General
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Target
5b9805d7b48c07d06c115c68f6453126.exe
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Size
142KB
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Sample
210829-mscwk9c6qx
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MD5
5b9805d7b48c07d06c115c68f6453126
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SHA1
5d9fd16789e50eeb8dde5cfe06562328ae1620e2
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SHA256
5739ea70dbe1a9d014b42300149b2ccbcf628cf08af00053708003caf3bbc14d
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SHA512
2e19f2979ebea298e526586cd858f1da2ba19ef0a3903244f6dcd930cc478b5034014fb4d9df3f568eb04fdb8a6329847609834ec330002728ea1858fd7528c2
Static task
static1
Behavioral task
behavioral1
Sample
5b9805d7b48c07d06c115c68f6453126.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
5b9805d7b48c07d06c115c68f6453126.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Extracted
redline
Sergey
51.254.68.139:15009
Extracted
raccoon
d02c5d65069fc7ce1993e7c52edf0c9c4c195c81
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url4cnc
https://telete.in/open3entershift
Extracted
redline
WORD1
94.26.249.88:1902
Extracted
redline
nn
135.181.49.56:47634
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
Extracted
raccoon
20d9c80657d1d0fda9625cbd629ba419b8a34404
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url4cnc
https://telete.in/hfuimoneymake
Targets
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Target
5b9805d7b48c07d06c115c68f6453126.exe
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Size
142KB
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MD5
5b9805d7b48c07d06c115c68f6453126
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SHA1
5d9fd16789e50eeb8dde5cfe06562328ae1620e2
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SHA256
5739ea70dbe1a9d014b42300149b2ccbcf628cf08af00053708003caf3bbc14d
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SHA512
2e19f2979ebea298e526586cd858f1da2ba19ef0a3903244f6dcd930cc478b5034014fb4d9df3f568eb04fdb8a6329847609834ec330002728ea1858fd7528c2
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Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Turns off Windows Defender SpyNet reporting
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Bypass User Account Control
1Disabling Security Tools
5File Deletion
2Install Root Certificate
1Modify Registry
10Virtualization/Sandbox Evasion
1Web Service
1