\Temp\FIRST.EXE"
            4⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:4828
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KFIIJJJDGCBA" & exit
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:5012
              • C:\Windows\SysWOW64\timeout.exe
                timeout /t 10
                6⤵
                • System Location Discovery: System Language Discovery
                • Delays execution with timeout.exe
                PID:3532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • C:\ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • C:\Users\Admin\AppData\Local\Temp\BUILD.EXE

      Filesize

      3.0MB

      MD5

      1aa94f7db236f54a60917f7655a76de8

      SHA1

      b926e480569ed41fa8f8e040a1f71bf03c9f82c5

      SHA256

      123ab9ae429beaff7d9a12bf4cfde9dce62abfc7fbb59f146c765bfca16e9e4c

      SHA512

      9f4dfb44b96b8f702721e0917b497ceef7622e7ae9fd2d4530ca7421590970cda3fd9d76fc3b0a2938233ff8d55a497790bcd7dbd4515051d59909b72d261b38

    • C:\Users\Admin\AppData\Local\Temp\FIRST.EXE

      Filesize

      2.7MB

      MD5

      2de3b8a9be7fe7421373710133cb11cd

      SHA1

      0ad7089366c55014850ec370de637c27e6348902

      SHA256

      2b74c2685d3bc1504f20bb93af1a0bf3fb3ec2090b3298b8f025be4550789859

      SHA512

      f7d4aa8188ca7a71eb6978be6191738153134d584d9a8be377bfdbf34c799274b2ff711994a32de41a3a7d01247c78f597f9e280f35145cbf06ae515b02a7693

    • C:\Users\Admin\Music\PatrolDesignerUpdater\PatrolConvertVideo.exe

      Filesize

      943.5MB

      MD5

      0cbf606942f797c6943cc37ff141dedd

      SHA1

      808814a5acd38fdba5c8acf7f03a95c7dd57554b

      SHA256

      8ae0d81f0395c665360d2dea861923aea71660184f62967de95f0233f7cb67c5

      SHA512

      4c8f803138a6369827013b7d53a0248f2c6176833d00f698eb95b68854cdf62b7162bc71189159dc5fc7b19d5306f26192f563d8f968e7bf8d2b2ceff7060b1a

    • memory/1388-43-0x0000000000400000-0x0000000000704000-memory.dmp

      Filesize

      3.0MB

    • memory/1388-44-0x0000000000400000-0x0000000000704000-memory.dmp

      Filesize

      3.0MB

    • memory/1388-38-0x0000000000400000-0x0000000000704000-memory.dmp

      Filesize

      3.0MB

    • memory/1388-40-0x0000000000400000-0x0000000000704000-memory.dmp

      Filesize

      3.0MB

    • memory/1388-41-0x0000000000400000-0x0000000000704000-memory.dmp

      Filesize

      3.0MB

    • memory/1388-39-0x0000000000400000-0x0000000000704000-memory.dmp

      Filesize

      3.0MB

    • memory/2284-52-0x0000000000400000-0x00000000006C6000-memory.dmp

      Filesize

      2.8MB

    • memory/2284-51-0x0000000000400000-0x00000000006C6000-memory.dmp

      Filesize

      2.8MB

    • memory/2284-53-0x0000000000400000-0x00000000006C6000-memory.dmp

      Filesize

      2.8MB

    • memory/2284-56-0x0000000000400000-0x00000000006C6000-memory.dmp

      Filesize

      2.8MB

    • memory/2284-50-0x0000000000400000-0x00000000006C6000-memory.dmp

      Filesize

      2.8MB

    • memory/2284-55-0x0000000000400000-0x00000000006C6000-memory.dmp

      Filesize

      2.8MB

    • memory/4000-7-0x0000000000C30000-0x00000000011EB000-memory.dmp

      Filesize

      5.7MB

    • memory/4000-34-0x0000000000C30000-0x00000000011EB000-memory.dmp

      Filesize

      5.7MB

    • memory/4000-11-0x0000000000C30000-0x00000000011EB000-memory.dmp

      Filesize

      5.7MB

    • memory/4000-12-0x0000000000C30000-0x00000000011EB000-memory.dmp

      Filesize

      5.7MB

    • memory/4000-14-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4332-42-0x0000000000C90000-0x0000000000D28000-memory.dmp

      Filesize

      608KB

    • memory/4332-61-0x0000000005570000-0x000000000560E000-memory.dmp

      Filesize

      632KB

    • memory/4332-46-0x0000000000C90000-0x0000000000D28000-memory.dmp

      Filesize

      608KB

    • memory/4332-47-0x0000000005430000-0x00000000054CC000-memory.dmp

      Filesize

      624KB

    • memory/4332-48-0x00000000054D0000-0x0000000005562000-memory.dmp

      Filesize

      584KB

    • memory/4332-49-0x0000000005B20000-0x00000000060C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4332-62-0x00000000059D0000-0x00000000059DA000-memory.dmp

      Filesize

      40KB

    • memory/4332-67-0x0000000007460000-0x000000000747A000-memory.dmp

      Filesize

      104KB

    • memory/4332-68-0x00000000069F0000-0x00000000069F6000-memory.dmp

      Filesize

      24KB

    • memory/4656-6-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4656-2-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4656-1-0x000000000040A000-0x0000000000423000-memory.dmp

      Filesize

      100KB

    • memory/4656-4-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4656-8-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4656-0-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4656-10-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4656-5-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4656-37-0x000000000040A000-0x0000000000423000-memory.dmp

      Filesize

      100KB

    • memory/4656-9-0x0000000000400000-0x0000000000C22000-memory.dmp

      Filesize

      8.1MB

    • memory/4828-114-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-105-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-79-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-87-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-71-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-104-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-72-0x00000000221C0000-0x000000002241F000-memory.dmp

      Filesize

      2.4MB

    • memory/4828-106-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-88-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-54-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-58-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-130-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-131-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-138-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-139-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB

    • memory/4828-140-0x00000000006D0000-0x0000000000946000-memory.dmp

      Filesize

      2.5MB