Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 07:05

General

  • Target

    fc32b57b5f708d76aadb6cfeb05cd5eb_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    fc32b57b5f708d76aadb6cfeb05cd5eb

  • SHA1

    d8c93c164fb6afcdf01d990be7dd2e694b98cdf7

  • SHA256

    1930d3e97a5c9474f68d39a12b6382404f427fe7f93163838dbd45f0b03221a2

  • SHA512

    461b14abe48ab8f36fc5ce256b649812df17827503e9698a6859d4271128828bb90dfe424a085556e745a62661959aec1688be01034dad862245715c4eaa4e51

  • SSDEEP

    3072:Dhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JHVQcY:D3fOeIv54W6SFKfc9me9v9/JHV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc32b57b5f708d76aadb6cfeb05cd5eb_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc32b57b5f708d76aadb6cfeb05cd5eb_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 280
        3⤵
        • Program crash
        PID:2708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2960-0-0x0000000075390000-0x00000000753C0000-memory.dmp

    Filesize

    192KB

  • memory/2960-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB