MALICIOUS — aa0fe406011569b72ed4ad331bad5675f2f0e76cbe0514fec636b8dab3e295f2
MALICIOUS — aa0fe406011569b72ed4ad331bad5675f2f0e76cbe0514fec636b8dab3e295f2 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:
aa0fe406011569b72ed4ad331bad5675f2f0e76cbe0514fec636b8dab3e295f2 - SHA-1:
73f60604b903d8b94743e3729d6f32b78af80a10 - MD5:
f5a1e75b06e449e53abafe00b9780cef - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
12288:ullx8VGXGecdnipITDr0GM16/A+iNjJkeTIMZDmSRBiuxtkxM:GlJXJccpITDwGwTlkm - TLSH:
T1E54E1FC6CFAC0D71CC69886F836851FE47C7E14566FFBDD10368D22A6484E6B1A122B1 - Submitted as: aa0fe406011569b72ed4ad331bad5675f2f0e76cbe0514fec636b8dab3e295f2
- File type: pe · Size: 671640 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!F5A1E75B06E4
- Kaspersky (KVRT): UDS:Trojan-Spy.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 34 external host(s) at runtime (28 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1082, T1622, T1497.001 - 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)
12732 behavior events · 2 ATT&CK techniques · 4 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
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- 18c98159e95181dfd19950266e1954d5baee7a0e2b040d78532bd9495fed8a08 -
18c98159e95181dfd19950266e1954d5baee7a0e2b040d78532bd9495fed8a08 - e79ae26b7b6db1eedd3f3fb6deba91144adc7de997a32c77b3bb520a831664b2 -
e79ae26b7b6db1eedd3f3fb6deba91144adc7de997a32c77b3bb520a831664b2 - 5e77c79c33c0ad59e71733dc61ab4e00563d4a0001c2772d91dff354c32c55d9 -
5e77c79c33c0ad59e71733dc61ab4e00563d4a0001c2772d91dff354c32c55d9 - d3eb1dedbfcb0252246d55c2fd31c42e592fc838092302395bf5434c366895c3 -
d3eb1dedbfcb0252246d55c2fd31c42e592fc838092302395bf5434c366895c3
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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787817695&P2=404&P3=2&P4=Cppq4a%2begjPw9PYb%2b8qXrpmWpAJxW5QRS2jrQBNOSmdUHVi6RM6J%2bV9CBJxQtLV%2bBLfuG9AgK9eu3EO9MgMeFA%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=1787817747&P2=404&P3=2&P4=Gev0rqFr3NQ1g88hGm44Wou8n5aMo3lELfEky8XTefZLvqUzxoGcCbrKhrIojXfJ0M%2feLqOIGEt6FPWpj7De0Q%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=1787214417&P2=404&P3=2&P4=WKZR31gjDAnUoQYCvsxX0kC%2f3MEi2WOQbQUAlcXpgCmpzAMcdKpC7R6heoWQPspQhlS0w%2faAznr%2bsybw5RpUeg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787213992&P2=404&P3=2&P4=PdNx0EGNBHPlTwMHxmazw%2bM5XHxYcKnSG1OFd9ZDEPCAeQwZYxq9FKGrAgMzOilh%2bAMl%2fuyPrzwslxUWyYk48g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.digicert.com
- crl3.digicert.com
- crl4.digicert.com
- cacerts.digicert.com
- oneclient.sfx.ms
Embedded IP addresses
- 20.184.175.3
- 57.154.63.210
- 4.230.171.124
- 20.247.185.124
- 135.233.95.144
- 52.178.17.235
- 52.123.128.14
- 20.231.239.246
- 52.123.129.14
- 172.178.240.161
- 74.178.240.51
- 52.168.117.174
- 92.223.78.30
- 74.178.76.44
- 203.26.79.13
- 52.110.12.54
- 52.148.114.188
- 52.110.12.50
- 95.181.152.14
- 72.145.35.103
- 135.234.160.245
- 52.123.252.225
- 4.209.250.170
- 20.50.201.195
- 20.42.179.204
More RedLine samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report