Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 21:57

General

  • Target
    d1f0a15dbdc600dfe398482971d77b95be4b899b3bc3c1b1220356125568c322.dll
  • Size 752KB
  • Sample240310-1t86tsce76
  • SHA256 d1f0a15dbdc600dfe398482971d77b95be4b899b3bc3c1b1220356125568c322
  • 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 11 IoCs

    Detects Dridex x64 core DLL in memory.

  • Executes dropped EXE 3 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 12 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\d1f0a15dbdc600dfe398482971d77b95be4b899b3bc3c1b1220356125568c322.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2636
  • C:\Windows\system32\Magnify.exe
    C:\Windows\system32\Magnify.exe
    1⤵
      PID:4300
    • C:\Users\Admin\AppData\Local\Ru9zYeP0\Magnify.exe
      C:\Users\Admin\AppData\Local\Ru9zYeP0\Magnify.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1156
    • C:\Windows\system32\phoneactivate.exe
      C:\Windows\system32\phoneactivate.exe
      1⤵
        PID:5112
      • C:\Users\Admin\AppData\Local\jQUyca9\phoneactivate.exe
        C:\Users\Admin\AppData\Local\jQUyca9\phoneactivate.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:4460
      • C:\Windows\system32\msconfig.exe
        C:\Windows\system32\msconfig.exe
        1⤵
          PID:4288
        • C:\Users\Admin\AppData\Local\w6c4r\msconfig.exe
          C:\Users\Admin\AppData\Local\w6c4r\msconfig.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:3860

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              Magnify.exe

              • Path C:\Users\Admin\AppData\Local\Ru9zYeP0\Magnify.exe
              • Size 639KB
              • SHA256 57137f784594793dc0669042ccd3a71ddbfedeb77da6d97173d82613e08add4d
              • MD5 SHA1 SHA512 SSDEEP

              OLEACC.dll

              • Path C:\Users\Admin\AppData\Local\Ru9zYeP0\OLEACC.dll
              • Size 756KB
              • SHA256 fe8f53833c479c4ed1307fb52210327fa792e5cd588b9df2fb35d97d0122bdcc
              • MD5 SHA1 SHA512 SSDEEP

              DUI70.dll

              • Path C:\Users\Admin\AppData\Local\jQUyca9\DUI70.dll
              • Size 1.0MB
              • SHA256 11315586a9e61564de2c384f3e67deeb13225f235b1bbfa597bf9374a880fbca
              • MD5 SHA1 SHA512 SSDEEP

              phoneactivate.exe

              • Path C:\Users\Admin\AppData\Local\jQUyca9\phoneactivate.exe
              • Size 107KB
              • SHA256 cea83eb34233fed5ebeef8745c7c581a8adbefbcfc0e30e2d30a81000c821017
              • MD5 SHA1 SHA512 SSDEEP

              VERSION.dll

              • Path C:\Users\Admin\AppData\Local\w6c4r\VERSION.dll
              • Size 756KB
              • SHA256 3c0540a7d63292fc7664bfb60b0abcbc4cbbd8aeb48d4eda74a424ab6c0709a2
              • MD5 SHA1 SHA512 SSDEEP

              msconfig.exe

              • Path C:\Users\Admin\AppData\Local\w6c4r\msconfig.exe
              • Size 193KB
              • SHA256 93d2604f7fdf7f014ac5bef63ab177b6107f3cfc26da6cbd9a7ab50c96564a04
              • MD5 SHA1 SHA512 SSDEEP

              Xkmqd.lnk

              • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Xkmqd.lnk
              • Size 1KB
              • SHA256 3abf92cb2cbab2fdf1fdd0bb9cc93c62ec6fc479cbfc2eddaecc0aee73af489c
              • MD5 SHA1 SHA512

              memory/1156-57-0x00007FFA63D90000-0x00007FFA63E4D000-memory.dmp

              memory/1156-53-0x0000025145AA0000-0x0000025145AA7000-memory.dmp

              memory/1156-54-0x00007FFA63D90000-0x00007FFA63E4D000-memory.dmp

              memory/2636-46-0x00007FFA72840000-0x00007FFA728FC000-memory.dmp

              memory/2636-0-0x000002C0EA590000-0x000002C0EA597000-memory.dmp

              memory/2636-1-0x00007FFA72840000-0x00007FFA728FC000-memory.dmp

              memory/3500-14-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-16-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-17-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-18-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-20-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-19-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-21-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-22-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-24-0x0000000000880000-0x0000000000887000-memory.dmp

              memory/3500-25-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-23-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-32-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-33-0x00007FFA818A0000-0x00007FFA818B0000-memory.dmp

              memory/3500-34-0x00007FFA81890000-0x00007FFA818A0000-memory.dmp

              memory/3500-43-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-10-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-15-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-13-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-12-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-11-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-9-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-6-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-8-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3500-4-0x00007FFA7FE0A000-0x00007FFA7FE0B000-memory.dmp

              memory/3500-3-0x0000000002570000-0x0000000002571000-memory.dmp

              memory/3500-7-0x0000000140000000-0x00000001400BC000-memory.dmp

              memory/3860-82-0x00000232A0650000-0x00000232A0657000-memory.dmp

              memory/3860-83-0x00007FFA64170000-0x00007FFA6422D000-memory.dmp

              memory/3860-87-0x00007FFA64170000-0x00007FFA6422D000-memory.dmp

              memory/4460-71-0x00007FFA64120000-0x00007FFA64222000-memory.dmp

              memory/4460-66-0x00007FFA64120000-0x00007FFA64222000-memory.dmp

              memory/4460-67-0x000001C8DE0D0000-0x000001C8DE0D7000-memory.dmp