Analysis

  • max time kernel
    94s
  • 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
    24-12-2024 21:13

General

  • Target

    JaffaCakes118_edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125.dll

  • Size

    166KB

  • MD5

    723fc43b36ed7f7992793d36f0e17526

  • SHA1

    70dda5669c67eb30be2e15ea95b6765a17082aaa

  • SHA256

    edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125

  • SHA512

    ed5a513892bb2d611d9e9351af04e1fa4ba4b42457300d23a0b9bde1b8b05df8a2e449e1f1386ad3691a18e57f67b52cbcd3cdac576f7a39fb49ba8c563e730d

  • SSDEEP

    3072:IuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:I0czbty9uiaJlHE

Malware Config

Extracted

Family

dridex

Botnet

22202

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 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_edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_edaeb950a94f3192a18288f6cdd42c0239a4444bc6f640b6d9da00c38ccfe125.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 720
        3⤵
        • Program crash
        PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4272 -ip 4272
    1⤵
      PID:4536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4272-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

      Filesize

      24KB

    • memory/4272-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4272-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

      Filesize

      24KB