Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 10:18

General

  • Target

    JaffaCakes118_c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187.dll

  • Size

    188KB

  • MD5

    9540cc25562a4fdc6eae79571dfcceae

  • SHA1

    116728e635ccd1c69f42d6002000025974c084aa

  • SHA256

    c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187

  • SHA512

    b46b4fd24a7889c93b36c78c08ba75257caded620dfa52c93fd20c0b9e744b3819175f2942bdd18f8365df2dfd4c32ba3a3a3baa31d1c7e388f2cda31b740bf6

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Qq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c15211d2151e6304f22e6d736b89429e99fe9c1386cd12ddd550adad94616187.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 300
        3⤵
        • Program crash
        PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2748-0-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB

  • memory/2748-1-0x00000000750D0000-0x0000000075100000-memory.dmp

    Filesize

    192KB

  • memory/2748-3-0x0000000000170000-0x0000000000176000-memory.dmp

    Filesize

    24KB