General
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Target
c8dac6153077c6b6b6669eb7b18c21b7cfe374d4ac17bd32786d8a5826faa47b
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Size
199KB
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Sample
211006-wjszmsbgar
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MD5
d4e179701494a88ee3a32b3bd22117b6
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SHA1
98bda43471a64e9b73793bc800258f671dd804f9
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SHA256
c8dac6153077c6b6b6669eb7b18c21b7cfe374d4ac17bd32786d8a5826faa47b
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SHA512
2283a27d1ea573dd916c8c4ebd2ddbfd2a237dd06a9081cc75f3fb87909ddba948537054239a8630dc2e52e239823958bb0ba9e6b93dcda259ed24326c864f50
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
redline
777
93.115.20.139:28978
Targets
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Target
c8dac6153077c6b6b6669eb7b18c21b7cfe374d4ac17bd32786d8a5826faa47b
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Size
199KB
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MD5
d4e179701494a88ee3a32b3bd22117b6
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SHA1
98bda43471a64e9b73793bc800258f671dd804f9
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SHA256
c8dac6153077c6b6b6669eb7b18c21b7cfe374d4ac17bd32786d8a5826faa47b
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SHA512
2283a27d1ea573dd916c8c4ebd2ddbfd2a237dd06a9081cc75f3fb87909ddba948537054239a8630dc2e52e239823958bb0ba9e6b93dcda259ed24326c864f50
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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
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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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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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 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