Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 15:25

General

  • Target

    e53eaccd9031068898f4b9c8664f3ef2_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e53eaccd9031068898f4b9c8664f3ef2

  • SHA1

    9a5e58a14117233aa60ccaaf2203fb2f5358cd2f

  • SHA256

    baf4f30b66848e6d16b78429f6ec389908c44c91f5b218da89bb0fb117ad4387

  • SHA512

    6c211a2f25c4cbfcaf64533dab5975d7b43cb4ab979a7236e9604bfc8b0f540c9167371bd6ef5459c5f7612815ce1c8ddbb5ec15a5a0482c429a9ca9351592ad

  • SSDEEP

    3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:tzIqATVfQeV2FZalKq6jtGJWuTmd

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\e53eaccd9031068898f4b9c8664f3ef2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53eaccd9031068898f4b9c8664f3ef2_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 300
        3⤵
        • Program crash
        PID:1360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1984-0-0x0000000074B20000-0x0000000074B50000-memory.dmp
    Filesize

    192KB

  • memory/1984-1-0x0000000000250000-0x0000000000256000-memory.dmp
    Filesize

    24KB