Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:18

General

  • Target

    JaffaCakes118_1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb.dll

  • Size

    163KB

  • MD5

    bcfbafc729c906e7692af8f0bde840e9

  • SHA1

    adf899665da29763935d10458402e035a0bb12b8

  • SHA256

    1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb

  • SHA512

    2f17d49faff171a7b9296c401b56fd37132a18a934b7e57810d9aa420e2dd2106b834d0dab4c8d6d6ad161912c75990c43b20a289eb8bed618fd56469f651795

  • SSDEEP

    3072:m9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:m9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1071743e1ea4235c9ea23fb46c334a6749d3c42ba7bcf882955b52776a5702bb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 708
        3⤵
        • Program crash
        PID:2488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4980 -ip 4980
    1⤵
      PID:640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4980-0-0x00000000014A0000-0x00000000014A6000-memory.dmp

      Filesize

      24KB

    • memory/4980-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4980-3-0x00000000014A0000-0x00000000014A6000-memory.dmp

      Filesize

      24KB