Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 19:58

General

  • Target

    JaffaCakes118_e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0.dll

  • Size

    184KB

  • MD5

    b29b08d2e73ab21bb374c0107f2c4651

  • SHA1

    07c8a09ff7476aed9d7d05788b7d80220e5e268f

  • SHA256

    e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0

  • SHA512

    ba9784be58bc67665abe7daf8aeae6a74b22c5fb0b83c2454013239f566331ca4b2d5316d51a6339f0195e4086c6bfb01d130f0b17b63d073b4738dbeb034c08

  • SSDEEP

    3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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_e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9ba833afb6bc95020cf00dbf0ec6a175600b917d9f6921879a3f9616a6c66d0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 616
        3⤵
        • Program crash
        PID:852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2972 -ip 2972
    1⤵
      PID:1824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2972-0-0x00000000749A0000-0x00000000749CF000-memory.dmp

      Filesize

      188KB

    • memory/2972-2-0x00000000008B0000-0x00000000008B6000-memory.dmp

      Filesize

      24KB