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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 01:05

General

  • Target

    JaffaCakes118_41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70.dll

  • Size

    171KB

  • MD5

    59c4f362821ce2ac0bc3756e8d688d7f

  • SHA1

    f95143202192673a0af1cf5da488d37e52437a09

  • SHA256

    41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70

  • SHA512

    2847555aa26e3db71d9f0a14cee1d5decf14f0a9cd30f78941582a12a9c12a9d2a4d125783632c2f058788fdd3f1f12cb07a30bfd81303315f7223440b25b4d9

  • SSDEEP

    3072:hi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:hH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 672
        3⤵
        • Program crash
        PID:4000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 464 -ip 464
    1⤵
      PID:792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/464-0-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

      Filesize

      24KB

    • memory/464-1-0x0000000074D30000-0x0000000074D60000-memory.dmp

      Filesize

      192KB

    • memory/464-2-0x0000000074D30000-0x0000000074D60000-memory.dmp

      Filesize

      192KB

    • memory/464-3-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

      Filesize

      24KB