General
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Target
main.exe
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Size
29.8MB
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Sample
220328-1q2ycaffd3
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MD5
05eddf246ff3900650373bab2a45f8f1
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SHA1
4b1aa434604bacd73857ee1058610ff442ed124f
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SHA256
69db77173df272098da80c4bdff6147536b851809cfb2116fc0085bfc885a663
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SHA512
8ff0d35ee7478dfe8a9371029d5080259d9e98548ab1119364c8a9d9292931fa0d7d85f95ede68242a682b22acac6e6499bf2c65a4d91ac04209d62e01684188
Static task
static1
Behavioral task
behavioral1
Sample
main.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
main.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
redline
1877
hawler.duckdns.org:56199
Targets
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Target
main.exe
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Size
29.8MB
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MD5
05eddf246ff3900650373bab2a45f8f1
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SHA1
4b1aa434604bacd73857ee1058610ff442ed124f
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SHA256
69db77173df272098da80c4bdff6147536b851809cfb2116fc0085bfc885a663
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SHA512
8ff0d35ee7478dfe8a9371029d5080259d9e98548ab1119364c8a9d9292931fa0d7d85f95ede68242a682b22acac6e6499bf2c65a4d91ac04209d62e01684188
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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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Snake Keylogger Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Drops startup file
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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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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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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