General
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Target
DownFlSetup999.exe
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Size
68KB
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Sample
211024-dt7lnsdhbr
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MD5
ca9086de3f408d228e80d70078b92daa
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SHA1
efb3169c11d03008d928e8b0b337a0f586abeaca
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SHA256
92f6a6f2bac6d00837a05c422753c4bbf525842bbb30b4e5a1878f58e4752ac9
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SHA512
95e675cb0aac1087e930904000c88f2214c79f765ccfe8831b2af572a8ce0282d1d15b677fc6892ae6e6f8604db78d13833e2357d896f969a0af43c6935927e8
Static task
static1
Behavioral task
behavioral1
Sample
DownFlSetup999.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
DownFlSetup999.exe
Resource
win10-en-20210920
Malware Config
Targets
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Target
DownFlSetup999.exe
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Size
68KB
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MD5
ca9086de3f408d228e80d70078b92daa
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SHA1
efb3169c11d03008d928e8b0b337a0f586abeaca
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SHA256
92f6a6f2bac6d00837a05c422753c4bbf525842bbb30b4e5a1878f58e4752ac9
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SHA512
95e675cb0aac1087e930904000c88f2214c79f765ccfe8831b2af572a8ce0282d1d15b677fc6892ae6e6f8604db78d13833e2357d896f969a0af43c6935927e8
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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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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Suspicious use of SetThreadContext
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