Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 23:20

General

  • Target

    e8ab028c25ca0320e4321c557e5ab4f3_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e8ab028c25ca0320e4321c557e5ab4f3

  • SHA1

    84325479318f2babdd9e7d99c120ebb3469b790a

  • SHA256

    9f890bcf4f6d4e9a499ea6556151dca812c1850794d0890e4cea32c2bd2f587b

  • SHA512

    ac623ec478033ef3f9638462b40ddf6476b32de569246a9f4aec171e352c3153fc704b0730d2d5613a142b9897dd0b717e35ec4982d5c7f54dcf40773f319ea6

  • SSDEEP

    3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:nzIqATVfQeV2FZalKq6jtGJWuTmd

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\e8ab028c25ca0320e4321c557e5ab4f3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8ab028c25ca0320e4321c557e5ab4f3_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 300
        3⤵
        • Program crash
        PID:2372

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2008-0-0x0000000074730000-0x0000000074760000-memory.dmp

    Filesize

    192KB

  • memory/2008-1-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB