General
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Target
b1a39ffcffb09c433d76def7702d851a.exe
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Size
14.7MB
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Sample
211213-ywkj5sfchl
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MD5
b1a39ffcffb09c433d76def7702d851a
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SHA1
c21d22edc7fe7d20802bd80563ed1b343d30ce79
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SHA256
3a3cf64b3e5945a491befc240c35b0d12a4e6c42af37a9d6df6cf457c49c53b1
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SHA512
3ac984af6878f8bd0f28ff83331b506057e7453671dd8be693edeb1113f6337f5bdd7f1efc60c5f4beca8a9d9331bcc2122debd2e09e1faa8f859de3549856a6
Static task
static1
Behavioral task
behavioral1
Sample
b1a39ffcffb09c433d76def7702d851a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
b1a39ffcffb09c433d76def7702d851a.exe
Resource
win10-en-20211208
Malware Config
Extracted
raccoon
1.8.3-hotfix
efc20640b4b1564934471e6297b87d8657db774a
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url4cnc
http://91.219.236.162/jredmankun
http://185.163.47.176/jredmankun
http://193.38.54.238/jredmankun
http://74.119.192.122/jredmankun
http://91.219.236.240/jredmankun
https://t.me/jredmankun
Extracted
socelars
http://www.wgqpw.com/
Extracted
redline
03.12_BUILD_3
45.9.20.221:15590
Extracted
raccoon
1.8.3-hotfix
4da27d123a577c68e42716053343dd3f8da508a2
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url4cnc
http://91.219.236.27/borderxra
http://94.158.245.167/borderxra
http://185.163.204.216/borderxra
http://185.225.19.238/borderxra
http://185.163.204.218/borderxra
https://t.me/borderxra
Targets
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Target
b1a39ffcffb09c433d76def7702d851a.exe
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Size
14.7MB
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MD5
b1a39ffcffb09c433d76def7702d851a
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SHA1
c21d22edc7fe7d20802bd80563ed1b343d30ce79
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SHA256
3a3cf64b3e5945a491befc240c35b0d12a4e6c42af37a9d6df6cf457c49c53b1
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SHA512
3ac984af6878f8bd0f28ff83331b506057e7453671dd8be693edeb1113f6337f5bdd7f1efc60c5f4beca8a9d9331bcc2122debd2e09e1faa8f859de3549856a6
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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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Socelars Payload
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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
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suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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