Overview

overview

10

Static

static

3

1e04824749...94.dll

windows7-x64

10

1e04824749...94.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2025, 19:13

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General

  • Target

    1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94.dll

  • Size

    840KB

  • MD5

    d3cfd6a91301bc646456b9463064e409

  • SHA1

    8378609a96a61b53f32c3bdb134675536a0f607a

  • SHA256

    1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94

  • SHA512

    af21b632cc1f15f153959600f5c5fbdfadf464033d4d828b5396ae9b57512656ed9c7e2cba0833e7f0246f1a6290aeb7616ed04094ef08dbca4ccce406233612

  • SSDEEP

    12288:5CZm9D4/gh4XcJVaMQCW9hYN0h2ZmrbbFSq08YAXJIUKOe1Etk:5km9Dugh66aMk2ZmrbJSWJmEtk

Score
10/10
dridexbotnetdefense_evasiondiscoveryloaderpersistencetrojan

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

    botnetdridex
  • Dridex family
    dridex
  • Dridex Loader 'dmod' strings 2 IoCs

    Detects 'dmod' strings in Dridex loader.

    botnetloader
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 36 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1e0482474917fc13b85023c02d79e846ac40216c989d3244bb70c22bd8860e94.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4276
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1336
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4456
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4276-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/4276-1-0x0000000075400000-0x00000000754D2000-memory.dmp

    Filesize

    840KB

    Download

  • memory/4276-8-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/4276-7-0x0000000075400000-0x00000000754D2000-memory.dmp

    Filesize

    840KB

    Download