Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 19:26

General

  • Target

    JaffaCakes118_6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb.dll

  • Size

    184KB

  • MD5

    f9e49b7c8b298988a5f2ae62eb27427b

  • SHA1

    df685f4d8b7133ea06de0010e254df04cf0c7777

  • SHA256

    6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb

  • SHA512

    ee89e84c070e64d63914ba5f7fba3ce3e47596e45fa1a4b4628025da7258fc5c84a35fc7dbc31344527dad7eda416a0affc7c8c4314ed25e30e7468bebaa3248

  • SSDEEP

    3072:viLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:viLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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_6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6987c6ecac5a6d8d1e8a2864189a9bfd94983b0f636355e464db4637bf6766cb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 620
        3⤵
        • Program crash
        PID:2348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4768 -ip 4768
    1⤵
      PID:1996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4768-2-0x00000000013D0000-0x00000000013D6000-memory.dmp

      Filesize

      24KB

    • memory/4768-0-0x0000000075450000-0x000000007547F000-memory.dmp

      Filesize

      188KB