General
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Target
4101429b4cf9fb577bfa5590f6a52c6667dc845b460ebc08ae6b0066abc4effb
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Size
344KB
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Sample
211121-x5zvraechr
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MD5
e590ca324714cc94342e5748b46282d4
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SHA1
8d6239a1e63679e0e45bfccc29d02384efa382a1
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SHA256
4101429b4cf9fb577bfa5590f6a52c6667dc845b460ebc08ae6b0066abc4effb
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SHA512
76c771b21e2d755f5565a0ee0250889ceb2ea9eddeb22f8593bb2715531e975eed40c4905e88115644283a2c1a88225e5ecc6cc6bf4bc6b0b9c4e8b919d0e959
Static task
static1
Behavioral task
behavioral1
Sample
4101429b4cf9fb577bfa5590f6a52c6667dc845b460ebc08ae6b0066abc4effb.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.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
quadoil.ru
lakeflex.ru
Extracted
redline
185.159.80.90:38637
Extracted
redline
1823930346
185.92.74.63:10829
Extracted
redline
@123
141.95.82.50:63652
Extracted
vidar
48.6
706
https://mastodon.online/@valhalla
https://koyu.space/@valhalla
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profile_id
706
Targets
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Target
4101429b4cf9fb577bfa5590f6a52c6667dc845b460ebc08ae6b0066abc4effb
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Size
344KB
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MD5
e590ca324714cc94342e5748b46282d4
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SHA1
8d6239a1e63679e0e45bfccc29d02384efa382a1
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SHA256
4101429b4cf9fb577bfa5590f6a52c6667dc845b460ebc08ae6b0066abc4effb
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SHA512
76c771b21e2d755f5565a0ee0250889ceb2ea9eddeb22f8593bb2715531e975eed40c4905e88115644283a2c1a88225e5ecc6cc6bf4bc6b0b9c4e8b919d0e959
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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 DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
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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 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 Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer
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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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Deletes itself
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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 SetThreadContext
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