General
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Target
385857ed4b81203701b636672da6a4a16a336a8a318832eb21fae0430291f999
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Size
3.9MB
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Sample
220222-dzbfescac4
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MD5
017ecbd526844fa6c15b8e879ffd5212
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SHA1
32d4ad9973ec2bebd4ba28b4f896b912fb8c87c4
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SHA256
385857ed4b81203701b636672da6a4a16a336a8a318832eb21fae0430291f999
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SHA512
e09615554addbd2fb8ac7f72036cfae16732ffb0f2e230d49c30ba9ec9d757b33ea6ae6d396f8567d50dd5c6e58fcc31cdf8944a3b4316ca3613d96380c43d94
Static task
static1
Behavioral task
behavioral1
Sample
385857ed4b81203701b636672da6a4a16a336a8a318832eb21fae0430291f999.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
385857ed4b81203701b636672da6a4a16a336a8a318832eb21fae0430291f999.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
redline
OLKani
ataninamei.xyz:80
Extracted
vidar
39.9
706
https://prophefliloc.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
redline
cosmos
45.67.231.245:10429
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
redline
ruzzki
5.182.5.22:32245
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auth_value
d8127a7fd667fc38cff03ff9ec89f346
Targets
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Target
385857ed4b81203701b636672da6a4a16a336a8a318832eb21fae0430291f999
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Size
3.9MB
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MD5
017ecbd526844fa6c15b8e879ffd5212
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SHA1
32d4ad9973ec2bebd4ba28b4f896b912fb8c87c4
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SHA256
385857ed4b81203701b636672da6a4a16a336a8a318832eb21fae0430291f999
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SHA512
e09615554addbd2fb8ac7f72036cfae16732ffb0f2e230d49c30ba9ec9d757b33ea6ae6d396f8567d50dd5c6e58fcc31cdf8944a3b4316ca3613d96380c43d94
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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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OnlyLogger Payload
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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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Sets service image path in registry
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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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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
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1