Overview

overview

10

Static

static

3

04a38ad247...8N.dll

windows7-x64

10

04a38ad247...8N.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    97s
  • 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 00:05

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General

  • Target

    04a38ad247b76dc07abd862aaed2bf751d79c3baf8cc683763c7284a30c6c5c8N.dll

  • Size

    820KB

  • MD5

    af36893cc5b429fa02560e38cf3906f0

  • SHA1

    f5430b9efe75be9bd867e952b292f3980bf49d75

  • SHA256

    04a38ad247b76dc07abd862aaed2bf751d79c3baf8cc683763c7284a30c6c5c8

  • SHA512

    310feb29f12d357b1c260c02a31c87e70b78d13e4f1c2e778a439747cac67f613bc7345894cb0b71102b1d45b63b20c1171a62edd2c8345cd00eae59621e1863

  • SSDEEP

    6144:Th7RxJSC3VZLCEixjAoN6StM3LORFxz0Mn0G6oanXCW5DVQGVDmrvcJdR7OsDtom:Th9fKxjNoYxTw9XrRK0dBOJpy0RXR8p

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 7 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 12 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 8 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 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\04a38ad247b76dc07abd862aaed2bf751d79c3baf8cc683763c7284a30c6c5c8N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\04a38ad247b76dc07abd862aaed2bf751d79c3baf8cc683763c7284a30c6c5c8N.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4388
  • 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:4120
  • 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\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:4996
  • 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:4028
  • 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: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:4508
  • 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:3504
  • 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:1208
  • 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:3692
  • 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:368
  • 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:1104
  • 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:4508
  • 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:408
  • 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:5068
  • 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:1240
  • 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:964
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    PID:3552

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

    03f4887ba28de97b1be1ce07841e8663

    SHA1

    63b0ce34c81704253e0ba2eef4e00c09a042de5d

    SHA256

    538177700256e1f9cc5f30fbd1f407c7b216f12d66c0deaea0bb45d88a54e5e1

    SHA512

    37389a6bad28357c1d8c566b600903cf8013960d7faa49f3e5543d44247cb446b7744d72ccadf46f63209ac00ed4f91dd6ad4f3f7485ff13f5ca070a3e611b30

    Download Submit

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

    2KB

    MD5

    ded5ea3a735ab26b39a73b29d0036e18

    SHA1

    9a7735746bea2c93779a8af15930f114b8a4e4f1

    SHA256

    7b538bb6ca3a13105af04e4df9daf0741cfcc3400bb4ccd7ffd2588512b15a48

    SHA512

    f1aa280f971dfe79280da18644f2fc2751e8743b1665424d9369571201175e5a3935b9e3d0c5c74e6fe6aa7a0737e652360cf9b5360cd18459db54d45c9c9ad9

    Download Submit

  • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\80GI1ZH7\microsoft.windows[1].xml
    Filesize

    97B

    MD5

    742f1cda58883699ef753f83244412ce

    SHA1

    38531f396e1d9dc9ba6bba0604149c377605f57a

    SHA256

    5ef67927e9fdebb14515728d51548c52536519b35b5a52728ca1d660d957025f

    SHA512

    11acf77cd15052ae9cf554ab666f6c1e629e174fad16659738a11bee6a53b857f375fe99701e7c14c14286193864449f5b88a208ff34f4874e8351dff6a3a6f2

    Download Submit

  • memory/368-172-0x0000028F2C780000-0x0000028F2C880000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/368-171-0x0000028F2C780000-0x0000028F2C880000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/368-207-0x0000028F2DEC0000-0x0000028F2DEE0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/368-187-0x0000028F2D8A0000-0x0000028F2D8C0000-memory.dmp

    Filesize

    128KB

    Download

  • memory/368-170-0x0000028F2C780000-0x0000028F2C880000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/368-175-0x0000028F2D8E0000-0x0000028F2D900000-memory.dmp

    Filesize

    128KB

    Download

  • memory/408-320-0x000002A6A9F60000-0x000002A6A9F80000-memory.dmp

    Filesize

    128KB

    Download

  • memory/408-327-0x000002A6A9F20000-0x000002A6A9F40000-memory.dmp

    Filesize

    128KB

    Download

  • memory/408-351-0x000002A6AA320000-0x000002A6AA340000-memory.dmp

    Filesize

    128KB

    Download

  • memory/964-469-0x0000020737A20000-0x0000020737A40000-memory.dmp

    Filesize

    128KB

    Download

  • memory/964-479-0x0000020737E30000-0x0000020737E50000-memory.dmp

    Filesize

    128KB

    Download

  • memory/964-461-0x0000020737A60000-0x0000020737A80000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1104-312-0x00000000045B0000-0x00000000045B1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1208-169-0x00000000042C0000-0x00000000042C1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3504-48-0x000002937DD20000-0x000002937DD40000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3504-20-0x000002937D960000-0x000002937D980000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3504-31-0x000002937D920000-0x000002937D940000-memory.dmp

    Filesize

    128KB

    Download

  • memory/4260-14-0x0000000004260000-0x0000000004261000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4388-1-0x0000000074F30000-0x0000000074FFD000-memory.dmp

    Filesize

    820KB

    Download

  • memory/4388-11-0x0000000000490000-0x0000000000496000-memory.dmp

    Filesize

    24KB

    Download

  • memory/4388-10-0x0000000074F30000-0x0000000074FFD000-memory.dmp

    Filesize

    820KB

    Download

  • memory/4388-0-0x0000000000490000-0x0000000000496000-memory.dmp

    Filesize

    24KB

    Download

  • memory/5068-453-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

    Filesize

    4KB

    Download