General
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Target
c71baa0ebd74fe22e4bee2ef1eddeb02.exe
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Size
146KB
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Sample
211126-k8f6labeal
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MD5
c71baa0ebd74fe22e4bee2ef1eddeb02
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SHA1
df9abc8fcae7773d1858267259439ac2de0e9116
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SHA256
bc248535fb71303f724017ea79603514661c3cd9716e43c8e7b78703409c0b0a
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SHA512
8784618967d1fc21c4551d5011a7863b7f7a777f94e3b90deac3a22b25f3d7a3d8ad611b71332243ec2007e986cf6b49595f914500cccdd9376a03dc90436d24
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://nalirou70.top/
http://xacokuo80.top/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
185.159.80.90:38655
194.58.69.100:37026
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
vidar
48.7
1073
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
1073
Extracted
redline
cheat
95.181.152.177:21142
Targets
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Target
c71baa0ebd74fe22e4bee2ef1eddeb02.exe
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Size
146KB
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MD5
c71baa0ebd74fe22e4bee2ef1eddeb02
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SHA1
df9abc8fcae7773d1858267259439ac2de0e9116
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SHA256
bc248535fb71303f724017ea79603514661c3cd9716e43c8e7b78703409c0b0a
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SHA512
8784618967d1fc21c4551d5011a7863b7f7a777f94e3b90deac3a22b25f3d7a3d8ad611b71332243ec2007e986cf6b49595f914500cccdd9376a03dc90436d24
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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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 Possible Dridex Download URI Struct with no referer
suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
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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 Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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 Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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Arkei Stealer Payload
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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 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 desktop.ini file(s)
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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4Install Root Certificate
1