General
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Target
5e7f9ae99a7e6cc5a2f40a4a159bc3db.exe
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Size
150KB
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Sample
210824-lrmnax2mln
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MD5
5e7f9ae99a7e6cc5a2f40a4a159bc3db
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SHA1
7fe31637a9f6e2e6e463d2076702a00f92f06d76
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SHA256
b302fcb42934760527ba26528d13aaa8e2cc3150b8055485e5c27f24edaf2892
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SHA512
48e3d73da4d1584ca42fa07cca2f02796040b7b2b19c9889631868b3fcea727a4fc0a268a63133cc7c8a6350a4514b7891f611410c89440dcfa10fce19cef5d2
Static task
static1
Behavioral task
behavioral1
Sample
5e7f9ae99a7e6cc5a2f40a4a159bc3db.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
5e7f9ae99a7e6cc5a2f40a4a159bc3db.exe
Resource
win10v20210410
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
raccoon
fe582536ec580228180f270f7cb80a867860e010
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url4cnc
https://telete.in/xylichanjk
Extracted
vidar
40.1
824
https://eduarroma.tumblr.com/
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profile_id
824
Extracted
raccoon
b8ef25fa9e346b7a31e4b6ff160623dd5fed2474
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url4cnc
https://telete.in/iphbarberleo
Targets
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Target
5e7f9ae99a7e6cc5a2f40a4a159bc3db.exe
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Size
150KB
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MD5
5e7f9ae99a7e6cc5a2f40a4a159bc3db
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SHA1
7fe31637a9f6e2e6e463d2076702a00f92f06d76
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SHA256
b302fcb42934760527ba26528d13aaa8e2cc3150b8055485e5c27f24edaf2892
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SHA512
48e3d73da4d1584ca42fa07cca2f02796040b7b2b19c9889631868b3fcea727a4fc0a268a63133cc7c8a6350a4514b7891f611410c89440dcfa10fce19cef5d2
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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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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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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Adds Run key to start application
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Virtualization/Sandbox Evasion
1Modify Registry
2Install Root Certificate
1