General
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Target
696FD828C44F5E32C148004CBBE3E49B.exe
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Size
3.2MB
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Sample
210623-8kr9n9jvce
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MD5
696fd828c44f5e32c148004cbbe3e49b
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SHA1
9497b2b192a996e4c4a9f788c44045e0f566110e
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SHA256
16bf40060a0544cf49bda85272b976265fb56248c6068d7d95296937af664ecc
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SHA512
3ba027b6dea5631bee0781dfa24c49b707b86f0e4cd60000dd352294eaa15d006ae81f708a4fd982779a06d77b50e9a8ef5c62abf7e4093b50a8cf9752c34aa2
Static task
static1
Behavioral task
behavioral1
Sample
696FD828C44F5E32C148004CBBE3E49B.exe
Resource
win7v20210408
Malware Config
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
706
https://sergeevih43.tumblr.com
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profile_id
706
Extracted
vidar
39.4
932
https://sergeevih43.tumblr.com
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profile_id
932
Extracted
vidar
39.4
865
https://sergeevih43.tumblr.com
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profile_id
865
Extracted
redline
Cana
176.111.174.254:56328
Targets
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Target
696FD828C44F5E32C148004CBBE3E49B.exe
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Size
3.2MB
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MD5
696fd828c44f5e32c148004cbbe3e49b
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SHA1
9497b2b192a996e4c4a9f788c44045e0f566110e
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SHA256
16bf40060a0544cf49bda85272b976265fb56248c6068d7d95296937af664ecc
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SHA512
3ba027b6dea5631bee0781dfa24c49b707b86f0e4cd60000dd352294eaa15d006ae81f708a4fd982779a06d77b50e9a8ef5c62abf7e4093b50a8cf9752c34aa2
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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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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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Drops file in Drivers directory
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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