General
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Target
Software patch by Silensix.exe
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Size
3.0MB
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Sample
211028-tp8k6sbhc9
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MD5
1f1d67844ed54e1f03355f57ba8b17fc
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SHA1
248262da44662b7347ff6de745ac498ca7984e88
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SHA256
f2f1cba015211deb613359de61bc4bed08c9ccf1af7b9af89d73aaa1f4da6d42
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SHA512
9714f8fbd1533b54f4fbff6da24ba322e6f49ac47bc1a83d336424fb31cbd0f6b0bff8139f4ca9a13706593fbe288f89a9f74103a364fd56e13869dc32bde73d
Static task
static1
Behavioral task
behavioral1
Sample
Software patch by Silensix.exe
Resource
win7-en-20210920
Malware Config
Extracted
redline
Youtube
185.203.240.16:1249
Targets
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Target
Software patch by Silensix.exe
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Size
3.0MB
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MD5
1f1d67844ed54e1f03355f57ba8b17fc
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SHA1
248262da44662b7347ff6de745ac498ca7984e88
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SHA256
f2f1cba015211deb613359de61bc4bed08c9ccf1af7b9af89d73aaa1f4da6d42
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SHA512
9714f8fbd1533b54f4fbff6da24ba322e6f49ac47bc1a83d336424fb31cbd0f6b0bff8139f4ca9a13706593fbe288f89a9f74103a364fd56e13869dc32bde73d
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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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XMRig Miner Payload
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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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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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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