Analysis

  • max time kernel
    93s
  • max time network
    141s
  • 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 23:32

General

  • Target

    JaffaCakes118_1a134a9a881cb9f244d33ab10486258e7d79522f1b861cadc3e532f7385d46dd.dll

  • Size

    188KB

  • MD5

    ba6aa548ce8662ae2cccc7f048b4684a

  • SHA1

    3ea85261dd52c2466ef947d2371f181ae5445f84

  • SHA256

    1a134a9a881cb9f244d33ab10486258e7d79522f1b861cadc3e532f7385d46dd

  • SHA512

    ef720eb3fadf7c452d05668645b9a01065d473e184950a0832258f9220e559a905aa2a0be9a37bd7e4e8cc05b71a72cd48a19db19d4934cebdd70aab69629484

  • SSDEEP

    3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz39qM:+q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_1a134a9a881cb9f244d33ab10486258e7d79522f1b861cadc3e532f7385d46dd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a134a9a881cb9f244d33ab10486258e7d79522f1b861cadc3e532f7385d46dd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 692
        3⤵
        • Program crash
        PID:2824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1736 -ip 1736
    1⤵
      PID:3912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1736-0-0x0000000074F10000-0x0000000074F40000-memory.dmp

      Filesize

      192KB

    • memory/1736-2-0x0000000000F80000-0x0000000000F86000-memory.dmp

      Filesize

      24KB