Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 21:01

General

  • Target

    JaffaCakes118_4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812.dll

  • Size

    184KB

  • MD5

    839d87ced22f43c61f1de60541589bff

  • SHA1

    0c912716d9eeaac412e1d7b80d7ca3f7b78e9791

  • SHA256

    4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812

  • SHA512

    bc0a931f224fefe7376e60c79e2dddf2ef46c55f5ab9ceb561a1ac506eea77ec86bd422e68b8f1f5e19128748607cd2aa058e1c37cb1552671b0ad61d962e8cf

  • SSDEEP

    3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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_4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 616
        3⤵
        • Program crash
        PID:3024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4808 -ip 4808
    1⤵
      PID:2192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4808-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

      Filesize

      24KB

    • memory/4808-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

      Filesize

      188KB

    • memory/4808-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

      Filesize

      24KB