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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 02:42

General

  • Target

    JaffaCakes118_85d3faca70b8c4f53af014a10ae7538081de7430b4091b3cdd6113b5fea9d96f.dll

  • Size

    188KB

  • MD5

    51426ded8f21343166a0423fa323db16

  • SHA1

    a7c04a76cd880ecae68022c23cd61f0e416d9bd7

  • SHA256

    85d3faca70b8c4f53af014a10ae7538081de7430b4091b3cdd6113b5fea9d96f

  • SHA512

    e0776bf0bcaf30d6178025d29301902db65bf71dd550db1a881a1c166cca474c55d1f8ca26d76f37006d288282e9a105c9180594d05b6f713aefc0760f61e290

  • SSDEEP

    3072:cA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:czIqATVfQeV2FZalKq6jtGJWuTmd

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 family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85d3faca70b8c4f53af014a10ae7538081de7430b4091b3cdd6113b5fea9d96f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85d3faca70b8c4f53af014a10ae7538081de7430b4091b3cdd6113b5fea9d96f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 300
        3⤵
        • Program crash
        PID:588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2124-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB

  • memory/2124-1-0x0000000074C00000-0x0000000074C30000-memory.dmp

    Filesize

    192KB

  • memory/2124-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

    Filesize

    24KB