General
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Target
28043B9D96A6D54044950BCA23633AB601DCFDBE4305B.exe
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Size
6.3MB
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Sample
211231-vs5t5ahah8
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MD5
2da8ab89fff4bfc1be98d577169e3cf8
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SHA1
5379737ccaf546c86fe92ee92e49afaa2eef1bee
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SHA256
28043b9d96a6d54044950bca23633ab601dcfdbe4305bd18f624209e974d4e14
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SHA512
d66421b77efee5b7338bf877243afdec0e4e9023ef3671ac69bc789f53688d9c74c8ed99486f53609ff0b8fb2848dd2f30ba46e40386a0c829bcaf4d8782a97c
Static task
static1
Behavioral task
behavioral1
Sample
28043B9D96A6D54044950BCA23633AB601DCFDBE4305B.exe
Resource
win7-en-20211208
Malware Config
Extracted
socelars
http://www.iyiqian.com/
http://www.hbgents.top/
http://www.rsnzhy.com/
http://www.znsjis.top/
Extracted
redline
jamesfuck
65.108.20.195:6774
Extracted
smokeloader
2020
http://gmpeople.com/upload/
http://mile48.com/upload/
http://lecanardstsornin.com/upload/
http://m3600.com/upload/
http://camasirx.com/upload/
Extracted
redline
ANI
45.142.215.47:27643
Targets
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Target
28043B9D96A6D54044950BCA23633AB601DCFDBE4305B.exe
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Size
6.3MB
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MD5
2da8ab89fff4bfc1be98d577169e3cf8
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SHA1
5379737ccaf546c86fe92ee92e49afaa2eef1bee
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SHA256
28043b9d96a6d54044950bca23633ab601dcfdbe4305bd18f624209e974d4e14
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SHA512
d66421b77efee5b7338bf877243afdec0e4e9023ef3671ac69bc789f53688d9c74c8ed99486f53609ff0b8fb2848dd2f30ba46e40386a0c829bcaf4d8782a97c
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars 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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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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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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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
Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1