Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 19:04

General

  • Target

    f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f088bc0efeac9f480f9e8763465ed14b

  • SHA1

    5ba85d49f559f36de192071287ecf6d1fb2dc469

  • SHA256

    733848b958bd3ed37087e91d3848c315044cc13e71438e6e046333dc5655b877

  • SHA512

    6283095a1d4113938214705eb03f0141c9a122b7cd2b10915bb28f7f621f0d42ec0e1c825682b2ff6c9e61155c45822244eede28c88ba5995373f26f5e97809e

  • SSDEEP

    3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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\f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f088bc0efeac9f480f9e8763465ed14b_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 300
        3⤵
        • Program crash
        PID:1988

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1540-0-0x0000000074E10000-0x0000000074E40000-memory.dmp

    Filesize

    192KB

  • memory/1540-2-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB