Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 20:16

General

  • Target

    116cfe01ba4f8e6675e8753349585360c328ba3c81849c2e3ac4ee091e1067cd.dll

  • Size

    628KB

  • MD5

    3d153046432eb2feadc5ca6f0e615c95

  • SHA1

    56cb1e64f9342c485d09e43f7193d185823a6fea

  • SHA256

    116cfe01ba4f8e6675e8753349585360c328ba3c81849c2e3ac4ee091e1067cd

  • SHA512

    307e715cf7a4f4d1efaf0a0b2c1c012853455f6ad9ce536ccb73a8d6bc75b97520b68d0fcab6ee84b1773d278e22dcdc4bba8ea6226215e7adef4279f1442514

  • SSDEEP

    12288:QTYHVq1aJ1Px+RT4PSBhPfixLo9lcG7VDq:QU1q8MtFjl179

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 'dmod' strings 2 IoCs

    Detects 'dmod' strings in Dridex loader.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 4 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.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\116cfe01ba4f8e6675e8753349585360c328ba3c81849c2e3ac4ee091e1067cd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\116cfe01ba4f8e6675e8753349585360c328ba3c81849c2e3ac4ee091e1067cd.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:744
  • 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:4036
  • 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:2320
  • 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:1404
  • 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:3896
  • 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:4680

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

    6ffe7c5fb2b2d4209b3b96a293fde92e

    SHA1

    1e1ebf4824df754665ab8b023e128e6c63549379

    SHA256

    0fb1b9325c9f772899754041487d52fd4de02bc114352a60cace3efb65b25c23

    SHA512

    02ba146b62f49807c1efb90f69d8bf78c028ded1bbe0933e11a948c8220c921df70a73554393b4b3d975497974b8c707173efcb362a0e5557ca279ce28dc60f0

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

    Filesize

    412B

    MD5

    d39f9769df83fa693c9ac5d339428966

    SHA1

    78aafcf9da0bb5e11741aa8eef753373a3adde53

    SHA256

    1dbd0ed3a4b9b84ba4c6c2e00258fadabe7163b9a632a66c3578477b4a8d74a8

    SHA512

    684a67e4e61a5dae1f73796a78a4606fb8e608291e429eeb130eda9a4a59a264b3d8594e5d4d37458068d915a953e5f5f89b4a150b3f9b585c5f2021bdf7aa16

  • memory/744-0-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

    Filesize

    24KB

  • memory/744-1-0x0000000075490000-0x000000007552D000-memory.dmp

    Filesize

    628KB

  • memory/744-10-0x0000000075490000-0x000000007552D000-memory.dmp

    Filesize

    628KB

  • memory/744-11-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

    Filesize

    24KB