General
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Target
SecuriteInfo.com.W32.AIDetect.malware1.12122.19128
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Size
213KB
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Sample
210723-l3sqb53jgs
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MD5
a78a3de06f7544da1d902d6891ce3b63
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SHA1
c175728d6211ddefdf7a0f38f8ebaa9e60c4ecd1
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SHA256
0fe70947f77741fac09da7aa80e82896d92bc08450b4fc029c04c5e803bf3259
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SHA512
49f8791e278f3301d18174ab19990e8f082e501f4d1d4f5e47176c9565d6e3e4a24b90d4c93f151baa46f8629135c9361e6334308c87abdf382b1fb18c097550
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
Extracted
vidar
39.7
408
https://shpak125.tumblr.com/
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profile_id
408
Extracted
redline
123123123
45.32.235.238:45555
Extracted
redline
555
xaiandaran.xyz:80
Extracted
redline
NewInstallShop
135.148.139.222:33569
Extracted
redline
444
xaiandaran.xyz:80
Extracted
redline
aggre
37.46.128.40:2787
Targets
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Target
SecuriteInfo.com.W32.AIDetect.malware1.12122.19128
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Size
213KB
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MD5
a78a3de06f7544da1d902d6891ce3b63
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SHA1
c175728d6211ddefdf7a0f38f8ebaa9e60c4ecd1
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SHA256
0fe70947f77741fac09da7aa80e82896d92bc08450b4fc029c04c5e803bf3259
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SHA512
49f8791e278f3301d18174ab19990e8f082e501f4d1d4f5e47176c9565d6e3e4a24b90d4c93f151baa46f8629135c9361e6334308c87abdf382b1fb18c097550
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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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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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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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Deletes itself
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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