General
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Target
15CC8191E7728032CDABE71FAC938139.exe
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Size
3.9MB
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Sample
210527-gzxbvk3fwx
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MD5
15cc8191e7728032cdabe71fac938139
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SHA1
1b23c3637e4ddb26115bd9152525d15b4af73a36
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SHA256
46e99e70a21a9ecd28e61195f175bea9260eea38b1718f6750166688d955e91e
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SHA512
c5a77d8d0a94785f2715d023584bc024305326baac85539e3cb53b0ad319da35401a9affd745d4248789970f737fafd3bdf7e059624fe3b61347fb0314cc00f8
Static task
static1
Behavioral task
behavioral1
Sample
15CC8191E7728032CDABE71FAC938139.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
15CC8191E7728032CDABE71FAC938139.exe
Resource
win10v20210410
Malware Config
Extracted
smokeloader
2020
http://20xbtc.com/upload/
http://yzsnw.com/upload/
http://kaledebiyat.com/upload/
http://expertizizmir.com/upload/
http://dedkndy.com/upload/
http://theuncu.com/upload/
Targets
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Target
15CC8191E7728032CDABE71FAC938139.exe
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Size
3.9MB
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MD5
15cc8191e7728032cdabe71fac938139
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SHA1
1b23c3637e4ddb26115bd9152525d15b4af73a36
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SHA256
46e99e70a21a9ecd28e61195f175bea9260eea38b1718f6750166688d955e91e
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SHA512
c5a77d8d0a94785f2715d023584bc024305326baac85539e3cb53b0ad319da35401a9affd745d4248789970f737fafd3bdf7e059624fe3b61347fb0314cc00f8
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ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
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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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Blocklisted process makes network request
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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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Drops startup file
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Loads dropped DLL
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Adds Run key to start application
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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