Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 17:32

General

  • Target

    fd4272f3b94d5c33cf9319728e096a19_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fd4272f3b94d5c33cf9319728e096a19

  • SHA1

    329ae7bd8a09202d50c8a38dcc33e578fc035704

  • SHA256

    22ea28e9746cb5d9a7bdc99fa094b7ecd05945327d4161fce5e6a04b42273e6d

  • SHA512

    0d77188013d91a35e93e5c91c947ac5cbdaf93e3eadc6d73cffc8d5fa66f29256b0e980dfa41cd8a6d4fe8b33c6df2f0911bc4dd4dc5023a1db4023224d9a550

  • SSDEEP

    3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:xzIqATVfQeV2FZalKq6jtGJWuTmd

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\fd4272f3b94d5c33cf9319728e096a19_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd4272f3b94d5c33cf9319728e096a19_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 300
        3⤵
        • Program crash
        PID:884

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3004-0-0x0000000074790000-0x00000000747C0000-memory.dmp
    Filesize

    192KB

  • memory/3004-1-0x0000000000190000-0x0000000000196000-memory.dmp
    Filesize

    24KB