Analysis

  • max time kernel
    156s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    16/09/2021, 08:17

General

  • Target
    fbc0696d187cc64db436f4922031d3326a99a3c8646a9b4baf84f00631417b69.dll
  • Size 2.1MB
  • Sample210916-j6qftafdal
  • SHA256 fbc0696d187cc64db436f4922031d3326a99a3c8646a9b4baf84f00631417b69
  • 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 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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fbc0696d187cc64db436f4922031d3326a99a3c8646a9b4baf84f00631417b69.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:3636
  • C:\Windows\system32\SystemPropertiesHardware.exe
    C:\Windows\system32\SystemPropertiesHardware.exe
    1⤵
      PID:644
    • C:\Users\Admin\AppData\Local\JPh\SystemPropertiesHardware.exe
      C:\Users\Admin\AppData\Local\JPh\SystemPropertiesHardware.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4080
    • C:\Windows\system32\psr.exe
      C:\Windows\system32\psr.exe
      1⤵
        PID:856
      • C:\Users\Admin\AppData\Local\jjDHK\psr.exe
        C:\Users\Admin\AppData\Local\jjDHK\psr.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:920
      • C:\Windows\system32\SystemPropertiesRemote.exe
        C:\Windows\system32\SystemPropertiesRemote.exe
        1⤵
          PID:1156
        • C:\Users\Admin\AppData\Local\2IB\SystemPropertiesRemote.exe
          C:\Users\Admin\AppData\Local\2IB\SystemPropertiesRemote.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1180

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/3032-147-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-153-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-130-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-131-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-132-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-133-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-134-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-135-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-136-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-137-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-139-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-138-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-140-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-141-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-142-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-143-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-144-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-145-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-146-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-129-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-148-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-149-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-150-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-151-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-152-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-128-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-154-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-155-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-156-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-157-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-158-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-159-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-160-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-161-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-162-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-170-0x00007FF953C54560-0x00007FF953C55560-memory.dmp

              memory/3032-172-0x00007FF953B90000-0x00007FF953BA0000-memory.dmp

              memory/3032-120-0x0000000002A00000-0x0000000002A01000-memory.dmp

              memory/3032-122-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-123-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-124-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-127-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-121-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-125-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3032-126-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/3636-119-0x000001A002660000-0x000001A002667000-memory.dmp

              memory/3636-115-0x0000000140000000-0x0000000140217000-memory.dmp

              memory/4080-177-0x0000000140000000-0x0000000140218000-memory.dmp