Cервис управления информационной безопасностью
Cервис управления информационной безопасностью
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MITRE ATT&CK - Инструмент Net
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SECURITM это SGRC система, ? автоматизирующая процессы в службах информационной безопасности. SECURITM помогает построить и управлять ИСПДн, КИИ, ГИС, СМИБ/СУИБ, банковскими системами защиты.
А еще SECURITM это место для обмена опытом и наработками для служб безопасности.
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Net

The Net utility is a component of the Windows operating system. It is used in command-line operations for control of users, groups, services, and network connections. (Citation: Microsoft Net Utility) Net has a great deal of functionality, (Citation: Savill 1999) much of which is useful for an adversary, such as gathering system and network information for Discovery, moving laterally through SMB/Windows Admin Shares using net use commands, and interacting with services. The net1.exe utility is executed for certain functionality when net.exe is run and can be used directly in commands such as net1 user.
ID: S0039
Type: TOOL
Platforms: Windows
Version: 2.6
Created: 31 May 2017
Last Modified: 01 Feb 2024

Techniques Used
Domain ID Name Use
Enterprise T1087 .001 Account Discovery: Local Account

Commands under net user can be used in Net to gather information about and manipulate user accounts.(Citation: Savill 1999)
.002 Account Discovery: Domain Account

Net commands used with the /domain flag can be used to gather information about and manipulate user accounts on the current domain.(Citation: Microsoft Net)

Enterprise T1098 .007 Account Manipulation: Additional Local or Domain Groups

The `net localgroup` and `net group` commands in Net can be used to add existing users to local and domain groups.(Citation: Microsoft Net Localgroup) (Citation: Microsoft Net Group)
Enterprise T1136 .001 Create Account: Local Account

The net user username \password commands in Net can be used to create a local account.(Citation: Savill 1999)
.002 Create Account: Domain Account

The net user username \password \domain commands in Net can be used to create a domain account.(Citation: Savill 1999)

Enterprise T1070 .005 Indicator Removal: Network Share Connection Removal

The net use \\system\share /delete command can be used in Net to remove an established connection to a network share.(Citation: Technet Net Use)
Enterprise T1069 .001 Permission Groups Discovery: Local Groups

Commands such as net group and net localgroup can be used in Net to gather information about and manipulate groups.(Citation: Savill 1999)
.002 Permission Groups Discovery: Domain Groups

Commands such as net group /domain can be used in Net to gather information about and manipulate groups.(Citation: Savill 1999)

Enterprise T1021 .002 Remote Services: SMB/Windows Admin Shares

Lateral movement can be done with Net through net use commands to connect to the on remote systems.(Citation: Savill 1999)
Enterprise T1569 .002 System Services: Service Execution

The net start and net stop commands can be used in Net to execute or stop Windows services.(Citation: Savill 1999)

Groups That Use This Software
ID Name References
G0019 Naikon

(Citation: Bitdefender Naikon April 2021) (Citation: Baumgartner Naikon 2015)

G0059 Magic Hound

(Citation: DFIR Report APT35 ProxyShell March 2022) (Citation: DFIR Phosphorus November 2021)

G0082 APT38

(Citation: FireEye APT38 Oct 2018)

G0035 Dragonfly

(Citation: US-CERT TA18-074A)

G0009 Deep Panda

(Citation: Alperovitch 2014)

G0027 Threat Group-3390

(Citation: SecureWorks BRONZE UNION June 2017)

(Citation: Mandiant Suspected Turla Campaign February 2023)

G0049 OilRig

(Citation: Palo Alto OilRig May 2016) (Citation: FireEye APT34 Dec 2017)

G0028 Threat Group-1314

(Citation: Dell TG-1314)

G0007 APT28

(Citation: Cybersecurity Advisory GRU Brute Force Campaign July 2021)

G0096 APT41

(Citation: FireEye APT41 Aug 2019)

G0045 menuPass

(Citation: PWC Cloud Hopper Technical Annex April 2017)

G0074 Dragonfly 2.0

(Citation: US-CERT TA18-074A)

G0004 Ke3chang

(Citation: Mandiant Operation Ke3chang November 2014) (Citation: NCC Group APT15 Alive and Strong)

G0065 Leviathan

(Citation: FireEye APT40 March 2019)

G1023 APT5

(Citation: Mandiant Pulse Secure Update May 2021)

G0071 Orangeworm

(Citation: Symantec Orangeworm April 2018)

G0093 GALLIUM

(Citation: Cybereason Soft Cell June 2019)

G0018 admin@338

(Citation: FireEye admin@338)

G1032 INC Ransom

(Citation: Huntress INC Ransomware May 2024)

G0114 Chimera

(Citation: NCC Group Chimera January 2021)

