Overview

overview

10

Static

static

3

1264bb47a1...d1.dll

windows7-x64

10

1264bb47a1...d1.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 20:10

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General

  • Target

    1264bb47a1d1ec4d6fae193f1fcfefb46aa268090e88718a2f9f42b830cfb4d1.dll

  • Size

    656KB

  • MD5

    1c8173fa2438ffec53246a0fa7a3eb64

  • SHA1

    82ea924767787f06c73ee345853f05d1a6b55b1f

  • SHA256

    1264bb47a1d1ec4d6fae193f1fcfefb46aa268090e88718a2f9f42b830cfb4d1

  • SHA512

    5f8ef3e4c4f3c61c7acd192c769beccd7890e54d1b923ea0d574a59ce0732a48f6f0fab4d869bdde84621ee5d217afa67fc4da697b9163996951577d771b7b47

  • SSDEEP

    6144:og12AzW5HsiScvtNybiR8g0ISTFCRVe9/JE+++sKS1JGWWsca65eu9K2zqc4CWAZ:o82AK5HOEksJ1YW7DwzqyQ

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 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 32 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\1264bb47a1d1ec4d6fae193f1fcfefb46aa268090e88718a2f9f42b830cfb4d1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1264bb47a1d1ec4d6fae193f1fcfefb46aa268090e88718a2f9f42b830cfb4d1.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2876
  • 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:2852
  • 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:1900
  • 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:5008
  • 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:1904
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:3800

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

    61f6a655c20229b4746fa11b7ff55a9d

    SHA1

    1e8fbc873d19d68806a850893a3023b32a5c2a42

    SHA256

    ed4b185baa177add91ad2308a53add4e6fc8e9e62dd3e2899f17b263098fa392

    SHA512

    b565537871ba7751a8230696d8a072e427671d2c1981b742f269ec6bc7850e5e4b98fa5fb133a1f654d868ee0a8a12cb938e19dc95ffb9dcea49760fad119e85

    Download Submit

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

    412B

    MD5

    6b5a1c7c4d2b6f8ab62528d784e81ebc

    SHA1

    5057230a9724166fc0b6c9b021d6cc522db4bb69

    SHA256

    2ac348c8b46dd264006e43950d9200a881aa4dde89aa569c491505f7eb1d9a44

    SHA512

    bb252bb4dc38e1d3e219d7fc437743baf89d9e34b5f01fb3ca226326f1d8e921913137cfce6d9d406ab060a95b5c3722c62c9e14698aa10850b9302f863a36b0

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  • memory/2876-0-0x00000000009D0000-0x00000000009D6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2876-1-0x00000000753E0000-0x0000000075484000-memory.dmp

    Filesize

    656KB

    Download

  • memory/2876-10-0x00000000753E0000-0x0000000075484000-memory.dmp

    Filesize

    656KB

    Download

  • memory/2876-11-0x00000000009D0000-0x00000000009D6000-memory.dmp

    Filesize

    24KB

    Download