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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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, 01:58

General

  • Target

    JaffaCakes118_2767711d0aea75d3d26c32a337c715c2cdddb9e67e46a530d0cfdf85bcc8d5fc.dll

  • Size

    177KB

  • MD5

    8606ef5ac1aa6cb581a42f0f6424eb3f

  • SHA1

    440fb19fabd5ae88d1a67f101c84859603c0cb77

  • SHA256

    2767711d0aea75d3d26c32a337c715c2cdddb9e67e46a530d0cfdf85bcc8d5fc

  • SHA512

    3f44a4b66716d7381b1c927ab189d4d923150e99c3c4107ca42c3dd2ee5f08a1b5554ae903e859389926684162aa9c8182fba03c0df5a750e5643fd9a55d52d6

  • SSDEEP

    3072:uuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:CzWxkOP4p2EesvcDi6DOHPJ

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_2767711d0aea75d3d26c32a337c715c2cdddb9e67e46a530d0cfdf85bcc8d5fc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2767711d0aea75d3d26c32a337c715c2cdddb9e67e46a530d0cfdf85bcc8d5fc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 644
        3⤵
        • Program crash
        PID:2616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5084 -ip 5084
    1⤵
      PID:2748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5084-0-0x0000000000E40000-0x0000000000E46000-memory.dmp

      Filesize

      24KB

    • memory/5084-1-0x00000000757B0000-0x00000000757E1000-memory.dmp

      Filesize

      196KB

    • memory/5084-3-0x0000000000E40000-0x0000000000E46000-memory.dmp

      Filesize

      24KB