G0006 APT1

(Citation: Mandiant APT1)

G0061 FIN8

(Citation: FireEye Know Your Enemy FIN8 Aug 2016)

G0092 TA505

(Citation: Trend Micro TA505 June 2019)

G1022 ToddyCat

(Citation: Kaspersky ToddyCat Check Logs October 2023)

G0010 Turla

(Citation: Kaspersky Turla)

G0064 APT33

(Citation: Symantec Elfin Mar 2019)

G0102 Wizard Spider

(Citation: Sophos New Ryuk Attack October 2020) (Citation: DFIR Ryuk's Return October 2020) (Citation: DFIR Ryuk in 5 Hours October 2020) (Citation: DFIR Ryuk 2 Hour Speed Run November 2020) (Citation: Mandiant FIN12 Oct 2021) (Citation: FireEye KEGTAP SINGLEMALT October 2020) (Citation: CrowdStrike Ryuk January 2019) (Citation: Red Canary Hospital Thwarted Ryuk October 2020)

G0034 Sandworm Team

(Citation: Dragos Crashoverride 2018)

G0016 APT29

(Citation: CISA SoreFang July 2016)

G0050 APT32

(Citation: Cybereason Cobalt Kitty 2017)

G1017 Volt Typhoon

(Citation: CISA AA24-038A PRC Critical Infrastructure February 2024) (Citation: Secureworks BRONZE SILHOUETTE May 2023)

G0060 BRONZE BUTLER

(Citation: Secureworks BRONZE BUTLER Oct 2017)

References

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  2. Microsoft. (2006, October 18). Net.exe Utility. Retrieved September 22, 2015.
  3. Savill, J. (1999, March 4). Net.exe reference. Retrieved September 22, 2015.
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  27. Symantec Security Response Attack Investigation Team. (2018, April 23). New Orangeworm attack group targets the healthcare sector in the U.S., Europe, and Asia. Retrieved May 8, 2018.
  28. Cybereason Nocturnus. (2019, June 25). Operation Soft Cell: A Worldwide Campaign Against Telecommunications Providers. Retrieved July 18, 2019.
  29. FireEye Threat Intelligence. (2015, December 1). China-based Cyber Threat Group Uses Dropbox for Malware Communications and Targets Hong Kong Media Outlets. Retrieved December 4, 2015.
  30. Carvey, H. (2024, May 1). LOLBin to INC Ransomware. Retrieved June 5, 2024.
  31. Jansen, W . (2021, January 12). Abusing cloud services to fly under the radar. Retrieved September 12, 2024.
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  33. Elovitz, S. & Ahl, I. (2016, August 18). Know Your Enemy: New Financially-Motivated & Spear-Phishing Group. Retrieved February 26, 2018.
  34. Hiroaki, H. and Lu, L. (2019, June 12). Shifting Tactics: Breaking Down TA505 Group’s Use of HTML, RATs and Other Techniques in Latest Campaigns. Retrieved May 29, 2020.
  35. Dedola, G. et al. (2023, October 12). ToddyCat: Keep calm and check logs. Retrieved January 3, 2024.
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  37. Security Response attack Investigation Team. (2019, March 27). Elfin: Relentless Espionage Group Targets Multiple Organizations in Saudi Arabia and U.S.. Retrieved April 10, 2019.
  38. Brian Donohue, Katie Nickels, Paul Michaud, Adina Bodkins, Taylor Chapman, Tony Lambert, Jeff Felling, Kyle Rainey, Mike Haag, Matt Graeber, Aaron Didier.. (2020, October 29). A Bazar start: How one hospital thwarted a Ryuk ransomware outbreak. Retrieved October 30, 2020.
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  40. Kimberly Goody, Jeremy Kennelly, Joshua Shilko, Steve Elovitz, Douglas Bienstock. (2020, October 28). Unhappy Hour Special: KEGTAP and SINGLEMALT With a Ransomware Chaser. Retrieved October 28, 2020.
  41. Sean Gallagher, Peter Mackenzie, Elida Leite, Syed Shahram, Bill Kearney, Anand Aijan, Sivagnanam Gn, Suraj Mundalik. (2020, October 14). They’re back: inside a new Ryuk ransomware attack. Retrieved October 14, 2020.
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  45. The DFIR Report. (2020, October 8). Ryuk’s Return. Retrieved October 9, 2020.
  46. Joe Slowik. (2018, October 12). Anatomy of an Attack: Detecting and Defeating CRASHOVERRIDE. Retrieved December 18, 2020.
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  51. Counter Threat Unit Research Team. (2017, October 12). BRONZE BUTLER Targets Japanese Enterprises. Retrieved January 4, 2018.
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