Overview

overview

10

Static

static

3

124e15fd78...2N.dll

windows7-x64

10

124e15fd78...2N.dll

windows10-2004-x64

10

Resubmissions

11-01-2025 15:10

250111-sj14gavkcm 3

11-01-2025 14:38

250111-rzq3rs1pcx 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
    11-01-2025 14:38

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General

  • Target

    124e15fd78c68571a9a4e28c012fbb2491ab058b537b03210db2afbe5ff1a2d2N.dll

  • Size

    636KB

  • MD5

    a811af5a360d9b85cee54cd2660932e0

  • SHA1

    1bc0a3bb264d03c912cb7312739c2bab1af9a90b

  • SHA256

    124e15fd78c68571a9a4e28c012fbb2491ab058b537b03210db2afbe5ff1a2d2

  • SHA512

    7020ff9adb21d5b3c8585bfddc7a156beb2ec901b9f69aa8d36d45bfdee878b19e99d0be05db45020200575a7e6423aab4dbea1b4dff1c78ef143e73109fc269

  • SSDEEP

    12288:VTYHVq1aJ1Px+RT4PSBhPfixLo9lcG7VDqMt:VU1q8MtFjl179Rt

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 3 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 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.

    discovery
  • 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 60 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 22 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\124e15fd78c68571a9a4e28c012fbb2491ab058b537b03210db2afbe5ff1a2d2N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\124e15fd78c68571a9a4e28c012fbb2491ab058b537b03210db2afbe5ff1a2d2N.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2432
  • 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:2068
  • 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:1380
  • 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:2660
  • 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:2292
  • 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
    PID:1872

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

    2f247b5ed87bb5c2f0c79a7d9b2ecf7d

    SHA1

    53713a9fe64f0d68a35a77180e7b949444efb793

    SHA256

    1f83e56eca45b202a86f8e33feeaa8f41db3b5d6eb2ba5df32e82d5499a5bbbe

    SHA512

    3eeff39a11829e3f77127c73f5d3ac0e1735ce3b51a830e829da140aa7cbb1dd909b018de82644935be5658b1cb55a82b232bb128a4011df5de0f86bcd97c7c5

    Download Submit

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

    412B

    MD5

    65b51512d17601ff42cf74972d4bd8dc

    SHA1

    c6c14cf7fae75fbff0b1e000ad0514574422ad36

    SHA256

    baaab2393d18b3928bd733eb9afd4726cf3d8996952aea93f054fcccdd6007d8

    SHA512

    49dbfc6786876a15eca7c77226e9f6349566ab942fada87178c197ec2f6871937fc9afb96f361c0349f29f4dba9f382c3a4e24c21a616ea4c979c17368563500

    Download Submit

  • memory/2432-0-0x0000000075540000-0x00000000755DF000-memory.dmp

    Filesize

    636KB

    Download

  • memory/2432-1-0x0000000000F40000-0x0000000000F46000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2432-2-0x0000000075540000-0x00000000755DF000-memory.dmp

    Filesize

    636KB

    Download

  • memory/2432-8-0x0000000075540000-0x00000000755DF000-memory.dmp

    Filesize

    636KB

    Download

  • memory/2432-13-0x0000000000F40000-0x0000000000F46000-memory.dmp

    Filesize

    24KB

    Download