General
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Target
C9A7B309D45200B0629A168424AF7D8E.exe
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Size
16.4MB
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Sample
220410-nc45bsdcd5
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MD5
c9a7b309d45200b0629a168424af7d8e
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SHA1
1f84cab6835a76efc403fe1a0d22522e8dfa1581
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SHA256
01eb1d6a490eebc96fd6b919ae7eb836932a329b66eae022356b5f57acc87686
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SHA512
1068073ded0438e1e6cc6f54bf1edb0421f2c4e8cb4362e548af8a376bfe69290900d905e06a855ca4f8b9eb51062af06348b3e109ce18659ef7c245cf75d46e
Static task
static1
Behavioral task
behavioral1
Sample
C9A7B309D45200B0629A168424AF7D8E.exe
Resource
win7-20220331-en
Malware Config
Extracted
socelars
https://sa-us-bucket.s3.us-east-2.amazonaws.com/vsdh41/
Extracted
redline
123
188.68.205.12:7053
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auth_value
cba3087b3c1a6a9c43b3f96591452ea2
Targets
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Target
C9A7B309D45200B0629A168424AF7D8E.exe
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Size
16.4MB
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MD5
c9a7b309d45200b0629a168424af7d8e
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SHA1
1f84cab6835a76efc403fe1a0d22522e8dfa1581
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SHA256
01eb1d6a490eebc96fd6b919ae7eb836932a329b66eae022356b5f57acc87686
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SHA512
1068073ded0438e1e6cc6f54bf1edb0421f2c4e8cb4362e548af8a376bfe69290900d905e06a855ca4f8b9eb51062af06348b3e109ce18659ef7c245cf75d46e
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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Loads dropped DLL
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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