Overview

overview

10

Static

static

3

ddd385a03c...b8.dll

windows7-x64

10

ddd385a03c...b8.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2025 05:57

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General

  • Target

    ddd385a03c118320fbb685a6721e11802d0c5051dba3ebec7d9009c51e0cf2b8.dll

  • Size

    608KB

  • MD5

    0c311ee344fe160915960e816b4771a0

  • SHA1

    0e273cbc7016ad0c9264918cd6ef0c369effb57a

  • SHA256

    ddd385a03c118320fbb685a6721e11802d0c5051dba3ebec7d9009c51e0cf2b8

  • SHA512

    fb78264a74d50f38023c370f2b8d401e6b7465ca630c5fe48d541ec86656d1827174eca4ec25fa65c54c64e480f520a35e96b2a546a2296a707c64435f1f619f

  • SSDEEP

    6144:yg12AzW5HsiScvtNybiR8g0ISTFCRVe9/JE+++sKS1JGWWsca65eu9K2zqc4CWAZ:y82AK5HOEksJ1YW7DwzqyQ

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 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
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 8 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 4 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddd385a03c118320fbb685a6721e11802d0c5051dba3ebec7d9009c51e0cf2b8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddd385a03c118320fbb685a6721e11802d0c5051dba3ebec7d9009c51e0cf2b8.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3552
  • 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:724
  • 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:4716
  • 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:2220
  • 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:1280
  • 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:3604
  • 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:1152
  • 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:3984
  • 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 SendNotifyMessage
    PID:1464
  • 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:2064
  • 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:1408
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    PID:4652

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\TokenBroker\Cache\fbaf94e759052658216786bfbabcdced1b67a5c2.tbres
    Filesize

    2KB

    MD5

    0f98109093c93706041aa6e7740118f6

    SHA1

    d5dc219b3b1adccec58ef514bebf0c452145a068

    SHA256

    00a0950381e39d7eacc4d8fd9f63f5e33a06cdffa6426f4580bd2061e29694c5

    SHA512

    65df16b0509c1eb40492c8b1d9acf691f728ea2e63ba8b0e208654614133d1e8bff60771752169865e2c8889115ec560ba1483e9952918de0d0a4d4a943b5b05

    Download Submit

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133847638661888933.txt
    Filesize

    74KB

    MD5

    36dd33e427238c2a11f7de6eb7dc5236

    SHA1

    db57857af32162f8e9376bf724e84316fce79c06

    SHA256

    ea77ee2f335236d5f54b607f3982b00ba9c906e8ab47f556d60b759896fe3697

    SHA512

    b748f6ab733539dd561128f503227e74e0fdb9b4ca29f90f65181910174cf56d04415407c92b2a8da27c53bb1e0aeaf949a67f44dd3c41219a004ee5e247113f

    Download Submit

  • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\KBKOF0HZ\microsoft.windows[1].xml
    Filesize

    97B

    MD5

    724e79e3ff7cb4b2081ae58bd2233970

    SHA1

    c1eebad05b274a5634919835b808d59789a14860

    SHA256

    003db0dd8a6a9e55781448375d8c644b192661712b6b08c016bd63885621d963

    SHA512

    62aad672e6ea20a6f675f46727264c4cace1588d63e7ac1d17d8d9ea8d2413aa8449f7f06ddaeae316fa3890fbceffd628e287cd39b82bf8062c39d9c2b1ec8a

    Download Submit

  • memory/1408-181-0x000001F293E00000-0x000001F293E20000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1408-170-0x000001F293E40000-0x000001F293E60000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1408-192-0x000001F294200000-0x000001F294220000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1408-166-0x000001F292B00000-0x000001F292C00000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1408-167-0x000001F292B00000-0x000001F292C00000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1464-163-0x0000000004130000-0x0000000004131000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3552-0-0x0000000001490000-0x0000000001496000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3552-6-0x0000000001490000-0x0000000001496000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3552-5-0x0000000075660000-0x00000000756F8000-memory.dmp

    Filesize

    608KB

    Download

  • memory/3552-1-0x0000000075660000-0x00000000756F8000-memory.dmp

    Filesize

    608KB

    Download

  • memory/3604-8-0x00000000037E0000-0x00000000037E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3984-37-0x0000027052230000-0x0000027052250000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3984-25-0x0000027051E20000-0x0000027051E40000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3984-15-0x0000027051E60000-0x0000027051E80000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3984-12-0x0000027050D00000-0x0000027050E00000-memory.dmp

    Filesize

    1024KB

    Download