General
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Target
61763efd92c56bd89787f9bd24ff509b.exe
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Size
316KB
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Sample
210726-6yr2zekcw2
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MD5
61763efd92c56bd89787f9bd24ff509b
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SHA1
d5710ec6298b0d723c717806e3220a9d5cd6440a
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SHA256
7b608f567cdbb7a9ccce2a9937b34bb3b73e178efc3d2b9bc29e5fe905462bee
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SHA512
b05ab9487988932d46c628274250e60312907fb74d9b011c43b5642105008b7531c3a63fcc89bdceffe5a6144262742e5b5d635f69acd98da11302fc9b5163fd
Static task
static1
Behavioral task
behavioral1
Sample
61763efd92c56bd89787f9bd24ff509b.exe
Resource
win7v20210408
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/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Extracted
vidar
39.7
408
https://shpak125.tumblr.com/
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profile_id
408
Extracted
vidar
39.7
824
https://shpak125.tumblr.com/
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profile_id
824
Extracted
redline
Market
salanoajalio.xyz:80
Targets
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Target
61763efd92c56bd89787f9bd24ff509b.exe
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Size
316KB
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MD5
61763efd92c56bd89787f9bd24ff509b
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SHA1
d5710ec6298b0d723c717806e3220a9d5cd6440a
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SHA256
7b608f567cdbb7a9ccce2a9937b34bb3b73e178efc3d2b9bc29e5fe905462bee
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SHA512
b05ab9487988932d46c628274250e60312907fb74d9b011c43b5642105008b7531c3a63fcc89bdceffe5a6144262742e5b5d635f69acd98da11302fc9b5163fd
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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 Sharik/Smoke CnC Beacon 11
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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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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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Drops startup file
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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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Drops file in System32 directory
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Suspicious use of NtCreateThreadExHideFromDebugger
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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
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1Install Root Certificate
1