Analysis

  • max time kernel
    94s
  • 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
    30-12-2024 23:15

General

  • Target

    JaffaCakes118_f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed.dll

  • Size

    188KB

  • MD5

    7c88cfa8dc66c9237576b4994d9d5df2

  • SHA1

    40f437a41ce73aeb9835eddfc6739071a15d6aee

  • SHA256

    f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed

  • SHA512

    811cda5a7b9c5c15f3d340160841f496747eb16679046a1b0017b2fb826efe8c002c2ae35d0050dd597ace7046510bd2714c1afab3aa153cac4e8ae8decf35a9

  • SSDEEP

    3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:Hq7fYIHBZkTB6DWruUCOwjt

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_f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f590885b5de3ed89652804cf24f21bf551633ee4b3ad9d7e3ad369c7e07d5eed.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3432
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 692
        3⤵
        • Program crash
        PID:2180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3432 -ip 3432
    1⤵
      PID:3624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3432-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

      Filesize

      24KB

    • memory/3432-1-0x0000000075190000-0x00000000751C0000-memory.dmp

      Filesize

      192KB

    • memory/3432-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

      Filesize

      24KB