Trickbot and AdFind Recon
Trickbot and AdFind Recon
AI Analysis
Technical Summary
The threat involves the Trickbot malware combined with the use of AdFind for reconnaissance activities within compromised networks. Trickbot is a modular banking Trojan primarily designed to steal financial information, but it has evolved to include various capabilities such as credential harvesting, lateral movement, and payload delivery. AdFind is a legitimate command-line Active Directory query tool often abused by attackers to gather detailed information about network environments, including user accounts, group memberships, and domain controllers. In this context, Trickbot operators leverage AdFind to perform external analysis and network reconnaissance, enabling them to map out the internal network structure and identify high-value targets for further exploitation or data exfiltration. The combination of Trickbot’s payload delivery and AdFind’s reconnaissance capabilities facilitates a multi-stage attack process, where initial infection is followed by detailed network enumeration to maximize impact. Although no specific affected versions are listed, the presence of a patch indicates that mitigations or detection improvements have been developed. The threat is categorized under payload delivery, external analysis, and network activity, highlighting its role in both initial compromise and subsequent network exploitation. No known exploits in the wild have been reported at the time of publication, and the severity is marked as low by the source, likely reflecting the need for initial infection and the complexity of the attack chain. However, the use of legitimate tools like AdFind complicates detection and response efforts, as such tools blend with normal administrative activity. The provided patch link offers detailed guidance on detection and mitigation strategies.
Potential Impact
For European organizations, the Trickbot and AdFind reconnaissance threat poses a significant risk primarily to financial institutions, enterprises with complex Active Directory environments, and organizations with valuable intellectual property. The malware’s ability to deliver payloads and perform detailed network reconnaissance can lead to credential theft, lateral movement, and potential data breaches. This can result in financial losses, reputational damage, and regulatory penalties, especially under GDPR requirements for data protection. The use of AdFind for reconnaissance means attackers can efficiently identify privileged accounts and critical infrastructure, increasing the likelihood of targeted attacks on sensitive systems. Given the modular nature of Trickbot, once inside the network, attackers can deploy additional malware or ransomware, escalating the impact. The threat also complicates incident response due to the legitimate nature of the reconnaissance tool, potentially delaying detection and containment. European organizations with extensive Active Directory deployments and those in sectors such as banking, telecommunications, and government are particularly at risk due to the strategic value of their data and infrastructure.
Mitigation Recommendations
1. Implement strict monitoring and logging of Active Directory query tools usage, including AdFind, to detect anomalous or unauthorized reconnaissance activities. 2. Employ endpoint detection and response (EDR) solutions capable of identifying Trickbot’s modular payloads and suspicious process behaviors, including the execution of known reconnaissance tools by non-administrative users. 3. Enforce the principle of least privilege across user accounts to limit the scope of credential theft and lateral movement. 4. Regularly update and patch systems, including applying the specific mitigations referenced in the linked advisory (https://www.wilbursecurity.com/2020/02/trickbot-and-adfind-recon/), to close vulnerabilities exploited by Trickbot. 5. Conduct network segmentation to isolate critical assets and reduce the attack surface available to malware post-infection. 6. Use multi-factor authentication (MFA) for all privileged accounts to mitigate the risk of credential compromise. 7. Train security teams to recognize the dual use of legitimate tools like AdFind in attack scenarios and develop tailored detection rules to distinguish malicious from benign usage. 8. Perform regular threat hunting exercises focusing on Trickbot indicators and unusual Active Directory queries to identify early signs of compromise.
Affected Countries
Germany, United Kingdom, France, Netherlands, Italy, Spain, Poland, Belgium
Indicators of Compromise
- url: http://support-it.online/upl/data/enter.exe
- link: https://app.any.run/tasks/dc8771c7-04fd-47f5-b273-c8d433862c2e/
- ip: 216.170.123.19
- ip: 195.133.145.31
- link: https://www.wilbursecurity.com/2020/02/trickbot-and-adfind-recon/
- url: http://support-it.online/upl/data/socks.exe
- url: http://support-it.online/upl/data/addUser.bat
- url: http://support-it.online/upl/data/adf.bat
- url: http://support-it.online/upl/data/AdFind.exe
- url: http://support-it.online/upl/data/test_64.exe
- url: http://support-it.online/upl/data/test_32.exe
- malware-sample: socks.exe|9efb4a465942dc094a5a57e055fd608a
- file: socks.exe
- hash: 9efb4a465942dc094a5a57e055fd608a
- hash: e1348386da5af1903766352d4a224d859933e941
- hash: c93a357ea1772eb376ec4528d7a6bf8cfac31d9b9b4fc5455dbc369d6bde3583
- size-in-bytes: 139264
- malware-sample: test_32.exe|538a9f7e97c6b02e3ecfc9f831ce600b
- file: test_32.exe
- hash: 538a9f7e97c6b02e3ecfc9f831ce600b
- hash: 3a5d3069e607b2da534964e8b6ceb698357ebba6
- hash: 5c9b25611b59d453b9b1ae2e88ffd83a87a4546ea7e6b61bf4e079701ee729b2
- size-in-bytes: 122880
- malware-sample: .exe|3694432ff283b6d928fc9d97e18dee92
- file: .exe
- hash: 3694432ff283b6d928fc9d97e18dee92
- hash: 2baff313b0db9363816a799f4d2f14b69b420421
- hash: e5591269b1ead7a5bb8d50f6a465e479f3010a611aae1b33caa78a4f7ec16922
- size-in-bytes: 307200
- malware-sample: AdFind.exe|9b02dd2a1a15e94922be3f85129083ac
- file: AdFind.exe
- hash: 9b02dd2a1a15e94922be3f85129083ac
- hash: 2cb6ff75b38a3f24f3b60a2742b6f4d6027f0f2a
- hash: b1102ed4bca6dae6f2f498ade2f73f76af527fa803f0e0b46e100d4cf5150682
- size-in-bytes: 1394176
- malware-sample: adf.bat|dbbdb5aa4a033fcae3b699e169706bfd
- file: adf.bat
- hash: dbbdb5aa4a033fcae3b699e169706bfd
- hash: 73c0b77442e5aa91fdefcfedf0e43efa7b7cac04
- hash: 2f49676e70ad99b0136132183e197cbd88eb294d3ed4048da7f607f2c21f6df9
- size-in-bytes: 493
- malware-sample: addUser.bat|c872ffd205753b7331e18c96e5274393
- file: addUser.bat
- hash: c872ffd205753b7331e18c96e5274393
- hash: 6529f55f28cc1411af98db6586a965df49479573
- hash: 77aebf8c0fc3caa445c5b8130cf69a988e625ccf45d89118cd30d90021a58436
- size-in-bytes: 1785
- malware-sample: dxgmtdk.exe|9efb4a465942dc094a5a57e055fd608a
- file: dxgmtdk.exe
- hash: 9efb4a465942dc094a5a57e055fd608a
- hash: e1348386da5af1903766352d4a224d859933e941
- hash: c93a357ea1772eb376ec4528d7a6bf8cfac31d9b9b4fc5455dbc369d6bde3583
- size-in-bytes: 139264
Trickbot and AdFind Recon
Description
Trickbot and AdFind Recon
AI-Powered Analysis
Technical Analysis
The threat involves the Trickbot malware combined with the use of AdFind for reconnaissance activities within compromised networks. Trickbot is a modular banking Trojan primarily designed to steal financial information, but it has evolved to include various capabilities such as credential harvesting, lateral movement, and payload delivery. AdFind is a legitimate command-line Active Directory query tool often abused by attackers to gather detailed information about network environments, including user accounts, group memberships, and domain controllers. In this context, Trickbot operators leverage AdFind to perform external analysis and network reconnaissance, enabling them to map out the internal network structure and identify high-value targets for further exploitation or data exfiltration. The combination of Trickbot’s payload delivery and AdFind’s reconnaissance capabilities facilitates a multi-stage attack process, where initial infection is followed by detailed network enumeration to maximize impact. Although no specific affected versions are listed, the presence of a patch indicates that mitigations or detection improvements have been developed. The threat is categorized under payload delivery, external analysis, and network activity, highlighting its role in both initial compromise and subsequent network exploitation. No known exploits in the wild have been reported at the time of publication, and the severity is marked as low by the source, likely reflecting the need for initial infection and the complexity of the attack chain. However, the use of legitimate tools like AdFind complicates detection and response efforts, as such tools blend with normal administrative activity. The provided patch link offers detailed guidance on detection and mitigation strategies.
Potential Impact
For European organizations, the Trickbot and AdFind reconnaissance threat poses a significant risk primarily to financial institutions, enterprises with complex Active Directory environments, and organizations with valuable intellectual property. The malware’s ability to deliver payloads and perform detailed network reconnaissance can lead to credential theft, lateral movement, and potential data breaches. This can result in financial losses, reputational damage, and regulatory penalties, especially under GDPR requirements for data protection. The use of AdFind for reconnaissance means attackers can efficiently identify privileged accounts and critical infrastructure, increasing the likelihood of targeted attacks on sensitive systems. Given the modular nature of Trickbot, once inside the network, attackers can deploy additional malware or ransomware, escalating the impact. The threat also complicates incident response due to the legitimate nature of the reconnaissance tool, potentially delaying detection and containment. European organizations with extensive Active Directory deployments and those in sectors such as banking, telecommunications, and government are particularly at risk due to the strategic value of their data and infrastructure.
Mitigation Recommendations
1. Implement strict monitoring and logging of Active Directory query tools usage, including AdFind, to detect anomalous or unauthorized reconnaissance activities. 2. Employ endpoint detection and response (EDR) solutions capable of identifying Trickbot’s modular payloads and suspicious process behaviors, including the execution of known reconnaissance tools by non-administrative users. 3. Enforce the principle of least privilege across user accounts to limit the scope of credential theft and lateral movement. 4. Regularly update and patch systems, including applying the specific mitigations referenced in the linked advisory (https://www.wilbursecurity.com/2020/02/trickbot-and-adfind-recon/), to close vulnerabilities exploited by Trickbot. 5. Conduct network segmentation to isolate critical assets and reduce the attack surface available to malware post-infection. 6. Use multi-factor authentication (MFA) for all privileged accounts to mitigate the risk of credential compromise. 7. Train security teams to recognize the dual use of legitimate tools like AdFind in attack scenarios and develop tailored detection rules to distinguish malicious from benign usage. 8. Perform regular threat hunting exercises focusing on Trickbot indicators and unusual Active Directory queries to identify early signs of compromise.
Affected Countries
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Technical Details
- Threat Level
- 3
- Analysis
- 2
- Uuid
- 5e4b486e-9968-4af1-87dc-4ff4950d210f
- Original Timestamp
- 1582857280
Patch Information
Indicators of Compromise
Url
Value | Description | Copy |
---|---|---|
urlhttp://support-it.online/upl/data/enter.exe | enter.exe which loads Trickbot | |
urlhttp://support-it.online/upl/data/socks.exe | — | |
urlhttp://support-it.online/upl/data/addUser.bat | — | |
urlhttp://support-it.online/upl/data/adf.bat | — | |
urlhttp://support-it.online/upl/data/AdFind.exe | — | |
urlhttp://support-it.online/upl/data/test_64.exe | — | |
urlhttp://support-it.online/upl/data/test_32.exe | — |
Link
Value | Description | Copy |
---|---|---|
linkhttps://app.any.run/tasks/dc8771c7-04fd-47f5-b273-c8d433862c2e/ | Any.Run sandbox run of enter.exe | |
linkhttps://www.wilbursecurity.com/2020/02/trickbot-and-adfind-recon/ | Blog write-up |
Ip
Value | Description | Copy |
---|---|---|
ip216.170.123.19 | Login from this IP minutes before activity started | |
ip195.133.145.31 | Trickbot C2 |
Malware sample
Value | Description | Copy |
---|---|---|
malware-samplesocks.exe|9efb4a465942dc094a5a57e055fd608a | — | |
malware-sampletest_32.exe|538a9f7e97c6b02e3ecfc9f831ce600b | — | |
malware-sample.exe|3694432ff283b6d928fc9d97e18dee92 | — | |
malware-sampleAdFind.exe|9b02dd2a1a15e94922be3f85129083ac | — | |
malware-sampleadf.bat|dbbdb5aa4a033fcae3b699e169706bfd | — | |
malware-sampleaddUser.bat|c872ffd205753b7331e18c96e5274393 | — | |
malware-sampledxgmtdk.exe|9efb4a465942dc094a5a57e055fd608a | — |
File
Value | Description | Copy |
---|---|---|
filesocks.exe | — | |
filetest_32.exe | — | |
file.exe | — | |
fileAdFind.exe | — | |
fileadf.bat | — | |
fileaddUser.bat | — | |
filedxgmtdk.exe | — |
Hash
Value | Description | Copy |
---|---|---|
hash9efb4a465942dc094a5a57e055fd608a | — | |
hashe1348386da5af1903766352d4a224d859933e941 | — | |
hashc93a357ea1772eb376ec4528d7a6bf8cfac31d9b9b4fc5455dbc369d6bde3583 | — | |
hash538a9f7e97c6b02e3ecfc9f831ce600b | — | |
hash3a5d3069e607b2da534964e8b6ceb698357ebba6 | — | |
hash5c9b25611b59d453b9b1ae2e88ffd83a87a4546ea7e6b61bf4e079701ee729b2 | — | |
hash3694432ff283b6d928fc9d97e18dee92 | — | |
hash2baff313b0db9363816a799f4d2f14b69b420421 | — | |
hashe5591269b1ead7a5bb8d50f6a465e479f3010a611aae1b33caa78a4f7ec16922 | — | |
hash9b02dd2a1a15e94922be3f85129083ac | — | |
hash2cb6ff75b38a3f24f3b60a2742b6f4d6027f0f2a | — | |
hashb1102ed4bca6dae6f2f498ade2f73f76af527fa803f0e0b46e100d4cf5150682 | — | |
hashdbbdb5aa4a033fcae3b699e169706bfd | — | |
hash73c0b77442e5aa91fdefcfedf0e43efa7b7cac04 | — | |
hash2f49676e70ad99b0136132183e197cbd88eb294d3ed4048da7f607f2c21f6df9 | — | |
hashc872ffd205753b7331e18c96e5274393 | — | |
hash6529f55f28cc1411af98db6586a965df49479573 | — | |
hash77aebf8c0fc3caa445c5b8130cf69a988e625ccf45d89118cd30d90021a58436 | — | |
hash9efb4a465942dc094a5a57e055fd608a | — | |
hashe1348386da5af1903766352d4a224d859933e941 | — | |
hashc93a357ea1772eb376ec4528d7a6bf8cfac31d9b9b4fc5455dbc369d6bde3583 | — |
Size in-bytes
Value | Description | Copy |
---|---|---|
size-in-bytes139264 | — | |
size-in-bytes122880 | — | |
size-in-bytes307200 | — | |
size-in-bytes1394176 | — | |
size-in-bytes493 | — | |
size-in-bytes1785 | — | |
size-in-bytes139264 | — |
Threat ID: 682c7af2e3e6de8ceb77d777
Added to database: 5/20/2025, 12:52:02 PM
Last enriched: 6/19/2025, 2:34:44 PM
Last updated: 8/16/2025, 9:50:35 PM
Views: 18
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