General
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Target
ef234164be0c8c78fee46ddb2141434f2f24975b6feb45d8a39d37f965e4cb8b
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Size
152KB
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Sample
211215-wr5cmsacf8
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MD5
51ec586fbafa2229c0a2a09b3f5e85e7
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SHA1
76bed1cf45795f88c41670fec0afdce985a39abd
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SHA256
ef234164be0c8c78fee46ddb2141434f2f24975b6feb45d8a39d37f965e4cb8b
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SHA512
5093fca7c8375c94e93f7239680386ef7c9635182f51c2666c91605e324cf85513ee820907a85dc6d2418015d420936086ce061602eab835862804630b1a8045
Static task
static1
Behavioral task
behavioral1
Sample
ef234164be0c8c78fee46ddb2141434f2f24975b6feb45d8a39d37f965e4cb8b.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
icedid
3372020928
jeliskvosh.com
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
http://45.77.127.230:8888
Extracted
redline
22
195.133.47.114:38127
Extracted
vidar
49.1
1002
https://noc.social/@sergeev46
https://c.im/@sergeev47
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profile_id
1002
Targets
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Target
ef234164be0c8c78fee46ddb2141434f2f24975b6feb45d8a39d37f965e4cb8b
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Size
152KB
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MD5
51ec586fbafa2229c0a2a09b3f5e85e7
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SHA1
76bed1cf45795f88c41670fec0afdce985a39abd
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SHA256
ef234164be0c8c78fee46ddb2141434f2f24975b6feb45d8a39d37f965e4cb8b
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SHA512
5093fca7c8375c94e93f7239680386ef7c9635182f51c2666c91605e324cf85513ee820907a85dc6d2418015d420936086ce061602eab835862804630b1a8045
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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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Vidar Stealer
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XMRig Miner Payload
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Blocklisted process makes network request
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Blocks application from running via registry modification
Adds application to list of disallowed applications.
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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 Microsoft Outlook profiles
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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
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Install Root Certificate
1