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
    24-12-2024 15:51

General

  • Target

    JaffaCakes118_9dcffb6f0be1747c1c9e7d93bbb4350ff51b6664fd55742ef8e421c203434e44.dll

  • Size

    184KB

  • MD5

    0c8218590c616015df0a16c9979e3731

  • SHA1

    791ec8e11d05ed4f6c83f481dc1f533deba0051d

  • SHA256

    9dcffb6f0be1747c1c9e7d93bbb4350ff51b6664fd55742ef8e421c203434e44

  • SHA512

    38228470bba003d49cdc605deb521322d2cacc8e4d99a7cb41a8d6496ea39d3c35cb16fcf6c26225f98eaafe9d191281929612dc8a2028987b26032cff0804b8

  • SSDEEP

    3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaofoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_9dcffb6f0be1747c1c9e7d93bbb4350ff51b6664fd55742ef8e421c203434e44.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dcffb6f0be1747c1c9e7d93bbb4350ff51b6664fd55742ef8e421c203434e44.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 616
        3⤵
        • Program crash
        PID:4988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1776 -ip 1776
    1⤵
      PID:2324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1776-0-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB

    • memory/1776-1-0x0000000075610000-0x000000007563F000-memory.dmp

      Filesize

      188KB

    • memory/1776-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB