Analysis

  • max time kernel
    95s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 21:05

General

  • Target

    JaffaCakes118_9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963.dll

  • Size

    177KB

  • MD5

    5e7ad001c78e41b549b8a006f74856a3

  • SHA1

    93c6d9e94bbd60176e8fd3f9a27115b18f9dae07

  • SHA256

    9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963

  • SHA512

    a621f0f7384f0ddc0c471a61f1e1ac420b7b3c5d91de4c089307b66a3e853bfaeb3aa7c9487a0167e0ead3717d356f5a5927b2b1fbb4792c79f258d716cb0f92

  • SSDEEP

    3072:PuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:LzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 636
        3⤵
        • Program crash
        PID:3424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 1436
    1⤵
      PID:2348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1436-0-0x0000000000890000-0x0000000000896000-memory.dmp

      Filesize

      24KB

    • memory/1436-1-0x0000000074C20000-0x0000000074C51000-memory.dmp

      Filesize

      196KB

    • memory/1436-3-0x0000000000890000-0x0000000000896000-memory.dmp

      Filesize

      24KB