Overview

overview

10

Static

static

3

0b6461404d...a7.dll

windows7-x64

10

0b6461404d...a7.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 19:39

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General

  • Target

    0b6461404d99778907db56814b11f75d3ef685ea9235f3f64e94f05da6b2cea7.dll

  • Size

    644KB

  • MD5

    73b4cd1a402b6473dfb9e03624915f9a

  • SHA1

    b3271b9acfe518fc2896b48b0fb88a1e688a7c3b

  • SHA256

    0b6461404d99778907db56814b11f75d3ef685ea9235f3f64e94f05da6b2cea7

  • SHA512

    97cf6670cd4492fa10818c6339264479206d2456aab632a9ff16bee8f1d70c28acc25b43c7cba7f186665279ffa52bb97514e16d62f205efbceecddfcbf70442

  • SSDEEP

    6144:ZjwNXghwuChQWTjMhc14KCGBX5G4WW7YHmHGpYJADlkcjkIBkAQgUXJU13X662:ZgWtSTAOWKTMm7YCkgmkcImkngUZA3

Score
10/10
dridexbotnetdiscoveryevasionloaderpersistencetrojan

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 5 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
    evasiontrojan
  • Enumerates connected drives 3 TTPs 6 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 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 58 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\0b6461404d99778907db56814b11f75d3ef685ea9235f3f64e94f05da6b2cea7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b6461404d99778907db56814b11f75d3ef685ea9235f3f64e94f05da6b2cea7.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4432
  • 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:2004
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4672
  • 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:4548
  • 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:3568
  • 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:4996
  • 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:996
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4904
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5028
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Suspicious use of SendNotifyMessage
    PID:2420
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Modifies registry class
    PID:3100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04
    Filesize

    471B

    MD5

    04813c2e01bae56ddd2d943fcb96910c

    SHA1

    bacbb2e023ce07201a180a241642427740b1a220

    SHA256

    f402f46c2cbe5c4049fd10104af51ae77db4eb5a5d257a775b4d9283b52ee6ab

    SHA512

    19f74ee2665fc74f0a4e72e67f5f447403a03445e68db0599c2e121676a8eda92a191674b91a33c358a6bff6b25526dffdff16dc57c31369ec43f55f3f8e438b

    Download Submit

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04
    Filesize

    412B

    MD5

    b046087b6d693d8e31d125f2050e53ec

    SHA1

    c2052763ebfb469d4eaf7b3c849f653cf1826365

    SHA256

    d016e34baef5bf259731462bfcb01645b453ad3a5dfb1cdc5b27dfb0e2318468

    SHA512

    3c2b071d59469325ed8cfeee3c23b82da423aef0735f736288d3a7e0180df3d83676791ae9062a804586f107ecaa4d00031ecccd5840366a589368413ca32666

    Download Submit

  • memory/996-14-0x0000000004210000-0x0000000004211000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4432-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/4432-1-0x00000000749F0000-0x0000000074A91000-memory.dmp

    Filesize

    644KB

    Download

  • memory/4432-10-0x00000000749F0000-0x0000000074A91000-memory.dmp

    Filesize

    644KB

    Download

  • memory/4432-11-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/5028-20-0x000002937E560000-0x000002937E580000-memory.dmp

    Filesize

    128KB

    Download

  • memory/5028-38-0x000002937E930000-0x000002937E950000-memory.dmp

    Filesize

    128KB

    Download

  • memory/5028-24-0x000002937E520000-0x000002937E540000-memory.dmp

    Filesize

    128KB

    Download

  • memory/5028-15-0x000002937D540000-0x000002937D640000-memory.dmp

    Filesize

    1024KB

    Download