General
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Target
bcfcdf1d7f77060bc496b7fb2dc784c394bd0c6201bea2265959452831061b90
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Size
265KB
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Sample
210827-wae54xlmhs
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MD5
bc9ed95dd8c9dd0bda01bd11e4e6fade
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SHA1
66855e06c80076f45ab2545e6a6ff54d0116b42d
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SHA256
bcfcdf1d7f77060bc496b7fb2dc784c394bd0c6201bea2265959452831061b90
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SHA512
0d9ce47858ebd55967570020cf95990823c75cb5b922982cf834ed24dd87d5e4122ca5d5b992f155b6a51e491392b1f865cbd6bf3b31ce89d46e05b33d2240f6
Static task
static1
Behavioral task
behavioral1
Sample
bcfcdf1d7f77060bc496b7fb2dc784c394bd0c6201bea2265959452831061b90.exe
Resource
win10v20210408
Malware Config
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
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
raccoon
fe582536ec580228180f270f7cb80a867860e010
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url4cnc
https://telete.in/xylichanjk
Extracted
redline
1050
94.103.9.138:80
Extracted
redline
1
176.9.244.86:16284
Targets
-
-
Target
bcfcdf1d7f77060bc496b7fb2dc784c394bd0c6201bea2265959452831061b90
-
Size
265KB
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MD5
bc9ed95dd8c9dd0bda01bd11e4e6fade
-
SHA1
66855e06c80076f45ab2545e6a6ff54d0116b42d
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SHA256
bcfcdf1d7f77060bc496b7fb2dc784c394bd0c6201bea2265959452831061b90
-
SHA512
0d9ce47858ebd55967570020cf95990823c75cb5b922982cf834ed24dd87d5e4122ca5d5b992f155b6a51e491392b1f865cbd6bf3b31ce89d46e05b33d2240f6
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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
1New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1File Deletion
2Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1Web Service
1