Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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, 01:00

General

  • Target

    JaffaCakes118_8809e1e544f86fd4d92b3e7b5d4afaed606d43222a1bfc33a6b7eb56938a7375.dll

  • Size

    177KB

  • MD5

    6ab5d27dcc9d4981cfcd1b4f5816ca9e

  • SHA1

    48b7e3f19547ad45c2be05f1e5e8b1f5cb9b92a9

  • SHA256

    8809e1e544f86fd4d92b3e7b5d4afaed606d43222a1bfc33a6b7eb56938a7375

  • SHA512

    9284c699fa72b2e11c06e567b3de93bb275ff5cc33fceb3794332bfd77cf44011c070724914f9bb29dd3bbe896ab2c1e4121419c7fda2bd5709f7b5beebb89ac

  • SSDEEP

    3072:zoNQK/z2dvUgKrjbeSUAjnERwDkCWptcvcb8qgAE0A2C8FQUVac8SSrKI6bl/g:8aIzLgKrjbvUAjERycp6c8qgATA2TQU3

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_8809e1e544f86fd4d92b3e7b5d4afaed606d43222a1bfc33a6b7eb56938a7375.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8809e1e544f86fd4d92b3e7b5d4afaed606d43222a1bfc33a6b7eb56938a7375.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 680
        3⤵
        • Program crash
        PID:3360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1528 -ip 1528
    1⤵
      PID:3588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1528-0-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

      Filesize

      24KB

    • memory/1528-1-0x0000000075140000-0x0000000075170000-memory.dmp

      Filesize

      192KB

    • memory/1528-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

      Filesize

      24KB