Analysis

  • max time kernel
    3s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 00:29

General

  • Target

    4679898201806dc6de8e98d5fe539ed2.dll

  • Size

    644KB

  • MD5

    4679898201806dc6de8e98d5fe539ed2

  • SHA1

    0b0a13522449f99f2e4eae9253700b542fca3461

  • SHA256

    b60b7a922e6e0e011f495a1be04333582f76e52ddabefa0b020ed51a0d263cde

  • SHA512

    62b61499c7f1c8acf7665d18941d4f3a9b0b34f7476921950f92040c251a9f00f4cf59d9859fa8c1960943d412230aa17eaa536f0883745b168101e148a29633

  • SSDEEP

    12288:ZKYQ5LL540CV3UIeLPrleV1F0e8gMA/9L0l3HATpKR4:AYQ5p4f0POF0nkls3opKR

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4679898201806dc6de8e98d5fe539ed2.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:3392
  • C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\mqZ.cmd
    1⤵
      PID:1216
    • C:\Windows\system32\rdpclip.exe
      C:\Windows\system32\rdpclip.exe
      1⤵
        PID:1796
      • C:\Windows\system32\msdt.exe
        C:\Windows\system32\msdt.exe
        1⤵
          PID:2316
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /F /TN "Mtkoqsmyqyvls" /TR "C:\Windows\system32\xYsMc\msdt.exe" /SC minute /MO 60 /RL highest
          1⤵
          • Creates scheduled task(s)
          PID:3320
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\KrK.cmd
          1⤵
            PID:2260
          • C:\Windows\system32\schtasks.exe
            C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
            1⤵
              PID:680
            • C:\Windows\system32\schtasks.exe
              C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
              1⤵
                PID:4752
              • C:\Windows\system32\schtasks.exe
                C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
                1⤵
                  PID:3504
                • C:\Windows\system32\schtasks.exe
                  C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
                  1⤵
                    PID:2204
                  • C:\Windows\system32\schtasks.exe
                    C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
                    1⤵
                      PID:2280
                    • C:\Windows\system32\schtasks.exe
                      C:\Windows\system32\schtasks.exe /Query /TN "Mtkoqsmyqyvls"
                      1⤵
                        PID:3824

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/3392-0-0x00007FFFD7DD0000-0x00007FFFD7E71000-memory.dmp

                        Filesize

                        644KB

                      • memory/3392-2-0x0000013267080000-0x0000013267087000-memory.dmp

                        Filesize

                        28KB

                      • memory/3392-6-0x00007FFFD7DD0000-0x00007FFFD7E71000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-20-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-22-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-30-0x00007FFFE6080000-0x00007FFFE6090000-memory.dmp

                        Filesize

                        64KB

                      • memory/3468-41-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-39-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-29-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-23-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-21-0x00000000008E0000-0x00000000008E7000-memory.dmp

                        Filesize

                        28KB

                      • memory/3468-19-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-18-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-17-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-16-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-15-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-14-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-13-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-12-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-11-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-10-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-9-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-8-0x00007FFFE540A000-0x00007FFFE540B000-memory.dmp

                        Filesize

                        4KB

                      • memory/3468-7-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-5-0x0000000140000000-0x00000001400A1000-memory.dmp

                        Filesize

                        644KB

                      • memory/3468-3-0x0000000002A70000-0x0000000002A71000-memory.dmp

                        Filesize

                        4KB