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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 16:17

General

  • Target

    JaffaCakes118_b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941.dll

  • Size

    184KB

  • MD5

    768ae825118839312af35af32fe4972d

  • SHA1

    8347ed203cb7656683d3600933dc6ad0d89fad64

  • SHA256

    b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941

  • SHA512

    ad552d8bd8802eca10c8b9ef46c2752e1e94ece7c6517120e804b2e5b97719b6ca62ff44258bf6068cf748c9eca182960b5f00eb17762541bbffada6a901fc78

  • SSDEEP

    3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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_b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 616
        3⤵
        • Program crash
        PID:4232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5096 -ip 5096
    1⤵
      PID:4700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5096-0-0x00000000757F0000-0x000000007581F000-memory.dmp

      Filesize

      188KB

    • memory/5096-2-0x0000000001170000-0x0000000001176000-memory.dmp

      Filesize

      24KB