Analysis

  • max time kernel
    92s
  • max time network
    148s
  • 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 18:59

General

  • Target

    JaffaCakes118_e8ed7b24c4d2f046feeb794ade9721a1cc98189167c339d258f24c4c799edbd7.dll

  • Size

    184KB

  • MD5

    d49d2501d264793ce45ea20f9998d55c

  • SHA1

    df5a2ae7bf520b335eeb576681a78d4e9e8845b1

  • SHA256

    e8ed7b24c4d2f046feeb794ade9721a1cc98189167c339d258f24c4c799edbd7

  • SHA512

    857680f509a8efda0ffa511db10afa5f5807d01073fa18b2ef3675d3963693762e59536d1432c4a9ae3e17332c8b8e06638d18f0d98066c6c9c6529718ef49d3

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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_e8ed7b24c4d2f046feeb794ade9721a1cc98189167c339d258f24c4c799edbd7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8ed7b24c4d2f046feeb794ade9721a1cc98189167c339d258f24c4c799edbd7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 616
        3⤵
        • Program crash
        PID:1488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5044 -ip 5044
    1⤵
      PID:552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5044-0-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB

    • memory/5044-1-0x00000000754C0000-0x00000000754EF000-memory.dmp

      Filesize

      188KB

    • memory/5044-3-0x0000000002D30000-0x0000000002D36000-memory.dmp

      Filesize

      24KB