Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 18:26

General

  • Target

    JaffaCakes118_88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc.dll

  • Size

    188KB

  • MD5

    74294a8a2ce0cb269fdf44c124ba36d3

  • SHA1

    b293f5540825cde34e27897e912573701dc1ce93

  • SHA256

    88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc

  • SHA512

    64899cfdc0aed2aa15764fcacfed9e917ccfab3ee2af780b8d0adf48a66fb476a131645d9fa20839a179a0c1d43b12194ddcc8bade67d219dfc8d2f3d50b736b

  • SSDEEP

    3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:0q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 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\JaffaCakes118_88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88c7e08397fb0c1988f1c9ce2d0d9f5c5226846ca985feed678baf695bc7c8dc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 692
        3⤵
        • Program crash
        PID:4248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2152 -ip 2152
    1⤵
      PID:1336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2152-0-0x0000000000330000-0x0000000000336000-memory.dmp

      Filesize

      24KB

    • memory/2152-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

      Filesize

      192KB

    • memory/2152-3-0x0000000000330000-0x0000000000336000-memory.dmp

      Filesize

      24KB