Analysis

  • max time kernel
    96s
  • 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
    22-12-2024 10:22

General

  • Target

    JaffaCakes118_2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9.dll

  • Size

    184KB

  • MD5

    8e7c4f57766758173df40bfeba3cfba5

  • SHA1

    265eef3ee7191e696aa5586cd62864d7a4d7f9b0

  • SHA256

    2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9

  • SHA512

    476a88bc0873a33300ad6328ce6e0798cdd4c0df9fe04353ca4e874b9fc33f6fc5d078556bdad83b713e2f6e1e9a73ea6a6b7e792c67a5524f72bfdc41eaa6f0

  • SSDEEP

    3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eaodoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 620
        3⤵
        • Program crash
        PID:2756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1592 -ip 1592
    1⤵
      PID:3092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1592-0-0x0000000001230000-0x0000000001236000-memory.dmp

      Filesize

      24KB

    • memory/1592-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

      Filesize

      188KB