Analysis

  • max time kernel
    95s
  • max time network
    143s
  • 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, 01:11

General

  • Target

    JaffaCakes118_ed2db2926f79de1e3c6db821cfb3fbdc7a7084cad45a1134a5ca7a6a47f6ac71.dll

  • Size

    188KB

  • MD5

    6024a8f6f84a267efb35ca9ce6f62132

  • SHA1

    ef2b4b3b6afdb744af71605de49b9b6f6935c5db

  • SHA256

    ed2db2926f79de1e3c6db821cfb3fbdc7a7084cad45a1134a5ca7a6a47f6ac71

  • SHA512

    5e0af1ea3c0cf6a41809c65fbb83705c2af4acebdd9a502d1437c86184e6eb77615b20e85859286b82030ac9db402a16986d49a13314824cdfd9fdd868014044

  • SSDEEP

    3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:+q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_ed2db2926f79de1e3c6db821cfb3fbdc7a7084cad45a1134a5ca7a6a47f6ac71.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed2db2926f79de1e3c6db821cfb3fbdc7a7084cad45a1134a5ca7a6a47f6ac71.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 692
        3⤵
        • Program crash
        PID:2180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4016 -ip 4016
    1⤵
      PID:3624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4016-0-0x0000000000820000-0x0000000000826000-memory.dmp

      Filesize

      24KB

    • memory/4016-1-0x0000000075190000-0x00000000751C0000-memory.dmp

      Filesize

      192KB

    • memory/4016-3-0x0000000000820000-0x0000000000826000-memory.dmp

      Filesize

      24KB