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Analysis

  • max time kernel
    94s
  • max time network
    145s
  • 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, 10:39

General

  • Target

    JaffaCakes118_15e3f60912bb2e51336716efa13a51c11f031ba4c4f8c2218ec79dd0e409528d.dll

  • Size

    177KB

  • MD5

    8f68c7d736506ac8fd632a2ac8cdbedd

  • SHA1

    a17ac483c1c1b6eec18b3712ef2c01ca36e36dbc

  • SHA256

    15e3f60912bb2e51336716efa13a51c11f031ba4c4f8c2218ec79dd0e409528d

  • SHA512

    0719d45670125032d7dbd8c941e6fb0e5182271efb75062e7820ce612f3e3261284fff84d27e54b57e476018f3fb772636f5321121e9144a4556cc8d22c085b2

  • SSDEEP

    3072:tuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:xzWxkOP4p2EesvcDi6DOHPJ

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_15e3f60912bb2e51336716efa13a51c11f031ba4c4f8c2218ec79dd0e409528d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15e3f60912bb2e51336716efa13a51c11f031ba4c4f8c2218ec79dd0e409528d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 640
        3⤵
        • Program crash
        PID:312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
    1⤵
      PID:1440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1636-0-0x00000000009D0000-0x00000000009D6000-memory.dmp

      Filesize

      24KB

    • memory/1636-1-0x0000000074CA0000-0x0000000074CD1000-memory.dmp

      Filesize

      196KB

    • memory/1636-3-0x00000000009D0000-0x00000000009D6000-memory.dmp

      Filesize

      24KB