Overview

overview

10

Static

static

3

038dc69175...8N.dll

windows7-x64

10

038dc69175...8N.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 01:57

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General

  • Target

    038dc6917559c1f3fdf9357647b1d4a826974e9130e318e832cded27f4043fc8N.dll

  • Size

    648KB

  • MD5

    1ba89f00657ff50fa0d0a5be0d904f80

  • SHA1

    d3299ae646f85c3147a90fa8ea89ebf18cfe863a

  • SHA256

    038dc6917559c1f3fdf9357647b1d4a826974e9130e318e832cded27f4043fc8

  • SHA512

    949d96e79a8b5bc2c95b83444bd0870ae95497bfe7e78b9b78857e3e8a10d177cb945e3338c415c252d4670dc97725e4895532d848490ef305289e85352c5247

  • SSDEEP

    6144:Cg12AzW5HsiScvtNybiR8g0ISTFCRVe9/JE+++sKS1JGWWsca65eu9K2zqc4CWAZ:C82AK5HOEksJ1YW7DwzqyQ

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 9 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 16 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 10 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\038dc6917559c1f3fdf9357647b1d4a826974e9130e318e832cded27f4043fc8N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\038dc6917559c1f3fdf9357647b1d4a826974e9130e318e832cded27f4043fc8N.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3524
  • 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:1856
  • 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:2268
  • 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:2768
  • 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:4528
  • 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:2124
  • 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:3020
  • 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:3940
  • 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:1400
  • 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:4448
  • 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:2068
  • 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:2648
  • 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
    PID:2468
  • 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:2688
  • 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
    PID:3128
  • 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:4480
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1600
  • 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
    PID:4116
  • 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:2656
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    PID:2772

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

    6523f4a57e2715868bbfcc7fd706d62c

    SHA1

    57492f14ee11a320eaea88d539a82c30bfa2f330

    SHA256

    518c5499e8ee4d7957ae7862e66866e514bda591f857eaa7909042244038b8f3

    SHA512

    420d9da24caec79dc9fbc3ee277bc8d7b8fe8b788103a5d8e60b7e5b3fdabdb3b2600e6b0fc803681fcab2e3f4812fe6577045f1342d88be114f7ce83c921f64

    Download Submit

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

    412B

    MD5

    9e7bfdb15436b12c00334336345d770e

    SHA1

    9133ebb0b811f03825bd1cdfc6375e09b7019f55

    SHA256

    779880fd5a62db26788618602575def1aa3ff15271206267b24a850b56311846

    SHA512

    a487856b3483cc976195174a4351d9f501bca03356d44494f66091388b6bc77ae9527e5f436ee98fd4ce1db51b8adcbe99135482bcd31c610e22b4a59cd3a9e7

    Download Submit

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

    2KB

    MD5

    85b3e991625fbe114c840c8ba6041f60

    SHA1

    07f3cda8afb120921901bb5196fffafabc7f03ce

    SHA256

    cb2eae5dae05fd0c405b3d7b20abdd5feacf4bc74aac184224dbadd8c9fbdef0

    SHA512

    cbffb2c780ef06d9fe748720299c1f265e8479d644f00d2c6861ef6188527ec0e23dc35f11eea0ae04b746c810ed55b8813d5d0c750ec3436475605e236e970c

    Download Submit

  • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\1QK7O5FT\microsoft.windows[1].xml
    Filesize

    97B

    MD5

    d999f65105ba511b9a85c92595366aa5

    SHA1

    acd1800ccb77d1ed5bf43fd29c05fbcdd9d14adb

    SHA256

    626774fae7cf7de253841c4d2244fa2a50cc4a5abf5cb2d2006afd836412ba5a

    SHA512

    c793a44c17918e30348fe2b836bfbcf0edacb4f76b99f6dc6a67d8047cfbd2079645a853500e9520b202883f8cce2433690406edf47b08cf334272df6c4c60f9

    Download Submit

  • memory/2124-14-0x0000000003030000-0x0000000003031000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2648-170-0x0000025D67B00000-0x0000025D67C00000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2648-187-0x0000025D68B90000-0x0000025D68BB0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2648-202-0x0000025D68FA0000-0x0000025D68FC0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2648-175-0x0000025D68BD0000-0x0000025D68BF0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2648-171-0x0000025D67B00000-0x0000025D67C00000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3524-11-0x00000000013B0000-0x00000000013B6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3524-10-0x0000000074E30000-0x0000000074ED2000-memory.dmp

    Filesize

    648KB

    Download

  • memory/3524-0-0x00000000013B0000-0x00000000013B6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/3524-1-0x0000000074E30000-0x0000000074ED2000-memory.dmp

    Filesize

    648KB

    Download

  • memory/3940-39-0x000001AC840B0000-0x000001AC840D0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3940-29-0x000001AC839A0000-0x000001AC839C0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3940-20-0x000001AC839E0000-0x000001AC83A00000-memory.dmp

    Filesize

    128KB

    Download

  • memory/4448-168-0x00000000029F0000-0x00000000029F1000-memory.dmp

    Filesize

    4KB

    Download