Analysis

  • max time kernel
    95s
  • 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
    24-12-2024 16:35

General

  • Target

    JaffaCakes118_5bb7f092435e71f7f676d3463a8f058cde6241f3927bd6a16ddecfc7b0414cbc.dll

  • Size

    161KB

  • MD5

    80ed5c4d82f0df6cafc10f8572248a75

  • SHA1

    784a8de0bae7810b1debefbb1677c23f6579d8c2

  • SHA256

    5bb7f092435e71f7f676d3463a8f058cde6241f3927bd6a16ddecfc7b0414cbc

  • SHA512

    b16cf63389163a8b9c81686e40df5050af316d3b09e8003b1c4bc2c0afb2600f4baa8fda91764033a59f5840fb954c364eca1e9b5bc8be08ee334714f6498c24

  • SSDEEP

    3072:HaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:6nS62Fl+pkeJl3CvRStrFl+EYE

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_5bb7f092435e71f7f676d3463a8f058cde6241f3927bd6a16ddecfc7b0414cbc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bb7f092435e71f7f676d3463a8f058cde6241f3927bd6a16ddecfc7b0414cbc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 716
        3⤵
        • Program crash
        PID:2464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 4200
    1⤵
      PID:1280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4200-0-0x0000000001640000-0x0000000001646000-memory.dmp

      Filesize

      24KB

    • memory/4200-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4200-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4200-3-0x0000000001640000-0x0000000001646000-memory.dmp

      Filesize

      24KB