Analysis

  • max time kernel
    93s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 10:48

General

  • Target

    JaffaCakes118_6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2.dll

  • Size

    171KB

  • MD5

    4795e05ac91b608facba2f5c0c446063

  • SHA1

    6ab69f4de8b13e412991ded09b1b123285b7d574

  • SHA256

    6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2

  • SHA512

    2dc6c3da110aaf9f45b2337a4deea3bf0af273f8990b751ab5707dd1e47a498544ae438b3a07558647612d05795c3249d08a4dbb53fd664f23cd053d8313fef2

  • SSDEEP

    3072:Vi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:VH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 2 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\JaffaCakes118_6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bba3a0170bb6b893de72c5e93a49eafff87a5777173ee5641b0544608c062d2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 664
        3⤵
        • Program crash
        PID:2552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2632 -ip 2632
    1⤵
      PID:2384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2632-0-0x0000000075850000-0x0000000075880000-memory.dmp

      Filesize

      192KB

    • memory/2632-2-0x0000000000A90000-0x0000000000A96000-memory.dmp

      Filesize

      24KB

    • memory/2632-3-0x0000000075850000-0x0000000075880000-memory.dmp

      Filesize

      192KB