Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 10:35

General

  • Target

    Trojan.Win32.Dridex.dll

  • Size

    1.1MB

  • MD5

    eb730c417dad437e32c709051c836f00

  • SHA1

    6214f3ce1c8a0ccd6a06af4092fa28bbf2e8ad7d

  • SHA256

    6f8f87d42de16b9ad9ca77375e150a4c697cb3efd7df5600cf7147d23ac681b3

  • SHA512

    abc06c06736a875d60daf26bd50236997ade61fdd58c14491e0010f09810e6ef408abca90dbd546cf49c73baa4875365a211ef9430ec4cde088180d1664b5be4

  • SSDEEP

    6144:DzWxkOP4p2EesvcDi6DOHPJ8/bbMU4h6ijlaWWaLNVdi7r:uSOP47es0e6yHPJ8/bbMU4hV8WWajdin

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Dridex.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Dridex.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 636
        3⤵
        • Program crash
        PID:4296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5068 -ip 5068
    1⤵
      PID:2380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5068-0-0x0000000000620000-0x0000000000626000-memory.dmp

      Filesize

      24KB

    • memory/5068-1-0x0000000074E60000-0x0000000074E91000-memory.dmp

      Filesize

      196KB

    • memory/5068-3-0x0000000000620000-0x0000000000626000-memory.dmp

      Filesize

      24KB