Analysis

  • max time kernel
    94s
  • max time network
    143s
  • 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 20:25

General

  • Target

    JaffaCakes118_455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a.dll

  • Size

    188KB

  • MD5

    6f0d8d09d1eb28aec018a697ff2d1b57

  • SHA1

    4ca29b7db8d8689ba456ebcca4435b5f60bb2610

  • SHA256

    455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a

  • SHA512

    48c555fea02882f06b7a248fce79a481fd82101e3e5ab036fb2d361859ed8f9ece97a5ae957eeccf3efc6e9c1dfd703e0cc5e1f97ef3c0d61fbded5b22412d5f

  • SSDEEP

    3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzs9qM:jq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 692
        3⤵
        • Program crash
        PID:2492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4176 -ip 4176
    1⤵
      PID:3460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4176-0-0x0000000001020000-0x0000000001026000-memory.dmp

      Filesize

      24KB

    • memory/4176-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

      Filesize

      192KB

    • memory/4176-3-0x0000000001020000-0x0000000001026000-memory.dmp

      Filesize

      24KB