General
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Target
f33e15136d8f47bc921cdda18899ea7592e8d7de5739ee29fe0b764823c87913
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Size
326KB
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Sample
211226-nreszsbeb4
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MD5
ebc06f307d4cc2dc7792ddb065875c7e
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SHA1
be80b9eaa15338db28f3ddc678edbeda5e9b6531
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SHA256
f33e15136d8f47bc921cdda18899ea7592e8d7de5739ee29fe0b764823c87913
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SHA512
28ae08f07e8cd4a66f1b38156b417ccc318677360c81ade2b310b27ea7b9dc289576aeb238aae94039545482b413229dc7522351a78d073ff89dabea355e4a1d
Static task
static1
Behavioral task
behavioral1
Sample
f33e15136d8f47bc921cdda18899ea7592e8d7de5739ee29fe0b764823c87913.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
tofsee
parubey.info
patmushta.info
Extracted
redline
1
86.107.197.138:38133
Extracted
raccoon
10da56e7e71e97bdc1f36eb76813bbc3231de7e4
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url4cnc
http://194.180.174.53/capibar
http://91.219.236.18/capibar
http://194.180.174.41/capibar
http://91.219.236.148/capibar
https://t.me/capibar
Targets
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-
Target
f33e15136d8f47bc921cdda18899ea7592e8d7de5739ee29fe0b764823c87913
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Size
326KB
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MD5
ebc06f307d4cc2dc7792ddb065875c7e
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SHA1
be80b9eaa15338db28f3ddc678edbeda5e9b6531
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SHA256
f33e15136d8f47bc921cdda18899ea7592e8d7de5739ee29fe0b764823c87913
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SHA512
28ae08f07e8cd4a66f1b38156b417ccc318677360c81ade2b310b27ea7b9dc289576aeb238aae94039545482b413229dc7522351a78d073ff89dabea355e4a1d
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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 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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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
2Virtualization/Sandbox Evasion
1