MALICIOUS — b22b62369d7a508c3440e11a3acfe5d8b02aeb900f919c092a4e488afdd376e2
MALICIOUS — b22b62369d7a508c3440e11a3acfe5d8b02aeb900f919c092a4e488afdd376e2 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the RedLine family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b22b62369d7a508c3440e11a3acfe5d8b02aeb900f919c092a4e488afdd376e2 - SHA-1:
bd3d2c50cf46b100b3f9074c9776bad584d3b393 - MD5:
8f37b1c901234f9ba2dcff13f43d3d2e - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
1536:Ne93RFrw6O71exZRQDVJvi23FYl50v1fjmSCDSXAXMaEN:NQhS6O71oQDVJviKKmlrBa4 - TLSH:
T11636E1E5A2796BA3C7F62E11B883D5EF4120880BF1F557DC53988D632054E2B2632367 - Submitted as: b22b62369d7a508c3440e11a3acfe5d8b02aeb900f919c092a4e488afdd376e2
- File type: pe · Size: 67584 bytes
- Verdict: malicious (98/100) · Family: RedLine
Detections (4 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- ClamAV (daily): Win.Malware.Mardom-9901704-0
- Microsoft Defender: Trojan:Win32/Tiggre!rfn
- Kaspersky (KVRT): HEUR:Trojan-PSW.MSIL.Reline.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Mardom-9901704-0 (rule
Win.Malware.Mardom-9901704-0) - engine signal, weight 0.90, confidence 0.95 - Extracted RedLine config (1 C2) - engine signal, weight 0.80, confidence 0.90
- Contacted 23 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- 1 behavioral detection(s): Discovery: enumerates installed security software [low] (rule
tl-security-software-discovery) - dynamic signal, weight 0.20, confidence 0.90 - Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
1067 behavior events · 0 ATT&CK techniques · 3 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
- officeclient.microsoft.com
Dropped files
- 4a7f6f8dc0b6a7470c272727fd9f688544721c49e0e49d8bf92511683cecf03a -
4a7f6f8dc0b6a7470c272727fd9f688544721c49e0e49d8bf92511683cecf03a - ad6866e3a4533309545295cbb7ac840023a391e1ecdc43d95489087d6d7e255b -
ad6866e3a4533309545295cbb7ac840023a391e1ecdc43d95489087d6d7e255b - 5ccf9fc315e27d2f542356a0de364c7212631cb5d7c2b548550b266b6c70a19e -
5ccf9fc315e27d2f542356a0de364c7212631cb5d7c2b548550b266b6c70a19e
Embedded URLs
- 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=1787901689&P2=404&P3=2&P4=mZk8%2fXjczcdhEcZ1q04Wpu9DsExP9Q4xOd7zT8BUVJmVe6%2fHiVbGjgDR9dsjlY4NZDSMDi6Z1KToP13HSJGE9A%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=1787901721&P2=404&P3=2&P4=K1dbHNjBH3%2bHsjrEW7%2b8hLAMNpoXrSvwveJlKzP2MOrloIl07LjtPk5fJ369r7EZ1pR5fLp42kLAKq5iVzkewQ%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787298426&P2=404&P3=2&P4=IvGMBY%2f%2be1n5W06qSrXuJV%2fjs80YU0I0M1XutSKmyXaQi1C5auHT48ZrERurMAuwuqVT04BgP9hryDNzX183xg%3d%3d&cacheHostOrigin=1D.tlu.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/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787297959&P2=404&P3=2&P4=J8sSD9A7sGk9bEImwkSSW6QXohdu45DtLj999IDq53qPe8aGKvI2KhTkgIks8BDhVDkE%2b0cckViLMXRTvfgxSw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.184.175.12
- 52.123.252.220
- 20.247.184.197
- 4.230.171.124
- 40.84.85.40
- 20.165.94.63
- 74.178.240.51
- 51.11.192.49
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 52.182.143.212
- 135.233.45.221
- 185.182.82.119
- 52.123.252.194
- 20.165.94.46
- 203.26.79.13
- 52.148.114.188
- 48.200.63.27
- 20.184.175.7
- 52.110.12.49
- 72.145.35.108
- 52.110.12.55
More RedLine samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report