Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 22:01

General

  • Target
    8c1ba7ad8bea1a9208050b8f2b061cf1199505825b6bd775e83d5f513e22b5de.dll
  • Size 792KB
  • Sample240326-1xgwrade63
  • SHA256 8c1ba7ad8bea1a9208050b8f2b061cf1199505825b6bd775e83d5f513e22b5de
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Dridex payload 9 IoCs

    Detects Dridex x64 core DLL in memory.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c1ba7ad8bea1a9208050b8f2b061cf1199505825b6bd775e83d5f513e22b5de.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:4540
  • C:\Windows\system32\consent.exe
    C:\Windows\system32\consent.exe
    1⤵
      PID:932
    • C:\Users\Admin\AppData\Local\MYWzv\consent.exe
      C:\Users\Admin\AppData\Local\MYWzv\consent.exe
      1⤵
      • Executes dropped EXE
      PID:1876
    • C:\Windows\system32\Dxpserver.exe
      C:\Windows\system32\Dxpserver.exe
      1⤵
        PID:4628
      • C:\Users\Admin\AppData\Local\eLAQKy\Dxpserver.exe
        C:\Users\Admin\AppData\Local\eLAQKy\Dxpserver.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:4512
      • C:\Windows\system32\perfmon.exe
        C:\Windows\system32\perfmon.exe
        1⤵
          PID:3356
        • C:\Users\Admin\AppData\Local\EUOVI\perfmon.exe
          C:\Users\Admin\AppData\Local\EUOVI\perfmon.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:4304
        • C:\Windows\system32\msra.exe
          C:\Windows\system32\msra.exe
          1⤵
            PID:2792
          • C:\Users\Admin\AppData\Local\o66759\msra.exe
            C:\Users\Admin\AppData\Local\o66759\msra.exe
            1⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks whether UAC is enabled
            PID:2056
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3824 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:4748

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  credui.dll

                  • Path C:\Users\Admin\AppData\Local\EUOVI\credui.dll
                  • Size 796KB
                  • SHA256 a2adc6adfe20531f27a566d0cba551db104beada330f0d8640cd3993846ad421
                  • MD5 SHA1 SHA512 SSDEEP

                  perfmon.exe

                  • Path C:\Users\Admin\AppData\Local\EUOVI\perfmon.exe
                  • Size 177KB
                  • SHA256 5f041cff346fb37e5c5c9dab3c1272c76f8b5f579205170e97d2248d04a4ea0c
                  • MD5 SHA1 SHA512 SSDEEP

                  consent.exe

                  • Path C:\Users\Admin\AppData\Local\MYWzv\consent.exe
                  • Size 162KB
                  • SHA256 56b2d516376328129132b815e22379ae8e7176825f059c9374a33cc844482e64
                  • MD5 SHA1 SHA512 SSDEEP

                  Dxpserver.exe

                  • Path C:\Users\Admin\AppData\Local\eLAQKy\Dxpserver.exe
                  • Size 310KB
                  • SHA256 b1081651ac33610824e2088ff64d1655993dd3d6073af1e5ffe0b4a0027f502f
                  • MD5 SHA1 SHA512 SSDEEP

                  dwmapi.dll

                  • Path C:\Users\Admin\AppData\Local\eLAQKy\dwmapi.dll
                  • Size 796KB
                  • SHA256 55b63c3e1a7529d60131576b7e365bdc6f88698f3756f78eee6d9c83cd13bde3
                  • MD5 SHA1 SHA512 SSDEEP

                  NDFAPI.DLL

                  • Path C:\Users\Admin\AppData\Local\o66759\NDFAPI.DLL
                  • Size 796KB
                  • SHA256 a4285b7e165910ad0a99b770cc9d585bd13484a15486abf2de9ff1bbf48fae61
                  • MD5 SHA1 SHA512 SSDEEP

                  msra.exe

                  • Path C:\Users\Admin\AppData\Local\o66759\msra.exe
                  • Size 579KB
                  • SHA256 011e1decd6683afe5f1e397fe9697f2cf592ae21766a7629e234682f721658ae
                  • MD5 SHA1 SHA512 SSDEEP

                  Axoeay.lnk

                  • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Axoeay.lnk
                  • Size 1KB
                  • SHA256 aac0f342e0d37dbc4c23977b48c6ebbdb373afd77d26693ab23e0ce754cbf6f2
                  • MD5 SHA1 SHA512

                  memory/2056-102-0x00007FFE93EC0000-0x00007FFE93F87000-memory.dmp

                  memory/2056-97-0x0000019E9EC80000-0x0000019E9EC87000-memory.dmp

                  memory/3376-26-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-38-0x00007FFEB2B50000-0x00007FFEB2B60000-memory.dmp

                  memory/3376-15-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-14-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-16-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-18-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-17-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-19-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-20-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-21-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-22-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-23-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-24-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-25-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-4-0x00007FFEB185A000-0x00007FFEB185B000-memory.dmp

                  memory/3376-27-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-29-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-28-0x0000000002D70000-0x0000000002D77000-memory.dmp

                  memory/3376-36-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-13-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-37-0x00007FFEB2B60000-0x00007FFEB2B70000-memory.dmp

                  memory/3376-47-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-3-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

                  memory/3376-12-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-11-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-10-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-6-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-7-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-8-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/3376-9-0x0000000140000000-0x00000001400C6000-memory.dmp

                  memory/4304-82-0x0000027C76A10000-0x0000027C76A17000-memory.dmp

                  memory/4304-86-0x00007FFE93EC0000-0x00007FFE93F87000-memory.dmp

                  memory/4512-70-0x00007FFE93EC0000-0x00007FFE93F87000-memory.dmp

                  memory/4512-66-0x0000027FD8C30000-0x0000027FD8C37000-memory.dmp

                  memory/4512-65-0x00007FFE93EC0000-0x00007FFE93F87000-memory.dmp

                  memory/4540-50-0x00007FFEA45B0000-0x00007FFEA4676000-memory.dmp

                  memory/4540-1-0x000001A581A40000-0x000001A581A47000-memory.dmp

                  memory/4540-0-0x00007FFEA45B0000-0x00007FFEA4676000-memory.dmp