General
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Target
81328a25831a0c7227e6d44ecb2df681250c2bb2e35aae864df840e3d286c817
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Size
258KB
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Sample
220506-kfl65shfd4
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MD5
b6088ea61b5f68d877b271c364fb4322
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SHA1
54d5c1b1fd5ba41bee5ff97f0b96c4f7c7386c91
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SHA256
81328a25831a0c7227e6d44ecb2df681250c2bb2e35aae864df840e3d286c817
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SHA512
bd4dfc023c8e0f7e3ae27c4a5f1f6eb12a0c3d1a44f1587d5149c1077077e63a628fecc8f9edccab0ef42fef5d411b358bcc2da803a9c0a297697d565d721a7a
Static task
static1
Behavioral task
behavioral1
Sample
81328a25831a0c7227e6d44ecb2df681250c2bb2e35aae864df840e3d286c817.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
smokeloader
2020
http://monsutiur4.com/
http://nusurionuy5ff.at/
http://moroitomo4.net/
http://susuerulianita1.net/
http://cucumbetuturel4.com/
http://nunuslushau.com/
http://linislominyt11.at/
http://luxulixionus.net/
http://lilisjjoer44.com/
http://nikogminut88.at/
http://limo00ruling.org/
http://mini55tunul.com/
http://samnutu11nuli.com/
http://nikogkojam.org/
Extracted
djvu
http://ugll.org/lancer/get.php
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extension
.egfg
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offline_id
QcVY9rkapJoL3nQkZAsvfTFVYLmscrM1v1QxGWt1
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payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
52
937
https://t.me/hollandracing
https://busshi.moe/@ronxik321
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profile_id
937
Extracted
vidar
52
517
https://t.me/hollandracing
https://busshi.moe/@ronxik321
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profile_id
517
Targets
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Target
81328a25831a0c7227e6d44ecb2df681250c2bb2e35aae864df840e3d286c817
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Size
258KB
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MD5
b6088ea61b5f68d877b271c364fb4322
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SHA1
54d5c1b1fd5ba41bee5ff97f0b96c4f7c7386c91
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SHA256
81328a25831a0c7227e6d44ecb2df681250c2bb2e35aae864df840e3d286c817
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SHA512
bd4dfc023c8e0f7e3ae27c4a5f1f6eb12a0c3d1a44f1587d5149c1077077e63a628fecc8f9edccab0ef42fef5d411b358bcc2da803a9c0a297697d565d721a7a
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Detected Djvu ransomware
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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 Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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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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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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Suspicious use of SetThreadContext
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