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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 01:33

General

  • Target

    JaffaCakes118_f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67.dll

  • Size

    188KB

  • MD5

    cbb1b3055aa3d5c08bdeb62315b95a28

  • SHA1

    972c2edc97cc2d042ce88194cce0966f981b371b

  • SHA256

    f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67

  • SHA512

    efd8f41b743eff069d46287e310a322313f37db98c5f952b193582c942b201e192f7e93a1456f18207822fd297a9b34d94ca286d72fd9360e8f1397d23c2f4ee

  • SSDEEP

    3072:4A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoWo:4zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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_f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4be5eba96d26bd534e180cb8aa67f9f1c3f34090b25ab55c6f07db6f6b2ff67.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 300
        3⤵
        • Program crash
        PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1972-0-0x0000000074F20000-0x0000000074F50000-memory.dmp

    Filesize

    192KB

  • memory/1972-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/1972-3-0x0000000074F20000-0x0000000074F50000-memory.dmp

    Filesize

    192KB