General
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Target
Software patch v2.0.5.exe
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Size
3.1MB
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Sample
210811-87esd8xlre
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MD5
d03337f5bb060e48c67e625084d48a84
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SHA1
89d89fe1aeb5b69b2e5e9fdea533c4e32e5ae887
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SHA256
010e5cf08f24b0b769747b20d38324e7ea5b3633cc72832a07cb8769b126dd0f
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SHA512
4106c6922d175bbaa947a0a03783d39fe44936fa7ec5079dafece596f8378f326b0f094c0433f3f363aaad9ed6f81c7da5273347abc18031c88be79fe3c4ea56
Static task
static1
Behavioral task
behavioral1
Sample
Software patch v2.0.5.exe
Resource
win7v20210410
Malware Config
Extracted
redline
@faqu_1
45.82.179.116:10425
Targets
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Target
Software patch v2.0.5.exe
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Size
3.1MB
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MD5
d03337f5bb060e48c67e625084d48a84
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SHA1
89d89fe1aeb5b69b2e5e9fdea533c4e32e5ae887
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SHA256
010e5cf08f24b0b769747b20d38324e7ea5b3633cc72832a07cb8769b126dd0f
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SHA512
4106c6922d175bbaa947a0a03783d39fe44936fa7ec5079dafece596f8378f326b0f094c0433f3f363aaad9ed6f81c7da5273347abc18031c88be79fe3c4ea56
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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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Blocklisted process makes network request
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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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