General
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Target
4b729a7ce200df2356bfa82ad38848b001668d06509c37b302c034a4f1de0e3c
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Size
327KB
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Sample
211226-m1apysaacr
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MD5
4fc15e88f0b97ef146f81035915a81ff
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SHA1
5b420a62afb01aea28ee4072b5d1c5ad84fc012d
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SHA256
4b729a7ce200df2356bfa82ad38848b001668d06509c37b302c034a4f1de0e3c
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SHA512
b5de4e1eb74c231e4c349a47d6df3b29f6037d9955c0733ff0dc1706f98dad129bf5bdd21191c72a4c84a8866232e88913f4c21c824d18f1b359977efe65ffbe
Static task
static1
Behavioral task
behavioral1
Sample
4b729a7ce200df2356bfa82ad38848b001668d06509c37b302c034a4f1de0e3c.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
4b729a7ce200df2356bfa82ad38848b001668d06509c37b302c034a4f1de0e3c
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Size
327KB
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MD5
4fc15e88f0b97ef146f81035915a81ff
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SHA1
5b420a62afb01aea28ee4072b5d1c5ad84fc012d
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SHA256
4b729a7ce200df2356bfa82ad38848b001668d06509c37b302c034a4f1de0e3c
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SHA512
b5de4e1eb74c231e4c349a47d6df3b29f6037d9955c0733ff0dc1706f98dad129bf5bdd21191c72a4c84a8866232e88913f4c21c824d18f1b359977efe65ffbe
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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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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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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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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