Analysis

  • max time kernel
    94s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 05:54

General

  • Target

    JaffaCakes118_f8c801f32b822d210bbb788407ed29cf.dll

  • Size

    180KB

  • MD5

    f8c801f32b822d210bbb788407ed29cf

  • SHA1

    bc6b2888442a55b42d4aadf563a7383cafe20de5

  • SHA256

    adbd74fa44708c118685b0798bc9e27e0fd50d027a22bbf6328da02875cb18de

  • SHA512

    e5b03e1638ab04fb014683848fd4f4fb417e371b6c182c07e7f9c9589f5c95f774e8d47ad2411c71f1b9027598f10fd4c405539ef1e026953f1a3e9c5612e72f

  • SSDEEP

    3072:39p0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5Gea:39p0bG6q7040aBfK0db5

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

212.237.17.99:443

176.28.17.160:6602

51.254.140.238:8333

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_f8c801f32b822d210bbb788407ed29cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8c801f32b822d210bbb788407ed29cf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 620
        3⤵
        • Program crash
        PID:2944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2472 -ip 2472
    1⤵
      PID:2792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2472-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

      Filesize

      24KB

    • memory/2472-1-0x0000000075200000-0x000000007522F000-memory.dmp

      Filesize

      188KB

    • memory/2472-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

      Filesize

      24KB