Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 04:46

General

  • Target

    f74b57922655b247c40f1b112507ae8c_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f74b57922655b247c40f1b112507ae8c

  • SHA1

    5a2793feaa2e173b8028a0c8a6b30d68ce388e0f

  • SHA256

    d66364be949b92eca0e48ef932fad9c949e5e9603fc6afbf8b8f2a9da1daebef

  • SHA512

    d92b01d98a515de8f50ba6a5cc59eb42a0d8986bdbb54eb2a320aed5294617e6d342b0f4779761e1e872acaf3b3099cead62bac318ee7b5b44bcf4b1a1ec6de5

  • SSDEEP

    3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:7zIqATVfQeV2FZalKq6jtGJWuTmd

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\f74b57922655b247c40f1b112507ae8c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f74b57922655b247c40f1b112507ae8c_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 300
        3⤵
        • Program crash
        PID:2076

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1752-0-0x0000000074C60000-0x0000000074C90000-memory.dmp

    Filesize

    192KB

  • memory/1752-1-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB