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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • 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, 10:01

General

  • Target

    JaffaCakes118_17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf.dll

  • Size

    167KB

  • MD5

    c5e0cc66005bef0ae397729e084225b8

  • SHA1

    326b16ec649f66a3679b6e17c00309c03c34e39d

  • SHA256

    17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf

  • SHA512

    ac74113758a7e47aafe8a530788d28beb4cd038ae3a1f267dc9425ada96412d455fddaa9005bebfbb570ef9b4fa200d37b0435992e15fd0a7f1daa8dc29dc0ba

  • SSDEEP

    3072:KhG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idKI:fERMVPG6+Y63HoG1QawL40Prx6KoI

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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_17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17cd29f171ded7a1341a879413205d4967d76150d82ad7fa19466ef7a4486cbf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 720
        3⤵
        • Program crash
        PID:2040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3604 -ip 3604
    1⤵
      PID:4444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3604-0-0x0000000000E80000-0x0000000000E86000-memory.dmp

      Filesize

      24KB

    • memory/3604-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3604-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3604-3-0x0000000000E80000-0x0000000000E86000-memory.dmp

      Filesize

      24KB