Overview

overview

10

Static

static

3

045312c9cd...4N.dll

windows7-x64

10

045312c9cd...4N.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 20:54

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General

  • Target

    045312c9cdff862a639fddf2e7fbeb4639aee88ca0de4c65a0896e4f4b2e04d4N.dll

  • Size

    656KB

  • MD5

    1da8af34b2f2631b771affe4384b36c0

  • SHA1

    dfdbb0206683407e6fedc9e9b740886b308617ee

  • SHA256

    045312c9cdff862a639fddf2e7fbeb4639aee88ca0de4c65a0896e4f4b2e04d4

  • SHA512

    2d6bf3813c7c462dca944dc4a6a9b344660ee5217e80b9ab55bf5b0a19e6f95f4f616dac09b1cca20087da06df847bb52c5cc419233dcf3414855a9f600126f7

  • SSDEEP

    6144:Xg12AzW5HsiScvtNybiR8g0ISTFCRVe9/JE+++sKS1JGWWsca65eu9K2zqc4CWAZ:X82AK5HOEksJ1YW7DwzqyQ

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 10 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 6 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 9 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\045312c9cdff862a639fddf2e7fbeb4639aee88ca0de4c65a0896e4f4b2e04d4N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\045312c9cdff862a639fddf2e7fbeb4639aee88ca0de4c65a0896e4f4b2e04d4N.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2804
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:988
  • 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:800
  • 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:5092
  • 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:4944
  • 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⤵
    • Suspicious use of SetWindowsHookEx
    PID:4172
  • 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:2948
  • 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:3464
  • 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:1528
  • 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:3192
  • 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:3988
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    PID:4260
  • 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:2968
  • 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:3540
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    PID:4352
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    PID:1424
  • 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:3320
  • 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:1460
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    PID:3916

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

    e5ae6a4ed67e8add841c5e269b6c39ec

    SHA1

    e96389c2a8b3c95e81542fd25a5ac35a8f911496

    SHA256

    3ecc5779fac9b80e5968eab1ed2929233811969abcd0585a4fcc5356d7c72021

    SHA512

    1e9c58740a096d6fc62b39ec6318542be59d8f8997ae1ab8281a29ecd36cc8c7c09e697cb3103a0b076b515951b8179e17cbf8bbc3ac5d717057322282a739df

    Download Submit

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

    412B

    MD5

    2d868078be6efc99c29454e836b621a0

    SHA1

    87ac0b750fed609aeedac70007664f7c2b1a0410

    SHA256

    671764068c890f5be25c3785f6e7ebfbcbb37a455a82bf5a6a4e75143110fabe

    SHA512

    bef58f5d8d76eb62a1eb6e80aaf4e7f16a582116bc319a6247a55a836ad77bfabfb573fd9614cb5f9666f1d80c76d89959711b4e4d0b9e6f4169f7f1ae40f95f

    Download Submit

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

    2KB

    MD5

    2c5eea5774ee39286902c1242c457b57

    SHA1

    ac8542def8fba2ea19a77cca7bae263b9f6e2f60

    SHA256

    e3b9004d0a8193743907cbfda953ef8316a96417c88f237c02703de143e6ee46

    SHA512

    9366309ef4f6da12c74c858a89b4e083cc2312473e631796447786e4cce83f1b6e9c8027796fb3a7d9ac93a7623b1316a71dacf7397f6d7412133dfa3e1a001b

    Download Submit

  • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\DGTT1KLJ\microsoft.windows[1].xml
    Filesize

    97B

    MD5

    dfc314c564e6dcc3d3d7f1d2cdf01ff5

    SHA1

    53a06942171b8047e4850e459554488280da265e

    SHA256

    56b9785b0255bd668bfdb7d6f789d1e54de550d567b85e52105893b8fbb45a08

    SHA512

    48688def79fffd15cd97505f73860552d7ad5069cd741214ca13225dd69eff4111338175bcb6fc9e1ed926f4bbc11b28865ab3df33aabf8bb7b8b68a0531f5f5

    Download Submit

  • memory/1336-13-0x00000000045B0000-0x00000000045B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1424-274-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1460-312-0x00000263C50A0000-0x00000263C50C0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1460-275-0x00000263C3B60000-0x00000263C3C60000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1460-280-0x00000263C4AC0000-0x00000263C4AE0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1460-293-0x00000263C4A80000-0x00000263C4AA0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2804-2-0x0000000074A80000-0x0000000074B24000-memory.dmp

    Filesize

    656KB

    Download

  • memory/2804-10-0x0000000074A80000-0x0000000074B24000-memory.dmp

    Filesize

    656KB

    Download

  • memory/2804-11-0x00000000023C0000-0x00000000023C6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2804-0-0x00000000023C0000-0x00000000023C6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2948-51-0x0000022843260000-0x0000022843280000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2948-35-0x0000022842E50000-0x0000022842E70000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2948-20-0x0000022842E90000-0x0000022842EB0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3540-151-0x000001D1CB9C0000-0x000001D1CB9E0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3540-148-0x000001D1CA900000-0x000001D1CAA00000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3540-146-0x000001D1CA900000-0x000001D1CAA00000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/3540-160-0x000001D1CB980000-0x000001D1CB9A0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3540-180-0x000001D1CBD90000-0x000001D1CBDB0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3540-147-0x000001D1CA900000-0x000001D1CAA00000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/4260-144-0x0000000003670000-0x0000000003671000-memory.dmp

    Filesize

    4KB

    Download