General
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Target
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
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Size
242KB
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Sample
210919-p9x8qacaf2
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MD5
cb764a9c6003a3b922571ec796904152
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SHA1
1f35dca64f39a5689175b0f6c0c8e8efbd155dc9
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SHA256
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf1e9a6ff877960e98113
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SHA512
90fba4b82cd5678dbfd4d8678d20529a0c7fb1769c9217b9d22a7b1d2231b46d3127d3dc6fbc06b7cb174c48596c75832dd7c9a2406d8e9fca047c1f85192a77
Static task
static1
Behavioral task
behavioral1
Sample
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
Resource
win10-en
Malware Config
Extracted
smokeloader
2020
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
Extracted
redline
installEXE
146.70.35.170:30905
Extracted
redline
UDP
45.9.20.20:13441
Extracted
redline
superstarlogs
94.26.249.88:32478
Targets
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Target
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
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Size
242KB
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MD5
cb764a9c6003a3b922571ec796904152
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SHA1
1f35dca64f39a5689175b0f6c0c8e8efbd155dc9
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SHA256
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf1e9a6ff877960e98113
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SHA512
90fba4b82cd5678dbfd4d8678d20529a0c7fb1769c9217b9d22a7b1d2231b46d3127d3dc6fbc06b7cb174c48596c75832dd7c9a2406d8e9fca047c1f85192a77
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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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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
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1