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Analysis

  • max time kernel
    96s
  • 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
    30/12/2024, 19:10

General

  • Target

    JaffaCakes118_aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5.dll

  • Size

    171KB

  • MD5

    bf3856f5dee2f93c47985678eccf3e23

  • SHA1

    c320017b83d04921fa50358b0add3da31c70d6d0

  • SHA256

    aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5

  • SHA512

    7398c6b36dd149e706483d835254b2e391bd3582ae747c9817d67417b95125d907d3e6eb2bf4e61d0e7c52778513cdb1394ad21e2f5d15e156e546c6b3777818

  • SSDEEP

    3072:fi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:fH9RVaPEmsdHdbQUbd2H3

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_aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 664
        3⤵
        • Program crash
        PID:4800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1824 -ip 1824
    1⤵
      PID:1264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1824-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

      Filesize

      192KB

    • memory/1824-2-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/1824-3-0x0000000074FB0000-0x0000000074FE0000-memory.dmp

      Filesize

      192KB