MALICIOUS — 52fd8d12168c8b907f6d727f0cea6687413ca5399637211dfb3459088308362f
MALICIOUS — 52fd8d12168c8b907f6d727f0cea6687413ca5399637211dfb3459088308362f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the RedLine family. 6 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
52fd8d12168c8b907f6d727f0cea6687413ca5399637211dfb3459088308362f - SHA-1:
9b0362380293a668833701396e4d273580eac37a - MD5:
ba4d4c409969116775944ec0e8099544 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
12288:HPEahQ5rzGMdQLcWYaMqSNIkIpoDr/e5VcN6:zGHdQBJSNISw - TLSH:
T10D4D41E7B3586D23CC7AC96B8328934F53C7E35925F3BDA006B456226448E670A513B3 - Submitted as: 52fd8d12168c8b907f6d727f0cea6687413ca5399637211dfb3459088308362f
- File type: pe · Size: 610200 bytes
- Verdict: malicious (97/100) · Family: RedLine
Detections (6 of 55 engines)
- capa (capabilities): capability:execution/powershell
- LIEF (executable format parser): lief:invalid-authenticode
- Microsoft Defender: Trojan:MSIL/AgentTesla.DLB!MTB
- Emsisoft (Emergency Kit): Gen:Variant.MSILHeracles.200455
- Trellix Stinger (McAfee): AgentTesla-FDCV!BA4D4C409969
- Kaspersky (KVRT): UDS:Trojan-PSW.MSIL.Stealer.gen
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 8 weighted signals:
- Extracted RedLine config (1 C2) - engine signal, weight 0.80, confidence 0.90
- Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 30 external host(s) at runtime (26 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70 - 1 behavioral detection(s): Discovery: enumerates installed security software [low] (rule
tl-security-software-discovery) - dynamic signal, weight 0.20, confidence 0.90 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
13271 behavior events · 2 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- settings-win.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- 3a4709003fb03bc356d69fc478a71127d0df4af72b6736173284e8bc11a13b76 -
3a4709003fb03bc356d69fc478a71127d0df4af72b6736173284e8bc11a13b76 - 9bb3004bf943bbc3f0d141a3f66d0a7a66a57943a60f8ef40c4bee2a5b0300ee -
9bb3004bf943bbc3f0d141a3f66d0a7a66a57943a60f8ef40c4bee2a5b0300ee
Embedded URLs
- http://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-ts.crl02
- http://crl4.digicert.com/sha2-assured-ts.crl0
- https://www.digicert.com/CPS0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787880962&P2=404&P3=2&P4=M1isxTchA%2ftYJQJS6kU4ko2HGJcoJZH0Q%2fWDHb5TnDYYD1MHfR74XIWrlMOirpC5b%2bTK48qJVcACRpf5Vd5UJQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787881052&P2=404&P3=2&P4=hEIgq8tKy%2bUp7ZvD39za91wOt2f1fp2nNxOwf15hdeSKsDFV%2bg%2fVRDl3RN5vE75AqO3bT8GJefo5%2fB6PhDTzLw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787277727&P2=404&P3=2&P4=N%2b580D9z94aqmxGWNfJXyFQ6EjKc53houI0ILKMrcr2D5vI9S2ANNe%2bS7pbk6Usjg6s9KsogqO%2b3ubgzVbu5vg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787277306&P2=404&P3=2&P4=ei2zRI0dTzcyPDeraGY7BDrqsqIWjdTwFw4Y%2bLK9wPuTEUv%2fHWrbaVz2d04ttrsvGPCCI%2bKZaROdIoJVTj1xIw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.digicert.com
- crl3.digicert.com
- crl4.digicert.com
- cacerts.digicert.com
Embedded IP addresses
- 20.184.175.16
- 57.155.101.212
- 52.230.59.222
- 57.155.104.224
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 20.42.65.94
- 20.184.175.8
- 20.76.201.171
- 52.123.128.14
- 40.103.64.226
- 162.159.142.9
- 40.99.133.226
- 52.123.129.14
- 203.26.79.13
- 172.178.240.161
- 135.232.92.34
- 52.110.12.19
- 52.110.12.47
- 23.88.109.42
- 52.148.114.188
- 135.233.45.223
- 72.145.35.105
- 92.223.78.30
More RedLine samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report