Analysis

  • max time kernel
    92s
  • 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
    24-12-2024 20:29

General

  • Target

    JaffaCakes118_cc416144f26017bda76e328c3997b6559239a4fa73f4cfe36dcb0a706a189887.dll

  • Size

    184KB

  • MD5

    ee2b46b391d21d6defa8ef87ffb64271

  • SHA1

    a7b1ffad1cb3788248773875fec23a9f4b3d56de

  • SHA256

    cc416144f26017bda76e328c3997b6559239a4fa73f4cfe36dcb0a706a189887

  • SHA512

    58080dd4ae0bbf28e6b81b10c46e91dc158a2aa9f366bae74dc072c9183cce55a320a6013d9b727f17b8ad5acb776c9d79145d6816cf4240ea3ed032ee265210

  • SSDEEP

    3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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_cc416144f26017bda76e328c3997b6559239a4fa73f4cfe36dcb0a706a189887.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc416144f26017bda76e328c3997b6559239a4fa73f4cfe36dcb0a706a189887.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 616
        3⤵
        • Program crash
        PID:3988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4552 -ip 4552
    1⤵
      PID:2636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4552-2-0x0000000001310000-0x0000000001316000-memory.dmp

      Filesize

      24KB

    • memory/4552-1-0x0000000074940000-0x000000007496F000-memory.dmp

      Filesize

      188KB