Analysis

  • max time kernel
    82s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2025, 08:25

General

  • Target

    3bb3888ef9a0a1f5a252f43431f3c25c4f4265c0834a114b1ae1a2faee5b5dfa.dll

  • Size

    608KB

  • MD5

    b97901b96456a2d1574acd475800a052

  • SHA1

    9c1898dec863ab35f8271b3dbbbc56fb0321bea4

  • SHA256

    3bb3888ef9a0a1f5a252f43431f3c25c4f4265c0834a114b1ae1a2faee5b5dfa

  • SHA512

    72c745badd19fbff29ed18bb416ebbb362ba89e24185e3e39bd2b0f18536c9f35f5518298883138bd84abd3ddbd51f19bb2a15b18625bb6c7d8960fe9f9f4f32

  • SSDEEP

    6144:ug12AzW5HsiScvtNybiR8g0ISTFCRVe9/JE+++sKS1JGWWsca65eu9K2zqc4CWAZ:u82AK5HOEksJ1YW7DwzqyQ

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 16 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 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\3bb3888ef9a0a1f5a252f43431f3c25c4f4265c0834a114b1ae1a2faee5b5dfa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bb3888ef9a0a1f5a252f43431f3c25c4f4265c0834a114b1ae1a2faee5b5dfa.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2980
  • 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:2244
  • 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:2124
  • 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:2592
  • 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:1784
  • 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:1028
  • 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:2208
  • 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:1816
  • 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:1856
  • 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:1528
  • 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:696
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of SendNotifyMessage
    PID:1896
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of SendNotifyMessage
    PID:1192
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of SendNotifyMessage
    PID:2724
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of SendNotifyMessage
    PID:2936
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of SendNotifyMessage
    PID:2224
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    PID:2264
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:912
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
        PID:560
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
          PID:2044
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
            PID:2568
          • C:\Windows\explorer.exe
            explorer.exe
            1⤵
              PID:2736
            • C:\Windows\explorer.exe
              explorer.exe
              1⤵
                PID:2228
              • C:\Windows\explorer.exe
                explorer.exe
                1⤵
                  PID:2008
                • C:\Windows\explorer.exe
                  explorer.exe
                  1⤵
                    PID:2468
                  • C:\Windows\explorer.exe
                    explorer.exe
                    1⤵
                      PID:2432
                    • C:\Windows\explorer.exe
                      explorer.exe
                      1⤵
                        PID:1992
                      • C:\Windows\explorer.exe
                        explorer.exe
                        1⤵
                          PID:1776
                        • C:\Windows\explorer.exe
                          explorer.exe
                          1⤵
                            PID:2300
                          • C:\Windows\explorer.exe
                            explorer.exe
                            1⤵
                              PID:1604
                            • C:\Windows\explorer.exe
                              explorer.exe
                              1⤵
                                PID:2716

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • memory/2980-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

                                Filesize

                                24KB

                              • memory/2980-1-0x0000000074FE0000-0x0000000075078000-memory.dmp

                                Filesize

                                608KB

                              • memory/2980-3-0x0000000074FE0000-0x0000000075078000-memory.dmp

                                Filesize

                                608KB