Analysis

  • max time kernel
    94s
  • max time network
    145s
  • 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 23:39

General

  • Target

    JaffaCakes118_3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a.dll

  • Size

    177KB

  • MD5

    1af8b6f90ead4648360633c8106cf837

  • SHA1

    fa3e418aebf001728dec2b3cfe96faa823ece28f

  • SHA256

    3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a

  • SHA512

    62bdb5f38974f4fae5a1c470315cc78833ccd78da4a9f68b7d0e7a3fbafb6d73d710f54b8d904d38270746c3d9f16c9596a0c13d47b5ce058f437dd69518d5b5

  • SSDEEP

    3072:joNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SlrKI6bl/g:saIzLgKrjbvUAjERycp6c8qgATA2TQUa

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

45.79.91.89:9987

157.245.231.228:6051

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_3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e8c63667d141c0b15ad669301cbc23644e94c7e9a54570ae4a4305c633fb30a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 672
        3⤵
        • Program crash
        PID:2160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4832 -ip 4832
    1⤵
      PID:3480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4832-0-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB

    • memory/4832-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

      Filesize

      192KB

    • memory/4832-3-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB