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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 00:52

General

  • Target

    JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll

  • Size

    184KB

  • MD5

    43b3d86e7cc3ffdc6e14f0d107409e23

  • SHA1

    1b97dfa77838e5deff22dacd445d2938eba405d7

  • SHA256

    4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653

  • SHA512

    9b896468b6f69991155ecd4581056455884ffb7cad7e54d1d760a1e118cd710dcd1f2f3139acc13ef53ed4043f6a00d9b6a12bb6cb18442971b2bdac12265baa

  • SSDEEP

    3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgFdA4l:SPFkq6zOe5ilSanOud

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 220
        3⤵
        • Program crash
        PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2672-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB

  • memory/2672-1-0x0000000074530000-0x0000000074560000-memory.dmp

    Filesize

    192KB

  • memory/2672-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

    Filesize

    24KB