Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    29/09/2021, 07:29

General

  • Target
    242ceec6f5000a48618d138fa52d20a9350a0fb36f6a202ef098d15656376c79.dll
  • Size 2.0MB
  • Sample210929-ja9jtaebhp
  • SHA256 242ceec6f5000a48618d138fa52d20a9350a0fb36f6a202ef098d15656376c79
  • MD5 SHA1 SHA512

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 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\242ceec6f5000a48618d138fa52d20a9350a0fb36f6a202ef098d15656376c79.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2392
  • C:\Windows\system32\Narrator.exe
    C:\Windows\system32\Narrator.exe
    1⤵
      PID:804
    • C:\Users\Admin\AppData\Local\7XUD8mzrm\Narrator.exe
      C:\Users\Admin\AppData\Local\7XUD8mzrm\Narrator.exe
      1⤵
      • Executes dropped EXE
      PID:808
    • C:\Windows\system32\msra.exe
      C:\Windows\system32\msra.exe
      1⤵
        PID:1060
      • C:\Users\Admin\AppData\Local\wgNIr0\msra.exe
        C:\Users\Admin\AppData\Local\wgNIr0\msra.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:60
      • C:\Windows\system32\mfpmp.exe
        C:\Windows\system32\mfpmp.exe
        1⤵
          PID:2928
        • C:\Users\Admin\AppData\Local\3RIpO\mfpmp.exe
          C:\Users\Admin\AppData\Local\3RIpO\mfpmp.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:364
        • C:\Windows\system32\SystemPropertiesPerformance.exe
          C:\Windows\system32\SystemPropertiesPerformance.exe
          1⤵
            PID:3980
          • C:\Users\Admin\AppData\Local\oLA3FzR\SystemPropertiesPerformance.exe
            C:\Users\Admin\AppData\Local\oLA3FzR\SystemPropertiesPerformance.exe
            1⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks whether UAC is enabled
            PID:3692

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                memory/60-171-0x0000000140000000-0x0000000140200000-memory.dmp

                memory/364-182-0x0000000140000000-0x0000000140201000-memory.dmp

                memory/2392-115-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/2392-119-0x0000016C372C0000-0x0000016C372C7000-memory.dmp

                memory/3064-144-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-153-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-136-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-137-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-138-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-139-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-140-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-141-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-142-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-143-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-134-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-145-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-146-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-147-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-148-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-149-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-150-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-151-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-152-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-135-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-154-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-155-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-163-0x00007FFFA2014560-0x00007FFFA2015560-memory.dmp

                memory/3064-165-0x00007FFFA2150000-0x00007FFFA2152000-memory.dmp

                memory/3064-121-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-133-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-132-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-131-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-130-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-125-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-129-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-128-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-127-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-126-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-124-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-120-0x0000000000930000-0x0000000000931000-memory.dmp

                memory/3064-123-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/3064-122-0x0000000140000000-0x00000001401FF000-memory.dmp