Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 13:43

General

  • Target

    JaffaCakes118_6f749c5c51d36a76b419450efc98087bbe32dda9d7d0fe2e99fe847abd05bbd1.dll

  • Size

    161KB

  • MD5

    9544cffaf6c06e541871efee2a71e66c

  • SHA1

    39f3ec0ddba205edfe101549d7f4d3f6da181d17

  • SHA256

    6f749c5c51d36a76b419450efc98087bbe32dda9d7d0fe2e99fe847abd05bbd1

  • SHA512

    f11f6936f3d536a55243a1c8af36bf049411c7e4b1d5fdf43b133752d62ad2d8c7c886b278e47cdaa9f10b76d9d6885818c024980da4e5146dd66a689eb0b54b

  • SSDEEP

    3072:XZSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd21GkFY:pnS62Fl+pkeJl3CvRStrFl+EY4

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_6f749c5c51d36a76b419450efc98087bbe32dda9d7d0fe2e99fe847abd05bbd1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f749c5c51d36a76b419450efc98087bbe32dda9d7d0fe2e99fe847abd05bbd1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 716
        3⤵
        • Program crash
        PID:5100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 532 -ip 532
    1⤵
      PID:2096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/532-0-0x0000000000720000-0x0000000000726000-memory.dmp

      Filesize

      24KB

    • memory/532-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/532-3-0x0000000000720000-0x0000000000726000-memory.dmp

      Filesize

      24KB

    • memory/532-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB