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Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2024, 02:45

General

  • Target

    JaffaCakes118_c4fe1ca968ac1ee4583c92dcb354fdf0d7fb3b6046543c2c8066680ce42f92d8.dll

  • Size

    161KB

  • MD5

    e22a5c2f4e67097cecd3862902cdc793

  • SHA1

    fb1a6164e28d875684bdf60bd8dca8181a903861

  • SHA256

    c4fe1ca968ac1ee4583c92dcb354fdf0d7fb3b6046543c2c8066680ce42f92d8

  • SHA512

    7475f124a304c1214850aa56defd9d2e132e009735037ffff3e6b25e3fd9737a6d63fdf56f386154538824d150a89822a53a9eff7e177afde7f40dd241de4c51

  • SSDEEP

    3072:I1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:WnS62Fl+pkeJl3CvRStrFl+EYh

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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_c4fe1ca968ac1ee4583c92dcb354fdf0d7fb3b6046543c2c8066680ce42f92d8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4fe1ca968ac1ee4583c92dcb354fdf0d7fb3b6046543c2c8066680ce42f92d8.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 712
        3⤵
        • Program crash
        PID:4716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3604 -ip 3604
    1⤵
      PID:2396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      184KB

    • memory/3604-2-0x0000000000540000-0x0000000000546000-memory.dmp

      Filesize

      24KB

    • memory/3604-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB