General
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Target
f61a85474cda3ab87bb89be28c2a7b57.exe
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Size
292KB
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Sample
211126-lkxzwaeha6
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MD5
f61a85474cda3ab87bb89be28c2a7b57
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SHA1
d02c0baddbfdc0d36ffecc5674a6c63abc37fe11
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SHA256
89a6ab2bb3c870054a01c49befe4f52de08ec1a5a40bf4b9208eaadd9e89032a
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SHA512
c695fda6450049d377bae3e9d1605ca8f55c204dbc7a60f17f9a63abb2363adabe5720f5386ca95582c6202c27b1a95694635866f2b64bc0069d04f2929dbe0e
Static task
static1
Behavioral task
behavioral1
Sample
f61a85474cda3ab87bb89be28c2a7b57.exe
Resource
win7-en-20211104
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
f61a85474cda3ab87bb89be28c2a7b57.exe
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Size
292KB
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MD5
f61a85474cda3ab87bb89be28c2a7b57
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SHA1
d02c0baddbfdc0d36ffecc5674a6c63abc37fe11
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SHA256
89a6ab2bb3c870054a01c49befe4f52de08ec1a5a40bf4b9208eaadd9e89032a
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SHA512
c695fda6450049d377bae3e9d1605ca8f55c204dbc7a60f17f9a63abb2363adabe5720f5386ca95582c6202c27b1a95694635866f2b64bc0069d04f2929dbe0e
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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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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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