Analysis

  • max time kernel
    94s
  • max time network
    140s
  • 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, 05:57

General

  • Target

    JaffaCakes118_4f1e82b8d9c95ad20956420b2c782dd1cd0ccd04c7c1135f80f77874f627a868.dll

  • Size

    184KB

  • MD5

    259b7245f5d028d1cc124ec3217879a2

  • SHA1

    052f6b73df749631acc4c4950624017c91a8cb10

  • SHA256

    4f1e82b8d9c95ad20956420b2c782dd1cd0ccd04c7c1135f80f77874f627a868

  • SHA512

    fb4d156a54211f59f9390af1dd42c702e72391e3dc70e415fee28ab71ef421f9e772dc2adaa2381af30ae27adb934e3a629ab5abdee204d7da890f3f27ebe5bf

  • SSDEEP

    3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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_4f1e82b8d9c95ad20956420b2c782dd1cd0ccd04c7c1135f80f77874f627a868.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f1e82b8d9c95ad20956420b2c782dd1cd0ccd04c7c1135f80f77874f627a868.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2356
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 616
        3⤵
        • Program crash
        PID:4620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2356 -ip 2356
    1⤵
      PID:4196

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2356-2-0x00000000015C0000-0x00000000015C6000-memory.dmp

            Filesize

            24KB

          • memory/2356-0-0x00000000754A0000-0x00000000754CF000-memory.dmp

            Filesize

            188KB