Analysis

  • max time kernel
    93s
  • max time network
    135s
  • 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 09:52

General

  • Target

    JaffaCakes118_65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968.dll

  • Size

    188KB

  • MD5

    315a95689e37e1de9a58e253ccc5868f

  • SHA1

    460f6100b486754c5e71d1fa0156637fcb3b2719

  • SHA256

    65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968

  • SHA512

    3713607cf71e29cdf018bf1a927742652a751d134c15561405dd9aab493da1fac1fe1edf15d9268c78afe7f88a9019eac23a43fb3b372ee2589031a575a53321

  • SSDEEP

    3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:Rq7fYIHBZkTB6DWruUCOwjt

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_65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 692
        3⤵
        • Program crash
        PID:4348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 404 -ip 404
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/404-0-0x0000000001280000-0x0000000001286000-memory.dmp

      Filesize

      24KB

    • memory/404-1-0x0000000074940000-0x0000000074970000-memory.dmp

      Filesize

      192KB

    • memory/404-3-0x0000000001280000-0x0000000001286000-memory.dmp

      Filesize

      24KB