Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 05:09

General

  • Target
    2026-04-26_045c66efde6ff495ebae9d5be67cdd66_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe
  • Size 769KB
  • Sample260426-ftcgmset2v
  • SHA256 d66e86d2d9ee1a2e81ec59ef0ac78b7e0db134c8c648f0b342c063c510d651fb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_045c66efde6ff495ebae9d5be67cdd66_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_045c66efde6ff495ebae9d5be67cdd66_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5084
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3904
  • C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
    C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    PID:5948
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
    1⤵
      PID:5884
    • C:\Windows\system32\fxssvc.exe
      C:\Windows\system32\fxssvc.exe
      1⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:5564
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
      • Executes dropped EXE
      PID:5136
    • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
      1⤵
      • Executes dropped EXE
      PID:5604
    • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
      "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
      1⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3540
    • \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
      "c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
      1⤵
      • Executes dropped EXE
      PID:2960

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          elevation_service.exe

          • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
          • Size 2.7MB
          • SHA256 4d3bf5d18bb407959fd757ec969e96aa94c9faada5314d84ae29841ac4f4266d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          maintenanceservice.exe

          • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
          • Size 849KB
          • SHA256 f1c3f6f73544bab4667ee66c36db6acf77341e2e1a790bbe76cb07d75cbbdb64
          • MD5 SHA1 SHA512 SSDEEP TLSH

          7z.exe

          • Path C:\Program Files\7-Zip\7z.exe
          • Size 1.1MB
          • SHA256 474fb82b26642660e1e0ac1a90e38c9510c37a088de1ba6b0320eb89cb4d3549
          • MD5 SHA1 SHA512 SSDEEP TLSH

          7zFM.exe

          • Path C:\Program Files\7-Zip\7zFM.exe
          • Size 1.5MB
          • SHA256 8db7911ab1edc3750d0cfbf1ed2104efa2a8e0b4bd50de42fd6c184b6617c761
          • MD5 SHA1 SHA512 SSDEEP TLSH

          7zG.exe

          • Path C:\Program Files\7-Zip\7zG.exe
          • Size 1.3MB
          • SHA256 13519844c7cb5b8a899a53ff8207bf067268bd409f365b9eab068802eea7ced5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Uninstall.exe

          • Path C:\Program Files\7-Zip\Uninstall.exe
          • Size 603KB
          • SHA256 748040929e9c6d0b1c2c37c66c5325976e0d35a5145515e9ba71224dac0cf993
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AppVShNotify.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe
          • Size 863KB
          • SHA256 cc16e40fe7ddb8e159a4ae8984b256b68edcb04e316dba2fb548d9c60c66340b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          IntegratedOffice.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
          • Size 4.7MB
          • SHA256 33028fe68016532b2c656dcf3b29cd4cf1ebfeec349fec334d0a32e5d8165040
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MavInject32.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe
          • Size 932KB
          • SHA256 8cb1c8b4f13c1080320cd0a0734190d7fc2b2be53f1ae9aa6aa7c0997946e7b1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OfficeC2RClient.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe
          • Size 3.6MB
          • SHA256 3c24aa83312f76f710f9b5cb53afbe3b17741d3b2047dec6275df99f50988949
          • MD5 SHA1 SHA512 SSDEEP TLSH

          appvcleaner.exe

          • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
          • Size 2.7MB
          • SHA256 25036e1352c48573a3a290dc0b0681bfc27f49606a5f543e867d089f12a11585
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LICLUA.EXE

          • Path C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE
          • Size 1.1MB
          • SHA256 1786f56d23c460bcdfb939cc4afefd986811fd01abae9a32efc5fc84e1b452eb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OSE.EXE

          • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
          • Size 829KB
          • SHA256 2f6d36b52e7a93bb4e99d75762e7ba2c00d45697d85019df826e49d735f6ad75
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VSTOInstaller.exe

          • Path C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe
          • Size 678KB
          • SHA256 2175b18408e97ec0415164068887925f977eb119160957ecffae2672a4e7ff41
          • MD5 SHA1 SHA512 SSDEEP TLSH

          chrmstp.exe

          • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe
          • Size 564KB
          • SHA256 7d8aedcfb706a2c641c01869555cd994cc67f1863c983cfc84ed426e4c98fdc7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          setup.exe

          • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
          • Size 64KB
          • SHA256 1962ae0fce3a0a14f6500ea719d61a9f7e3848a89ac838d46d27c0bda257d32e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          chrome_pwa_launcher.exe

          • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe
          • Size 1.2MB
          • SHA256 da5ea1b89843472ff09fca5b280bbdd54904bc5484bc79d409fb9c084a052de2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          elevated_tracing_service.exe

          • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe
          • Size 1.2MB
          • SHA256 4aee966d53166f6230f19d3a453533a37b57c2e35b37159652cc7dc56238c2ce
          • MD5 SHA1 SHA512 SSDEEP TLSH

          elevation_service.exe

          • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          • Size 2.8MB
          • SHA256 85cb62624e2c3a8856cc33fc4ae5be79c5ead62371938986a9d99cb6f4ab40cc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          dotnet.exe

          • Path C:\Program Files\dotnet\dotnet.exe
          • Size 722KB
          • SHA256 38c682ead5b143ef74cc931ed7d5f81f3a5d28217611120659decbb9d42bdd72
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DiagnosticsHub.StandardCollector.Service.exe

          • Path C:\Windows\System32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
          • Size 700KB
          • SHA256 b13a890145700ef64640e586b090e4729c7e45c3e48e30f485e91872d55ca0e8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FXSSVC.exe

          • Path C:\Windows\System32\FXSSVC.exe
          • Size 1.2MB
          • SHA256 38281d23325fa159d27b45a9b79717c46e7361f32de7b87299004e365c2fe734
          • MD5 SHA1 SHA512 SSDEEP TLSH

          alg.exe

          • Path C:\Windows\System32\alg.exe
          • Size 700KB
          • SHA256 aaef681803868998b1d42eb4c351978c9c44036aaf39aa161a9aa0166ae7bf68
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AppVClient.exe

          • Path C:\Windows\system32\AppVClient.exe
          • Size 1.3MB
          • SHA256 12df4ba34afc24976c2229e37dd567a5796ad6eb31ea932310b58479dc4e9630
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2960-81-0x000001D9F5D90000-0x000001D9F5DF6000-memory.dmp

          memory/2960-80-0x000001D9F5B00000-0x000001D9F5C08000-memory.dmp

          memory/2960-82-0x000001D9F5D90000-0x000001D9F5DF6000-memory.dmp

          memory/3540-75-0x000001C5CBDF0000-0x000001C5CBE56000-memory.dmp

          memory/3540-69-0x000001C5CBDF0000-0x000001C5CBE56000-memory.dmp

          memory/3540-77-0x00007FF759E50000-0x00007FF759FB8000-memory.dmp

          memory/3540-73-0x00007FF759E50000-0x00007FF759FB8000-memory.dmp

          memory/3540-68-0x000001C5CBDF0000-0x000001C5CBE56000-memory.dmp

          memory/3904-87-0x00007FF64CC30000-0x00007FF64CD16000-memory.dmp

          memory/3904-16-0x0000026BF3670000-0x0000026BF36D6000-memory.dmp

          memory/3904-17-0x0000026BF3670000-0x0000026BF36D6000-memory.dmp

          memory/3904-15-0x00007FF64CC30000-0x00007FF64CD16000-memory.dmp

          memory/5084-36-0x0000000001460000-0x00000000014DB000-memory.dmp

          memory/5084-0-0x0000000000BB0000-0x0000000000CDC000-memory.dmp

          memory/5084-7-0x0000000002DD0000-0x0000000002E39000-memory.dmp

          memory/5084-2-0x0000000002DD0000-0x0000000002E39000-memory.dmp

          memory/5084-37-0x0000000000BB0000-0x0000000000CDC000-memory.dmp

          memory/5136-54-0x0000021829180000-0x00000218291E6000-memory.dmp

          memory/5136-52-0x0000021828FA0000-0x00000218290A8000-memory.dmp

          memory/5136-53-0x0000021829180000-0x00000218291E6000-memory.dmp

          memory/5564-41-0x000001E4F6650000-0x000001E4F66B6000-memory.dmp

          memory/5564-40-0x00007FF73FFB0000-0x00007FF74023A000-memory.dmp

          memory/5564-43-0x000001E4F6650000-0x000001E4F66B6000-memory.dmp

          memory/5564-47-0x000001E4F6650000-0x000001E4F66B6000-memory.dmp

          memory/5564-49-0x00007FF73FFB0000-0x00007FF74023A000-memory.dmp

          memory/5604-61-0x0000029F1D1E0000-0x0000029F1D246000-memory.dmp

          memory/5604-62-0x0000029F1D1E0000-0x0000029F1D246000-memory.dmp

          memory/5604-60-0x0000029F1D000000-0x0000029F1D108000-memory.dmp

          memory/5948-93-0x00007FF653D40000-0x00007FF653E26000-memory.dmp

          memory/5948-25-0x00007FF653D40000-0x00007FF653E26000-memory.dmp

          memory/5948-26-0x000001FF435C0000-0x000001FF43626000-memory.dmp

          memory/5948-27-0x000001FF435C0000-0x000001FF43626000-memory.dmp

          memory/5948-28-0x000001FF435C0000-0x000001FF43626000-memory.dmp