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
    22-12-2024 10:46

General

  • Target

    JaffaCakes118_2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a.dll

  • Size

    184KB

  • MD5

    3a61ec50631338b1ea54121ec73aa215

  • SHA1

    362ff97f9c333791ca076f223918c88cc332ec90

  • SHA256

    2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a

  • SHA512

    e0535ee0742229d917491b5256a2c76adb79942a49f1ba5f66a47429efff1e62a0ca4d0350552069c2a50c0c68fa00192424c44dcaa43d30d38a7f2e74b5dec6

  • SSDEEP

    3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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_2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 616
        3⤵
        • Program crash
        PID:2828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4264 -ip 4264
    1⤵
      PID:4916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4264-0-0x0000000075400000-0x000000007542F000-memory.dmp

      Filesize

      188KB

    • memory/4264-2-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

      Filesize

      24KB