General
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Target
483b1fb169036064fe3e97a40419b570.exe
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Size
345KB
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Sample
210624-cdmer2tbc6
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MD5
483b1fb169036064fe3e97a40419b570
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SHA1
4592b7c56654ce29b1facb5461ba20529a825fb8
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SHA256
ae70b2dbfa535cfa3e910e8635fb2069c41c3bd0da9e66b066374774f5deac4b
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SHA512
082f357964efd08e96efa4ffe743a908187f7321cc2aa29d90bd36236f90f1365f25430deccd9ba1e7204141f1f7ee4123a9359a50ce0054e8995ae5d0b58180
Static task
static1
Behavioral task
behavioral1
Sample
483b1fb169036064fe3e97a40419b570.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
483b1fb169036064fe3e97a40419b570.exe
Resource
win10v20210410
Malware Config
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
redline
sew
185.215.113.64:8765
Targets
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Target
483b1fb169036064fe3e97a40419b570.exe
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Size
345KB
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MD5
483b1fb169036064fe3e97a40419b570
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SHA1
4592b7c56654ce29b1facb5461ba20529a825fb8
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SHA256
ae70b2dbfa535cfa3e910e8635fb2069c41c3bd0da9e66b066374774f5deac4b
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SHA512
082f357964efd08e96efa4ffe743a908187f7321cc2aa29d90bd36236f90f1365f25430deccd9ba1e7204141f1f7ee4123a9359a50ce0054e8995ae5d0b58180
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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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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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