Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2024, 16:40

General

  • Target
    605ce935be49961234c42d733123c29a.dll
  • Size 764KB
  • Sample240116-t6h2vaehfm
  • SHA256 0ed1a2100465042ad24cf6e257975add8949612ac5fe0a5349b03f6924a55e81
  • 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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of UnmapMainImage 1 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\605ce935be49961234c42d733123c29a.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1224
  • C:\Windows\system32\GamePanel.exe
    C:\Windows\system32\GamePanel.exe
    1⤵
      PID:4720
    • C:\Users\Admin\AppData\Local\Dx8jiWXF\GamePanel.exe
      C:\Users\Admin\AppData\Local\Dx8jiWXF\GamePanel.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:376
    • C:\Windows\system32\ie4uinit.exe
      C:\Windows\system32\ie4uinit.exe
      1⤵
        PID:3528
      • C:\Users\Admin\AppData\Local\gsOXO8\ie4uinit.exe
        C:\Users\Admin\AppData\Local\gsOXO8\ie4uinit.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:808
      • C:\Windows\system32\upfc.exe
        C:\Windows\system32\upfc.exe
        1⤵
          PID:4348
        • C:\Users\Admin\AppData\Local\janTOO\upfc.exe
          C:\Users\Admin\AppData\Local\janTOO\upfc.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:568

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              GamePanel.exe

              • Path C:\Users\Admin\AppData\Local\Dx8jiWXF\GamePanel.exe
              • Size 1.2MB
              • SHA256 71f8f11f26f3a7c1498373f20f0f4cc960513d0383fe24906eeb1bc9678beecd
              • MD5 SHA1 SHA512 SSDEEP

              UxTheme.dll

              • Path C:\Users\Admin\AppData\Local\Dx8jiWXF\UxTheme.dll
              • Size 768KB
              • SHA256 dc76a831463404266dca0ebcc24dbf0c2dc6063d7b265dec1e1cd509cc2da43b
              • MD5 SHA1 SHA512 SSDEEP

              VERSION.dll

              • Path C:\Users\Admin\AppData\Local\gsOXO8\VERSION.dll
              • Size 768KB
              • SHA256 94dffaf42182163fd3a23c44000c68569070aa75561345e60998f098b746ef93
              • MD5 SHA1 SHA512 SSDEEP

              ie4uinit.exe

              • Path C:\Users\Admin\AppData\Local\gsOXO8\ie4uinit.exe
              • Size 262KB
              • SHA256 5d85c4d62cc26996826b9d96a9153f7e05a2260342bd913b3730610a1809203c
              • MD5 SHA1 SHA512 SSDEEP

              XmlLite.dll

              • Path C:\Users\Admin\AppData\Local\janTOO\XmlLite.dll
              • Size 768KB
              • SHA256 3bc74bc538446c636bfd7e97a3546890464ccc5784c835ecada157dabf222203
              • MD5 SHA1 SHA512 SSDEEP

              upfc.exe

              • Path C:\Users\Admin\AppData\Local\janTOO\upfc.exe
              • Size 118KB
              • SHA256 ee44fe14df89c4e5eaf8398f8fb4823fd910c5a94d913653d6b9e831254f6cc2
              • MD5 SHA1 SHA512 SSDEEP

              Dvizybqqo.lnk

              • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Dvizybqqo.lnk
              • Size 1KB
              • SHA256 30f7629ac2fc7d368f95a45b1c9745b63c58c2f0ad25773bd818e2623abdc22a
              • MD5 SHA1 SHA512

              memory/376-53-0x0000000140000000-0x00000001400C0000-memory.dmp

              memory/376-54-0x0000020157FF0000-0x0000020157FF7000-memory.dmp

              memory/376-59-0x0000000140000000-0x00000001400C0000-memory.dmp

              memory/568-90-0x000001C317720000-0x000001C317727000-memory.dmp

              memory/568-95-0x0000000140000000-0x00000001400C0000-memory.dmp

              memory/808-72-0x0000025AC81F0000-0x0000025AC81F7000-memory.dmp

              memory/808-73-0x0000025AC8060000-0x0000025AC8120000-memory.dmp

              memory/808-78-0x0000025AC8060000-0x0000025AC8120000-memory.dmp

              memory/1224-1-0x0000000000660000-0x0000000000667000-memory.dmp

              memory/1224-46-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/1224-0-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-13-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-18-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-21-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-24-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-27-0x00000000005F0000-0x00000000005F7000-memory.dmp

              memory/3304-25-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-33-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-34-0x00007FF995D70000-0x00007FF995D80000-memory.dmp

              memory/3304-43-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-22-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-20-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-17-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-19-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-23-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-16-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-15-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-14-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-12-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-11-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-10-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-9-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-8-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-7-0x0000000140000000-0x00000001400BF000-memory.dmp

              memory/3304-4-0x0000000001F80000-0x0000000001F81000-memory.dmp

              memory/3304-5-0x00007FF99457A000-0x00007FF99457B000-memory.dmp