General
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Target
e37c70de7109c60775583070679ce35692abdc90376fb25ed6b5b5d1bcd67642
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Size
172KB
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Sample
221113-sacphsee9y
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MD5
e3bdde577faaa39423bfb4002709c477
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SHA1
e82e30756d17237700a234efbc7bb316c3c70e06
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SHA256
e37c70de7109c60775583070679ce35692abdc90376fb25ed6b5b5d1bcd67642
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SHA512
607de8047a30f72511a322e4fd20d57ed800334209248a4fc253288260724036a266a582c81971a312ee3515d98d8d7971b0f5d4efb1688a7a106ead8b5f79b9
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SSDEEP
3072:fTSBZEfr2LXhbt4p4/xR8YoUckSMOJtWMZJwg6fdt:fu7jLXhbt4pc8xdPhyMZ+d
Static task
static1
Malware Config
Extracted
redline
123
78.153.144.3:2510
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auth_value
cd6abb0af211bce081d7bf127cc26835
Extracted
redline
Google2
167.235.71.14:20469
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auth_value
fb274d9691235ba015830da570a13578
Targets
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Target
e37c70de7109c60775583070679ce35692abdc90376fb25ed6b5b5d1bcd67642
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Size
172KB
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MD5
e3bdde577faaa39423bfb4002709c477
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SHA1
e82e30756d17237700a234efbc7bb316c3c70e06
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SHA256
e37c70de7109c60775583070679ce35692abdc90376fb25ed6b5b5d1bcd67642
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SHA512
607de8047a30f72511a322e4fd20d57ed800334209248a4fc253288260724036a266a582c81971a312ee3515d98d8d7971b0f5d4efb1688a7a106ead8b5f79b9
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SSDEEP
3072:fTSBZEfr2LXhbt4p4/xR8YoUckSMOJtWMZJwg6fdt:fu7jLXhbt4pc8xdPhyMZ+d
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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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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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Possible privilege escalation attempt
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Stops running service(s)
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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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Deletes itself
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Modifies file permissions
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Uses the VBS compiler for execution
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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Virtualization/Sandbox Evasion
1Impair Defenses
1File Permissions Modification
1Scripting
1Modify Registry
2