General
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Target
81c585bf744aebbbd6d1807e18d24217c3f656ae519e962b0114029c1aa84fe7
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Size
288KB
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Sample
210928-kny6nsbbe8
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MD5
40106d3984f66bb9da296c75ad3565fc
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SHA1
7949914dab16215845d3e614d297150268b41f76
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SHA256
81c585bf744aebbbd6d1807e18d24217c3f656ae519e962b0114029c1aa84fe7
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SHA512
64a1b921e52bf62f7f8204b70d426840d89a1536a752bdab981b2d37d79ef3b9207bdf54f6cb926a6decf8b7d6e67b543713b0d4ca7878baf7d1e16202dc8013
Static task
static1
Behavioral task
behavioral1
Sample
81c585bf744aebbbd6d1807e18d24217c3f656ae519e962b0114029c1aa84fe7.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
92.246.89.6:38437
Extracted
redline
z0rm1onbuild
45.156.21.209:56326
Extracted
raccoon
a72c96f6762e4258a13dee8bc0dd14557df18467
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url4cnc
https://t.me/h_wacel1new_1
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Extracted
redline
instashop
185.92.74.142:80
Extracted
redline
star2k
185.173.37.47:13475
Targets
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Target
81c585bf744aebbbd6d1807e18d24217c3f656ae519e962b0114029c1aa84fe7
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Size
288KB
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MD5
40106d3984f66bb9da296c75ad3565fc
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SHA1
7949914dab16215845d3e614d297150268b41f76
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SHA256
81c585bf744aebbbd6d1807e18d24217c3f656ae519e962b0114029c1aa84fe7
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SHA512
64a1b921e52bf62f7f8204b70d426840d89a1536a752bdab981b2d37d79ef3b9207bdf54f6cb926a6decf8b7d6e67b543713b0d4ca7878baf7d1e16202dc8013
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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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Arkei Stealer 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 Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1