Analysis

  • max time kernel
    148s
  • 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 03:17

General

  • Target

    JaffaCakes118_83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534.dll

  • Size

    188KB

  • MD5

    9f8d9e1a961e2433bab9bb4f7e08f2df

  • SHA1

    fc4771e6b87963271eadea1677cbe0eb27d74d35

  • SHA256

    83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534

  • SHA512

    caf203e44256c9d2e5f0de27b71109fa3b28b0efa7919f9a41f7e4129fd519633a86b9b173bba00f4e4ee4018dec1fbfd8f7ad8e876c0d9139945d9a1af380b7

  • SSDEEP

    3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:hq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 692
        3⤵
        • Program crash
        PID:1132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5012 -ip 5012
    1⤵
      PID:1488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5012-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

      Filesize

      24KB

    • memory/5012-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

      Filesize

      192KB

    • memory/5012-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

      Filesize

      24KB