Analysis

  • max time kernel
    93s
  • 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
    24-12-2024 02:19

General

  • Target

    JaffaCakes118_366c8c40bdb4c7e668db028c6b7a533c876c257a9fce0d03f0b541df7ebf49f3.dll

  • Size

    171KB

  • MD5

    6c82147dd277ac736371f61338eb3bab

  • SHA1

    09d473b02bf525f3e95b825e5fdf12c91bb9ec61

  • SHA256

    366c8c40bdb4c7e668db028c6b7a533c876c257a9fce0d03f0b541df7ebf49f3

  • SHA512

    3372d626b5fabe15057a057b9fd1beccb55e15e6e64b09994eb1698d3b2921f20eaf688269bbb208b03f0363cccd31e390fc376ba199c49b84e60353d80f264d

  • SSDEEP

    3072:li49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:lH9RVaPEmsdHdbQUbd2H3

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_366c8c40bdb4c7e668db028c6b7a533c876c257a9fce0d03f0b541df7ebf49f3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_366c8c40bdb4c7e668db028c6b7a533c876c257a9fce0d03f0b541df7ebf49f3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 668
        3⤵
        • Program crash
        PID:4448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 744 -ip 744
    1⤵
      PID:1796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/744-0-0x0000000000B20000-0x0000000000B26000-memory.dmp

      Filesize

      24KB

    • memory/744-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

      Filesize

      192KB

    • memory/744-2-0x00000000752A0000-0x00000000752D0000-memory.dmp

      Filesize

      192KB

    • memory/744-3-0x0000000000B20000-0x0000000000B26000-memory.dmp

      Filesize

      24KB