General
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Target
20d179b470dff4506f08ceeadfc0348b.exe
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Size
239KB
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Sample
210919-hw6vdaedbp
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MD5
20d179b470dff4506f08ceeadfc0348b
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SHA1
3384f371dfae8ff9b75065899ca81851781efabb
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SHA256
16718a9f7c14bb6b5ef506f0893784bf691f1a4e69a03889c18e044d934e8c4f
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SHA512
6071aaf4a23b71aab3a2525ba2e73b852af02ea144a86674c1ba9a11d38b87460d8dbc77ca5be028ef4f0310d10132407edfae92e9873c6fa3ecbe11b282cf6c
Static task
static1
Behavioral task
behavioral1
Sample
20d179b470dff4506f08ceeadfc0348b.exe
Resource
win7-en-20210916
Malware Config
Extracted
smokeloader
2020
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
Extracted
redline
UDP
45.9.20.20:13441
Targets
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Target
20d179b470dff4506f08ceeadfc0348b.exe
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Size
239KB
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MD5
20d179b470dff4506f08ceeadfc0348b
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SHA1
3384f371dfae8ff9b75065899ca81851781efabb
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SHA256
16718a9f7c14bb6b5ef506f0893784bf691f1a4e69a03889c18e044d934e8c4f
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SHA512
6071aaf4a23b71aab3a2525ba2e73b852af02ea144a86674c1ba9a11d38b87460d8dbc77ca5be028ef4f0310d10132407edfae92e9873c6fa3ecbe11b282cf6c
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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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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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 Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1