Analysis

  • max time kernel
    26s
  • max time network
    27s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250410-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250410-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    17/04/2025, 06:54

General

  • Target

    file.exe

  • Size

    820KB

  • MD5

    3cd0db86d5e81b8825b77e67df41bf1a

  • SHA1

    cd22219cff15afd6666866a39025cdbabcf39672

  • SHA256

    f0e69027e42692d86e5568255610cf9b07223b9cf07327a3d78086c60102e47d

  • SHA512

    30c04177a69bf1796ec2f059031f280a385dfeeeadb84e66172f6258efbb96184905604a402b65889430948aef0f5e8d1e86370f5959157618c52374f00821df

  • SSDEEP

    12288:4/DKcz2a8Ep3A5WWwLUWdt6/FcMMSdLHmc+9LKLdEEo4Edka+9LKLdEEo4Edkl:QKcz2aN34WWXN/FAcaKLdjRaaKLdjRl

Malware Config

Extracted

Family

vidar

Version

13.5

Botnet

c466785b3a34d7b3c4d6db04a068b664

C2

https://t.me/v00rd

https://steamcommunity.com/profiles/76561199846773220

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Signatures

  • Detect Vidar Stealer 23 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Uses browser remote debugging 2 TTPs 6 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:4172
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:2152
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
            3⤵
            • Uses browser remote debugging
            • Drops file in Windows directory
            • Checks processor information in registry
            • Enumerates system info in registry
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:476
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=133.0.6943.60 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ffa80a4dcf8,0x7ffa80a4dd04,0x7ffa80a4dd10
              4⤵
                PID:388
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2024,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2020 /prefetch:2
                4⤵
                  PID:5684
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --field-trial-handle=1644,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2160 /prefetch:3
                  4⤵
                    PID:5236
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --field-trial-handle=2424,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2596 /prefetch:8
                    4⤵
                      PID:3828
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3280,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=3320 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:4832
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3288,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=3340 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:4824
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4320,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4348 /prefetch:2
                      4⤵
                      • Uses browser remote debugging
                      PID:5020
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4672,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4708 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:3636
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5344,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4308 /prefetch:8
                      4⤵
                        PID:692
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5428,i,6259417069962352280,2658377196803474420,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=5440 /prefetch:8
                        4⤵
                          PID:4772
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --remote-debugging-port=9223 --profile-directory="Default"
                        3⤵
                        • Uses browser remote debugging
                        • Enumerates system info in registry
                        PID:4252
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.99 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.69 --initial-client-data=0x264,0x268,0x26c,0x260,0x274,0x7ffa7d06f208,0x7ffa7d06f214,0x7ffa7d06f220
                          4⤵
                            PID:2988
                    • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
                      1⤵
                        PID:2596
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:6116

                        Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                          Filesize

                          414B

                          MD5

                          142394e50abb7b86eab79d6dc5a0e4ce

                          SHA1

                          8bbfea505b446e6557e5e0b82fb0b036e5febba2

                          SHA256

                          5cf4d27e8a90c220899132a77b51f77b9798543fc1303767887fb786cd223bf0

                          SHA512

                          b94430fd888d5904432bbd5488b71bba6f5139a2b34f84a27f3521a3aafded2bc676db135ac43f300f9c218fe6754dd5dc0a725c4edb78856d613f2e54a223d5

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                          Filesize

                          78KB

                          MD5

                          0281e018d4c3fff5217a34baebf63988

                          SHA1

                          84f42bf80f36c9694d12c7f4cb615bc47bc3a6b0

                          SHA256

                          fd754c41f83c7b226178dae7219ee565136eb200e0be35fb22075a9aafbdc3dd

                          SHA512

                          05feed5bf35f489d13c828e3dc4c7a17b954cb4c1b14280214af79e0299ed363f607d8184f96920fedfb959abf7db935f890150de4f8cac4b2113d7709fc6dc7

                        • memory/2680-22-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-2-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-14-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-15-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-16-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-17-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-18-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-19-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-0-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-12-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-11-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-13-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-42-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-1-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-66-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-67-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-68-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-69-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-70-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-71-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-72-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-73-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB

                        • memory/2680-75-0x0000000000400000-0x0000000000429000-memory.dmp

                          Filesize

                          164KB