Analysis

  • max time kernel
    92s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 01:36

General

  • Target

    49b0e4b2386c4c7f9b0d3f8748bd34e8_JaffaCakes118.dll

  • Size

    180KB

  • MD5

    49b0e4b2386c4c7f9b0d3f8748bd34e8

  • SHA1

    9450b46850cc52e1128e34e0639c57ed21034991

  • SHA256

    28ce2c4d838a1de5a8bbbd10fc8b7db21c82e306338ed40933f7e107bf2a5b06

  • SHA512

    501cc133f5c88f2fd450afd74f74c1d50d9da0ce9638e8c0894f7dc89057aacd41d4b3d0f8ebe798295d2cfad63ff5fea1499e4cdde0f523a82bf92e3a408b1e

  • SSDEEP

    3072:JBoP6Q3jdsNavD2WgJK3MRwd70PyQzor/RIrlNo+mdEZ29WtHf91cfRLQfR:lQTdgaL2WKmoP5G/+rGdoVfmc

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

155.138.203.91:443

207.180.220.242:8116

46.101.142.214:6891

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\49b0e4b2386c4c7f9b0d3f8748bd34e8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\49b0e4b2386c4c7f9b0d3f8748bd34e8_JaffaCakes118.dll,#1
      2⤵
        PID:388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 620
          3⤵
          • Program crash
          PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 388 -ip 388
      1⤵
        PID:2264

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/388-0-0x0000000075550000-0x000000007557F000-memory.dmp
        Filesize

        188KB

      • memory/388-1-0x0000000000500000-0x0000000000506000-memory.dmp
        Filesize

        24KB