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
    30-12-2024 21:52

General

  • Target

    JaffaCakes118_6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6.dll

  • Size

    171KB

  • MD5

    3b0f57f5abe454a049c2d1e72f4837b9

  • SHA1

    b3eb93e9c49863f7b92d598bbfcbe95e7b52be00

  • SHA256

    6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6

  • SHA512

    f6b64d97a5fd0fda481c39b1d90899c277b291154ee85bf7fda00750939be5a7f26d48e4929e16fe4af7597345cf3de4c6887c5265d2e305229eb57f2370f3bb

  • SSDEEP

    3072:pi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:pH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 664
        3⤵
        • Program crash
        PID:5040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4060 -ip 4060
    1⤵
      PID:1140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4060-0-0x0000000000960000-0x0000000000966000-memory.dmp

      Filesize

      24KB

    • memory/4060-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp

      Filesize

      192KB

    • memory/4060-3-0x0000000000960000-0x0000000000966000-memory.dmp

      Filesize

      24KB

    • memory/4060-2-0x0000000074BD0000-0x0000000074C00000-memory.dmp

      Filesize

      192KB