Analysis

  • max time kernel
    95s
  • max time network
    146s
  • 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 17:40

General

  • Target

    JaffaCakes118_42b47b599808e36d4a682a05d4874613acd1de1d24654a9ad917e248136f17f0.dll

  • Size

    184KB

  • MD5

    e708c182eb89c3ba840c754bf99f3c51

  • SHA1

    2eb340b26433a900350c5be7fec02e30fec31a87

  • SHA256

    42b47b599808e36d4a682a05d4874613acd1de1d24654a9ad917e248136f17f0

  • SHA512

    87b70d8d02e05ee49fd69ed9f257e16287df100a89099b45a1e818d187bd7bc89aa7e328ea73782f8116b05f45c223f28a7d9d72b91f95e6d9482d96a3445494

  • SSDEEP

    3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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_42b47b599808e36d4a682a05d4874613acd1de1d24654a9ad917e248136f17f0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42b47b599808e36d4a682a05d4874613acd1de1d24654a9ad917e248136f17f0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 616
        3⤵
        • Program crash
        PID:4896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1952 -ip 1952
    1⤵
      PID:4860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1952-0-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB

    • memory/1952-1-0x00000000758E0000-0x000000007590F000-memory.dmp

      Filesize

      188KB

    • memory/1952-3-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB