Analysis

  • max time kernel
    55s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2025, 19:17

General

  • Target

    1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94.dll

  • Size

    840KB

  • MD5

    d3cfd6a91301bc646456b9463064e409

  • SHA1

    8378609a96a61b53f32c3bdb134675536a0f607a

  • SHA256

    1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94

  • SHA512

    af21b632cc1f15f153959600f5c5fbdfadf464033d4d828b5396ae9b57512656ed9c7e2cba0833e7f0246f1a6290aeb7616ed04094ef08dbca4ccce406233612

  • SSDEEP

    12288:5CZm9D4/gh4XcJVaMQCW9hYN0h2ZmrbbFSq08YAXJIUKOe1Etk:5km9Dugh66aMk2ZmrbJSWJmEtk

Malware Config

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 'dmod' strings 2 IoCs

    Detects 'dmod' strings in Dridex loader.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 11 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 55 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2348
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1148
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2552
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2308
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1640
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1132
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1940
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:824
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1532
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2760
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:844
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of SendNotifyMessage
    PID:1572
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:2152
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
        PID:1020
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
          PID:2076
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
            PID:1416
          • C:\Windows\explorer.exe
            explorer.exe
            1⤵
              PID:2676
            • C:\Windows\explorer.exe
              explorer.exe
              1⤵
                PID:2036
              • C:\Windows\explorer.exe
                explorer.exe
                1⤵
                  PID:1324
                • C:\Windows\explorer.exe
                  explorer.exe
                  1⤵
                    PID:1252
                  • C:\Windows\explorer.exe
                    explorer.exe
                    1⤵
                      PID:1160
                    • C:\Windows\explorer.exe
                      explorer.exe
                      1⤵
                        PID:1092
                      • C:\Windows\explorer.exe
                        explorer.exe
                        1⤵
                          PID:2476
                        • C:\Windows\explorer.exe
                          explorer.exe
                          1⤵
                            PID:2372
                          • C:\Windows\explorer.exe
                            explorer.exe
                            1⤵
                              PID:2884
                            • C:\Windows\explorer.exe
                              explorer.exe
                              1⤵
                                PID:2656
                              • C:\Windows\explorer.exe
                                explorer.exe
                                1⤵
                                  PID:2900
                                • C:\Windows\explorer.exe
                                  explorer.exe
                                  1⤵
                                    PID:2380
                                  • C:\Windows\explorer.exe
                                    explorer.exe
                                    1⤵
                                      PID:2120
                                    • C:\Windows\explorer.exe
                                      explorer.exe
                                      1⤵
                                        PID:1744

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • memory/2348-0-0x0000000074E90000-0x0000000074F62000-memory.dmp

                                        Filesize

                                        840KB

                                      • memory/2348-2-0x0000000000170000-0x0000000000176000-memory.dmp

                                        Filesize

                                        24KB

                                      • memory/2348-3-0x0000000074E90000-0x0000000074F62000-memory.dmp

                                        Filesize

                                        840KB