Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2024 19:49

General

  • Target

    ef5ee237b44fbf701b2bd80876f4db02_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    ef5ee237b44fbf701b2bd80876f4db02

  • SHA1

    8c417b2ae5585139eeaa38bbf6685ecc86f7f0f5

  • SHA256

    16978e455a1e63dd91ed02bba9daa174ea6f8264ff99efa09101dd67ce6f7018

  • SHA512

    b0862a93fb89af48fa549fa47dfa77e8798c12cc8f6d2552ffd8ffe7c974ffbcd725adcfee946cdf97a70c0167d579acd772a0a13ee7d3755eeece3f5d6a1b69

  • SSDEEP

    3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JkVQcY:m3fOeIv54W6SFKfc9me9v9/JkV

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\ef5ee237b44fbf701b2bd80876f4db02_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef5ee237b44fbf701b2bd80876f4db02_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 280
        3⤵
        • Program crash
        PID:1780

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2824-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp

    Filesize

    192KB

  • memory/2824-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB