General
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Target
1D5236140D1ED290E2EE8764CC9D9B30.exe
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Size
3.2MB
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Sample
210625-7llt5lm2xa
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MD5
1d5236140d1ed290e2ee8764cc9d9b30
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SHA1
79e8dc84460d2effb2767c21fa095addf3039477
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SHA256
6b1901a0869ace34caf5f28585e7b47df631708b16a55e4c9c0f4be765bbbaef
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SHA512
7a39f2a389a54e5e4e585b4e754b09afd6d32000437bf8d0334f689688ebea1e1dbbf181a6d5807bcc5668b76b3406ea35440747135d9b9cab6c2c023555b93c
Static task
static1
Malware Config
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com
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profile_id
706
Extracted
redline
Cana
176.111.174.254:56328
Extracted
redline
ServAni
87.251.71.195:82
Extracted
redline
test
qurigoraka.xyz:80
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
vidar
39.4
932
https://sergeevih43.tumblr.com
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profile_id
932
Extracted
fickerstealer
bukkva.club:80
Targets
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Target
1D5236140D1ED290E2EE8764CC9D9B30.exe
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Size
3.2MB
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MD5
1d5236140d1ed290e2ee8764cc9d9b30
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SHA1
79e8dc84460d2effb2767c21fa095addf3039477
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SHA256
6b1901a0869ace34caf5f28585e7b47df631708b16a55e4c9c0f4be765bbbaef
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SHA512
7a39f2a389a54e5e4e585b4e754b09afd6d32000437bf8d0334f689688ebea1e1dbbf181a6d5807bcc5668b76b3406ea35440747135d9b9cab6c2c023555b93c
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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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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 Enterprise v6
Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
2Virtualization/Sandbox Evasion
1Web Service
1