Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 15:27

General

  • Target

    e53f14ecdc3b3742f7bec3c049a808bb_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e53f14ecdc3b3742f7bec3c049a808bb

  • SHA1

    3d3bd6d207ea37cb08d027cf0513b51188e52654

  • SHA256

    8417bfdf0d71d9735e843ccd6cd0ebc4f370244154a8370388e96fc04dd57355

  • SHA512

    3f9639b56cfdd4dedc61f93e1b2114f812c94cc592d1b890a0b360fb1f115901d0891cbf5f46e49166b9839ecdd614014be503787818f71eb3c321f185f1c332

  • SSDEEP

    3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:QzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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\e53f14ecdc3b3742f7bec3c049a808bb_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53f14ecdc3b3742f7bec3c049a808bb_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 300
        3⤵
        • Program crash
        PID:3036

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1996-1-0x0000000074860000-0x0000000074890000-memory.dmp
    Filesize

    192KB

  • memory/1996-0-0x0000000000190000-0x0000000000196000-memory.dmp
    Filesize

    24KB

  • memory/1996-5-0x0000000000190000-0x0000000000196000-memory.dmp
    Filesize

    24KB