Analysis

  • max time kernel
    94s
  • max time network
    146s
  • 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 09:17

General

  • Target

    JaffaCakes118_dfb18229742f95a5310a25df19e86cf4e740ed71dc6e3830858301e3b131bd5a.dll

  • Size

    171KB

  • MD5

    c729740bb815a34ed30b6914c912e75e

  • SHA1

    1cff1e19e19946ae9aae2cae004261e03f0e2280

  • SHA256

    dfb18229742f95a5310a25df19e86cf4e740ed71dc6e3830858301e3b131bd5a

  • SHA512

    933061eeac106179f458a611d118ead92855a659b86734c2cbf6e2e55cdc2f2315a685f421391b995d975fc7ce6a72bb997c730d0c528a7e064e55ea2dc61d1b

  • 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_dfb18229742f95a5310a25df19e86cf4e740ed71dc6e3830858301e3b131bd5a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfb18229742f95a5310a25df19e86cf4e740ed71dc6e3830858301e3b131bd5a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 664
        3⤵
        • Program crash
        PID:3672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3144 -ip 3144
    1⤵
      PID:1184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3144-0-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

      Filesize

      24KB

    • memory/3144-1-0x0000000075250000-0x0000000075280000-memory.dmp

      Filesize

      192KB

    • memory/3144-2-0x0000000075250000-0x0000000075280000-memory.dmp

      Filesize

      192KB

    • memory/3144-3-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

      Filesize

      24KB