General
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Target
2F7DA8AA79C08B26B9376521F17A8198.exe
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Size
3.7MB
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Sample
210706-mjebyqpqsx
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MD5
2f7da8aa79c08b26b9376521f17a8198
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SHA1
5b0b2392c4cffebc7b21a4f43227c32a49cb7169
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SHA256
637d1e6dd62ef51303e06f606edbe979c9c1d42cd580343564427ad49e2592e1
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SHA512
3ba97e02f55306be580a774a2f4683477c589c48b132f20368748ad0b049da7c0c257b03749cda5407c9a6c153bebd93bbf344e809a8229cdcb6bde0ba995112
Static task
static1
Behavioral task
behavioral1
Sample
2F7DA8AA79C08B26B9376521F17A8198.exe
Resource
win7v20210410
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
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
redline
Ani
detuyaluro.xyz:80
Targets
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Target
2F7DA8AA79C08B26B9376521F17A8198.exe
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Size
3.7MB
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MD5
2f7da8aa79c08b26b9376521f17a8198
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SHA1
5b0b2392c4cffebc7b21a4f43227c32a49cb7169
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SHA256
637d1e6dd62ef51303e06f606edbe979c9c1d42cd580343564427ad49e2592e1
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SHA512
3ba97e02f55306be580a774a2f4683477c589c48b132f20368748ad0b049da7c0c257b03749cda5407c9a6c153bebd93bbf344e809a8229cdcb6bde0ba995112
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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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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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Suspicious use of SetThreadContext
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