Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 20:46

General

  • Target

    JaffaCakes118_846d6ec62764785f5b2032c2a6d39e82baa161263ec22e2e6b037ee4b2e22bf1.dll

  • Size

    188KB

  • MD5

    61f7a2686d096ec92ba3cdcaff221760

  • SHA1

    4f548d23df926ee29134998caf06d78afab17a7a

  • SHA256

    846d6ec62764785f5b2032c2a6d39e82baa161263ec22e2e6b037ee4b2e22bf1

  • SHA512

    c54892fc8dbe6165201f7ed2c19e58e1817e1ff1a99780c8c487e5fab18ab04043377214c7532e16eddf3510725d2e92e422f54962a3efba17afcb2893e2e9c6

  • SSDEEP

    3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM: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_846d6ec62764785f5b2032c2a6d39e82baa161263ec22e2e6b037ee4b2e22bf1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_846d6ec62764785f5b2032c2a6d39e82baa161263ec22e2e6b037ee4b2e22bf1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 692
        3⤵
        • Program crash
        PID:4760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1732 -ip 1732
    1⤵
      PID:4388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1732-0-0x0000000000910000-0x0000000000916000-memory.dmp

      Filesize

      24KB

    • memory/1732-1-0x00000000755A0000-0x00000000755D0000-memory.dmp

      Filesize

      192KB

    • memory/1732-3-0x0000000000910000-0x0000000000916000-memory.dmp

      Filesize

      24KB