Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 00:45

General

  • Target

    JaffaCakes118_330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8.dll

  • Size

    184KB

  • MD5

    6b4196c18c684f48588f18bdbd132168

  • SHA1

    d56c628cff3de7252c4bf6d0c51666f11dc8cb7e

  • SHA256

    330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8

  • SHA512

    d01b088fcd2d396bd488d6eba813ba537a138a90ef799bbc03f6a22d9f4a7d8c0dfeba7cf201e0aae43c709a93ff97b5e6f4ec84c9c395766111c676d9065e30

  • SSDEEP

    3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:HiLVCIT4WK2z1W+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_330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 624
        3⤵
        • Program crash
        PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4932 -ip 4932
    1⤵
      PID:3888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4932-0-0x0000000000740000-0x0000000000746000-memory.dmp

      Filesize

      24KB

    • memory/4932-1-0x0000000075500000-0x000000007552F000-memory.dmp

      Filesize

      188KB

    • memory/4932-3-0x0000000000740000-0x0000000000746000-memory.dmp

      Filesize

      24KB