Analysis

  • max time kernel
    95s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 21:47

General

  • Target

    JaffaCakes118_8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1.dll

  • Size

    188KB

  • MD5

    15cf5589ab206ace0f7477ff218492a9

  • SHA1

    dd248791c9a4e7ef620cc4cd6e3d63a211337ca3

  • SHA256

    8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1

  • SHA512

    f1392669c4804ee219123c70a0118fb6ed8b55eec67316498b4b4f138ede0201126dee601f194917edd9b7c1d97abc1a3b219676a06d6cd92f3ea3d0d3c594b0

  • SSDEEP

    3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Wq7fYIHBZkTB6DWruUCOwjt

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8936640837a9c18fdeecc919fd06cd96b08893f9ac4d79146ab0e5f484b495b1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 692
        3⤵
        • Program crash
        PID:3256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2940 -ip 2940
    1⤵
      PID:2248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2940-0-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

      Filesize

      24KB

    • memory/2940-1-0x00000000754E0000-0x0000000075510000-memory.dmp

      Filesize

      192KB

    • memory/2940-3-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

      Filesize

      24KB