Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 22:07

General

  • Target

    JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll

  • Size

    188KB

  • MD5

    de63520ba09e5801419e7b45ffbcd68d

  • SHA1

    c1fe9da7d34e88a8f7d46bf4c984f4802559d7a5

  • SHA256

    d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e

  • SHA512

    ea14d09ecbf4b96924539f7cbd08c278fdf4ff22443992b4a5be6fa3c17f395d0afa8723a0c8c952365b74a4482a3a443a853fc75648b998ae924dae36186418

  • SSDEEP

    3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Oq7fYIHBZkTB6DWruUCOwjt

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_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 300
        3⤵
        • Program crash
        PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1836-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB

  • memory/1836-1-0x0000000074D00000-0x0000000074D30000-memory.dmp

    Filesize

    192KB

  • memory/1836-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

    Filesize

    24KB