General
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Target
c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9
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Size
276KB
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Sample
220526-jz58pahfg9
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MD5
2ba7932ae671c6b33cf090a09a57c477
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SHA1
a6429fd75cd3c336bb6ffc9bcda29cbe79089709
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SHA256
c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9
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SHA512
35ad046ee96f9ac4badbccab6966567eb7698e4fc30661978de8afa71e5a6de6f7273e92bcb739bd256c6d660222f87710e96cb3289fabd2941123c80b00a5ec
Static task
static1
Behavioral task
behavioral1
Sample
c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9.exe
Resource
win10-20220414-en
Malware Config
Extracted
smokeloader
2020
http://bahninfo.at/upload/
http://img4mobi.com/upload/
http://equix.ru/upload/
http://worldalltv.com/upload/
http://negarehgallery.com/upload/
http://lite-server.ru/upload/
http://piratia/su/upload/
http://go-piratia.ru/upload/
Extracted
redline
paladinka
193.150.103.38:5473
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auth_value
dc55266997db5fa4500c1d36832ae819
Targets
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Target
c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9
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Size
276KB
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MD5
2ba7932ae671c6b33cf090a09a57c477
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SHA1
a6429fd75cd3c336bb6ffc9bcda29cbe79089709
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SHA256
c217a27d45ffd34ab5f0ba5b492f89bbf29c9b43a1f298a169d6e30ee3621de9
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SHA512
35ad046ee96f9ac4badbccab6966567eb7698e4fc30661978de8afa71e5a6de6f7273e92bcb739bd256c6d660222f87710e96cb3289fabd2941123c80b00a5ec
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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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suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
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suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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 SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Bootkit
1Hidden Files and Directories
1Registry Run Keys / Startup Folder
1Defense Evasion
Hidden Files and Directories
1Modify Registry
1Virtualization/Sandbox Evasion
1