Analysis

  • max time kernel
    94s
  • max time network
    147s
  • 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 22:45

General

  • Target

    JaffaCakes118_b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d.dll

  • Size

    171KB

  • MD5

    e603f2299c0cbc02654afa7a3884dba4

  • SHA1

    5d28069663c25183114d5c98c7aa4a5089096ea7

  • SHA256

    b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d

  • SHA512

    ffbd1a05ec0ee930f5c8ffc62f23b7e713d2a6617f511a732d449d2de153713ffc51334928f6ecdfc099911dc19f54041f19201d305f92ef72eb2b6bf21fc64d

  • SSDEEP

    3072:ni49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:nH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b210a16c81bc132c9ff5d60a52a50be428c4ba0f042047dd73ab718a72c4ce8d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 664
        3⤵
        • Program crash
        PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
    1⤵
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3400-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB

    • memory/3400-1-0x0000000075480000-0x00000000754B0000-memory.dmp

      Filesize

      192KB

    • memory/3400-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB

    • memory/3400-2-0x0000000075480000-0x00000000754B0000-memory.dmp

      Filesize

      192KB