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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 01:08

General

  • Target

    JaffaCakes118_43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44.dll

  • Size

    188KB

  • MD5

    072b5cdcb2e1aa1b49219b26b205093a

  • SHA1

    1d81eb4e15235fba36933dcbce69cbff9e11fe7e

  • SHA256

    43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44

  • SHA512

    7ccb8fd70f6e45ae76290bba30a0a402f20a09f3af320175d7ac01400546b5334eb6e9b125393260d6ea97cb8ee05bbd3cecd3df6ec67a8f24b921b7d146600c

  • SSDEEP

    3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:Bq7fYIHBZkTB6DWruUCOwjt

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_43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3396
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 692
        3⤵
        • Program crash
        PID:2484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 3396
    1⤵
      PID:4108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3396-0-0x00000000758F0000-0x0000000075920000-memory.dmp

      Filesize

      192KB

    • memory/3396-2-0x00000000011C0000-0x00000000011C6000-memory.dmp

      Filesize

      24KB