Analysis

  • max time kernel
    91s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 07:05

General

  • Target

    JaffaCakes118_1f3a7e04960dad1ad219bc5a138ed24e6b8b2c7b2290c22c7c96e898fe6e380c.dll

  • Size

    184KB

  • MD5

    2aa4e5941d878061f916c972c875f324

  • SHA1

    4afecfba4a0f3185f8711e1dd70f98d9a0d545b8

  • SHA256

    1f3a7e04960dad1ad219bc5a138ed24e6b8b2c7b2290c22c7c96e898fe6e380c

  • SHA512

    633251bf995797e8b0c989c116b682ce65a955e9b92e237da74b90c53d573d51f9dfa03ee9e2bd665d24e1916f2c6bcb00b70c8ba9ac89bdb40a62e15a2af873

  • SSDEEP

    3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoRlzoxss7:OiLVCIT4WK2z1W+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_1f3a7e04960dad1ad219bc5a138ed24e6b8b2c7b2290c22c7c96e898fe6e380c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f3a7e04960dad1ad219bc5a138ed24e6b8b2c7b2290c22c7c96e898fe6e380c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 616
        3⤵
        • Program crash
        PID:3008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3308 -ip 3308
    1⤵
      PID:4476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3308-0-0x0000000000760000-0x0000000000766000-memory.dmp

      Filesize

      24KB

    • memory/3308-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp

      Filesize

      188KB

    • memory/3308-3-0x0000000000760000-0x0000000000766000-memory.dmp

      Filesize

      24KB