General
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Target
Software update v2.0.0.exe
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Size
3.0MB
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Sample
211002-h8zxlaeafq
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MD5
d5019b7e62758b392856c908855d6183
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SHA1
6e63272c1f89ae87ace7952ff71a6238cbf482e3
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SHA256
419a1f179dd3ef189bd773a8d4ca91af98d21df49baa795804487cc59563a2e5
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SHA512
fe9b4712899831ead74468866e054bd7db39aee9089b197af0b6a5ab716be0596700533b4bc44130fe7119107a4d3bf472d9b7d04d41861eb3f1968110f28493
Static task
static1
Behavioral task
behavioral1
Sample
Software update v2.0.0.exe
Resource
win7-en-20210920
Malware Config
Extracted
redline
@faqu_1
138.124.186.121:45760
Targets
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Target
Software update v2.0.0.exe
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Size
3.0MB
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MD5
d5019b7e62758b392856c908855d6183
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SHA1
6e63272c1f89ae87ace7952ff71a6238cbf482e3
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SHA256
419a1f179dd3ef189bd773a8d4ca91af98d21df49baa795804487cc59563a2e5
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SHA512
fe9b4712899831ead74468866e054bd7db39aee9089b197af0b6a5ab716be0596700533b4bc44130fe7119107a4d3bf472d9b7d04d41861eb3f1968110f28493
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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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