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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:31

General

  • Target

    JaffaCakes118_fcdc761e361aace966110aeb4d6708b4ad4d15718c27b2dba01364f8ef541a01.dll

  • Size

    188KB

  • MD5

    7c9fa3c512743bc65e88532d22eee8ef

  • SHA1

    5c8566181d4615948a511c1dbba8d5fe96562b8f

  • SHA256

    fcdc761e361aace966110aeb4d6708b4ad4d15718c27b2dba01364f8ef541a01

  • SHA512

    7e4782d282f92d681eacc45d7c19296a435ae7df5e00efa6a4f32aa7d57104c368ed6101bef26dc0bc8db0f5627ae1f6d06ed744c02977d620512cbe75911679

  • SSDEEP

    3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:iq7fYIHBZkTB6DWruUCOwjt

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_fcdc761e361aace966110aeb4d6708b4ad4d15718c27b2dba01364f8ef541a01.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fcdc761e361aace966110aeb4d6708b4ad4d15718c27b2dba01364f8ef541a01.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 300
        3⤵
        • Program crash
        PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1600-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

    Filesize

    24KB

  • memory/1600-1-0x0000000075190000-0x00000000751C0000-memory.dmp

    Filesize

    192KB

  • memory/1600-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

    Filesize

    24KB