Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 16:55

General

  • Target

    JaffaCakes118_67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c.dll

  • Size

    177KB

  • MD5

    6f26cb1e2919af23f60ace39e4bf21e2

  • SHA1

    efd6192b094bb26b498def614206b0e21b6b055e

  • SHA256

    67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c

  • SHA512

    990c59ed92b4fde113f6ccb7d471d414a01258669f2ece66526dcc57279b1d5f5b5238716d1b950327e8db7d970af6a3e3e1a7d575aa4f055bd7f8a36f47b875

  • SSDEEP

    3072:buCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:/zWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67bfbb799e9ac83ec9144c8b14fdbb3d62f02959c22e9c15c5aa3f3eb7d8421c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 636
        3⤵
        • Program crash
        PID:1732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
    1⤵
      PID:2752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2220-0-0x0000000075260000-0x0000000075291000-memory.dmp

      Filesize

      196KB

    • memory/2220-2-0x0000000002E40000-0x0000000002E46000-memory.dmp

      Filesize

      24KB