General
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Target
fb6c730d1096b17c48fc06062b96d2def6e5f061afa04de72b8110ed03ef0aca
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Size
3.1MB
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Sample
220315-q6xnfsccc7
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MD5
9826e4f18adf1a3deafa099914dff9de
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SHA1
1483a7f1fa798f780b352bd4af41564d01f8b338
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SHA256
fb6c730d1096b17c48fc06062b96d2def6e5f061afa04de72b8110ed03ef0aca
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SHA512
e3703ad17568ca1d0579e742bef11570a8fab831ad28cf8ab857323328296de7ac9a029a4cd058d4200575accc60b7762c8839b888132671e79daabbde64f4b4
Static task
static1
Behavioral task
behavioral1
Sample
fb6c730d1096b17c48fc06062b96d2def6e5f061afa04de72b8110ed03ef0aca.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
fb6c730d1096b17c48fc06062b96d2def6e5f061afa04de72b8110ed03ef0aca.exe
Resource
win10v2004-20220310-en
Malware Config
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
redline
da da
86.107.197.196:63065
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auth_value
9b1654b30797c210c85bd0890936a5b9
Extracted
redline
filinnn1
5.45.77.29:2495
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auth_value
da347df57c88b125ede510dbe7fcc0f4
Extracted
redline
ruzki14_03
176.122.23.55:11768
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auth_value
13b742acfe493b01c5301781c98d3fbe
Extracted
redline
ruz876
185.215.113.7:5186
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auth_value
4750f6742a496bbe74a981d51e7680ad
Extracted
vidar
50.9
937
https://ieji.de/@sam7al
https://busshi.moe/@sam0al
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profile_id
937
Extracted
vidar
50.9
1177
https://ieji.de/@sam7al
https://busshi.moe/@sam0al
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profile_id
1177
Targets
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Target
fb6c730d1096b17c48fc06062b96d2def6e5f061afa04de72b8110ed03ef0aca
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Size
3.1MB
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MD5
9826e4f18adf1a3deafa099914dff9de
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SHA1
1483a7f1fa798f780b352bd4af41564d01f8b338
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SHA256
fb6c730d1096b17c48fc06062b96d2def6e5f061afa04de72b8110ed03ef0aca
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SHA512
e3703ad17568ca1d0579e742bef11570a8fab831ad28cf8ab857323328296de7ac9a029a4cd058d4200575accc60b7762c8839b888132671e79daabbde64f4b4
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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 NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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OnlyLogger 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 BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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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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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
Defense Evasion
Modify Registry
2Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1