Resubmissions

23/03/2026, 02:00

260323-cffqcsds9n10

05/03/2026, 16:32

260305-t1xm2scx3k10

11/02/2026, 21:18

260211-z5q9qaav8h10

11/05/2025, 03:54

250511-egp2javwat10

03/09/2024, 14:02

240903-rb57sazdqf10

03/09/2024, 13:51

240903-q59avszclf10

02/09/2024, 19:51

240902-yk8gtsxbpd10

02/09/2024, 02:27

240902-cxh7tazflg10

02/09/2024, 02:26

240902-cwxc2sygll10

21/06/2024, 19:37

240621-yca7cszgnd10

Analysis

  • max time kernel
    104s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/03/2026, 02:00

General

  • Target
    Stealers/Dridex.dll
  • Size 1.2MB
  • Sample260323-cffqcsds9n
  • SHA256 af26296c75ff26f7ee865df424522d75366ae3e2e80d7d9e89ef8c9398b0836d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 7 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\Stealers\Dridex.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:4188
  • C:\Windows\system32\tabcal.exe
    C:\Windows\system32\tabcal.exe
    1⤵
      PID:4864
    • C:\Users\Admin\AppData\Local\brZWys0PY\tabcal.exe
      C:\Users\Admin\AppData\Local\brZWys0PY\tabcal.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4540
    • C:\Windows\system32\sessionmsg.exe
      C:\Windows\system32\sessionmsg.exe
      1⤵
        PID:2840
      • C:\Users\Admin\AppData\Local\TCLnVVGC\sessionmsg.exe
        C:\Users\Admin\AppData\Local\TCLnVVGC\sessionmsg.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:5696
      • C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\UserData\GqLDE\sessionmsg.exe
        C:\Users\Admin\AppData\Roaming\MICROS~1\INTERN~1\UserData\GqLDE\SESSIO~1.EXE
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:3688
      • C:\Windows\system32\LicensingUI.exe
        C:\Windows\system32\LicensingUI.exe
        1⤵
          PID:1984
        • C:\Users\Admin\AppData\Local\8BnIqWnkO\LicensingUI.exe
          C:\Users\Admin\AppData\Local\8BnIqWnkO\LicensingUI.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:5156

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              DUI70.dll

              • Path C:\Users\Admin\AppData\Local\8BnIqWnkO\DUI70.dll
              • Size 1.5MB
              • SHA256 5b93fef9effe7518e805ff80183045b5eaab993218b9aee02409fa5806bd465a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              LicensingUI.exe

              • Path C:\Users\Admin\AppData\Local\8BnIqWnkO\LicensingUI.exe
              • Size 142KB
              • SHA256 0e9eb89aa0df9bb84a8f11b0bb3e9d89905355de34c91508968b4cb78bc3f6c5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              DUI70.dll

              • Path C:\Users\Admin\AppData\Local\TCLnVVGC\DUI70.dll
              • Size 1.5MB
              • SHA256 52e967da1caf1cf8959897f9220c4c9a782b5804a5c098a350c07008d2c25e52
              • MD5 SHA1 SHA512 SSDEEP TLSH

              sessionmsg.exe

              • Path C:\Users\Admin\AppData\Local\TCLnVVGC\sessionmsg.exe
              • Size 85KB
              • SHA256 2416cd4aa577dbb2f8790a61e36fbab2b30bff81a4e1f67a5151c2fec29585bc
              • MD5 SHA1 SHA512 SSDEEP TLSH

              HID.DLL

              • Path C:\Users\Admin\AppData\Local\brZWys0PY\HID.DLL
              • Size 1.2MB
              • SHA256 4a9c3fe9b9d28a02bb86f6e012bb66aad71e716c8422b240972146f25efc2edf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tabcal.exe

              • Path C:\Users\Admin\AppData\Local\brZWys0PY\tabcal.exe
              • Size 84KB
              • SHA256 f31b4c751dbca276446119ba775787c3eb032da72eabcd40ad96a55826a3f33c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Ewdftmsfj.lnk

              • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Ewdftmsfj.lnk
              • Size 1006B
              • SHA256 bcac69612006825c76154dd0353e858540000626e56fcc08b0e0ecbacefe8580
              • MD5 SHA1 SHA512 TLSH

              memory/3260-13-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-73-0x00000000028A0000-0x00000000028A1000-memory.dmp

              memory/3260-14-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-4-0x00000000008F0000-0x00000000008F1000-memory.dmp

              memory/3260-12-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-9-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-7-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-6-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-11-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-10-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-8-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-24-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-33-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-26-0x00000000008D0000-0x00000000008D7000-memory.dmp

              memory/3260-15-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/3260-28-0x00007FFF8CBB0000-0x00007FFF8CBC0000-memory.dmp

              memory/3688-82-0x0000000140000000-0x0000000140189000-memory.dmp

              memory/3688-83-0x0000026324990000-0x0000026324ABA000-memory.dmp

              memory/3688-84-0x0000026324AE0000-0x0000026324AEC000-memory.dmp

              memory/3688-79-0x0000026324AD0000-0x0000026324AD7000-memory.dmp

              memory/4188-0-0x000001FAE26D0000-0x000001FAE26D7000-memory.dmp

              memory/4188-36-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/4188-2-0x0000000140000000-0x0000000140143000-memory.dmp

              memory/4188-37-0x000001FAE2720000-0x000001FAE272C000-memory.dmp

              memory/4540-44-0x000001F69FCA0000-0x000001F69FCA7000-memory.dmp

              memory/4540-51-0x000001F69FD00000-0x000001F69FD0C000-memory.dmp

              memory/4540-45-0x0000000140000000-0x0000000140144000-memory.dmp

              memory/4540-50-0x0000000140000000-0x0000000140144000-memory.dmp

              memory/5156-98-0x0000024ECC5D0000-0x0000024ECC5DC000-memory.dmp

              memory/5156-97-0x0000000140000000-0x0000000140189000-memory.dmp

              memory/5696-61-0x0000000140000000-0x0000000140189000-memory.dmp

              memory/5696-68-0x000002110BD20000-0x000002110BE4A000-memory.dmp

              memory/5696-69-0x000002110D870000-0x000002110D87C000-memory.dmp

              memory/5696-66-0x0000000140000000-0x0000000140189000-memory.dmp

              memory/5696-64-0x000002110D730000-0x000002110D737000-memory.dmp