Analysis

  • max time kernel
    90s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 09:38

General

  • Target

    e18bb34077b137f8c969cd65b9cc9e11_JaffaCakes118.dll

  • Size

    180KB

  • MD5

    e18bb34077b137f8c969cd65b9cc9e11

  • SHA1

    3f9e7908bf186a302f47ad03ab74b185588b9bd3

  • SHA256

    c7241371cabf8a6aa6698a821250160a5e998f0748d1daab8d190c5c2a2a924b

  • SHA512

    306ef6fb99c52f47e4a6e767bdc2d674685d4ee44492be64c1ef444c5dfaa96bd5d688b6f963cb79eb0aab993e711aa0bec273416a467157dd6bcb087463e24d

  • SSDEEP

    3072:sD2OJeSjU91NwhzvGQ5Fv6GKWiEAZxRzvUAtfRZF5EKWiQqmyFnuA:sDNJeSjoCB5xhCFzsAtZj5NBQoF

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

139.162.232.153:443

5.83.45.48:5412

209.239.112.82:8333

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e18bb34077b137f8c969cd65b9cc9e11_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e18bb34077b137f8c969cd65b9cc9e11_JaffaCakes118.dll,#1
      2⤵
        PID:5052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 620
          3⤵
          • Program crash
          PID:3768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 5052 -ip 5052
      1⤵
        PID:2808

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5052-0-0x00000000757A0000-0x00000000757CF000-memory.dmp
        Filesize

        188KB

      • memory/5052-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
        Filesize

        24KB