Analysis

  • max time kernel
    92s
  • max time network
    144s
  • 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 10:12

General

  • Target

    JaffaCakes118_3ba72f527e504e49a40626acca05e393b722590687c3d7360429b230cd60c4fa.dll

  • Size

    177KB

  • MD5

    e43903808181c63c6d812df02bb032ab

  • SHA1

    f774571704547e1564758f2992db0f22d1a0a2f2

  • SHA256

    3ba72f527e504e49a40626acca05e393b722590687c3d7360429b230cd60c4fa

  • SHA512

    f1731c8f0f833d45b2c6c6c3bd2c0547b35eb073093e03f9f0c138e29aecc3ba972f027e0447b1f2e908acb9a6a29507b51c181f941e23f01500fd0d585d1513

  • SSDEEP

    3072:FuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:JzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_3ba72f527e504e49a40626acca05e393b722590687c3d7360429b230cd60c4fa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ba72f527e504e49a40626acca05e393b722590687c3d7360429b230cd60c4fa.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 636
        3⤵
        • Program crash
        PID:4400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3724 -ip 3724
    1⤵
      PID:3476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3724-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB

    • memory/3724-1-0x0000000074E60000-0x0000000074E91000-memory.dmp

      Filesize

      196KB

    • memory/3724-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

      Filesize

      24KB