General
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Target
28f00f919bee982d1b9d34c49959d47baf55ba44a9b9607f0973d0ca6b07494a
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Size
3.5MB
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Sample
220222-lft3esfbe7
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MD5
12b18060dde9d603bc630a9c5c928c63
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SHA1
92d57e1d5c84199a149bb203195750791a7fae9d
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SHA256
28f00f919bee982d1b9d34c49959d47baf55ba44a9b9607f0973d0ca6b07494a
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SHA512
98bdeb356163636e9aaaa9c3ce3042b54d32978ffbec1b175da8659d8be68d80c672009861c9abe27de2ff37e0379df9adceda53c2f36c4f45537a9452b82531
Static task
static1
Behavioral task
behavioral1
Sample
28f00f919bee982d1b9d34c49959d47baf55ba44a9b9607f0973d0ca6b07494a.exe
Resource
win7-en-20211208
Malware Config
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
redline
ServAni
87.251.71.195:82
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
333333
2.56.57.212:13040
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auth_value
3efa022bc816f747304fd68e5810bb78
Targets
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Target
28f00f919bee982d1b9d34c49959d47baf55ba44a9b9607f0973d0ca6b07494a
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Size
3.5MB
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MD5
12b18060dde9d603bc630a9c5c928c63
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SHA1
92d57e1d5c84199a149bb203195750791a7fae9d
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SHA256
28f00f919bee982d1b9d34c49959d47baf55ba44a9b9607f0973d0ca6b07494a
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SHA512
98bdeb356163636e9aaaa9c3ce3042b54d32978ffbec1b175da8659d8be68d80c672009861c9abe27de2ff37e0379df9adceda53c2f36c4f45537a9452b82531
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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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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Adds Run key to start application
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1