General
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Target
8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
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Size
335KB
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Sample
211216-dnfwrsbbc2
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MD5
24ad81c1d0ce68a40788653444e526fd
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SHA1
3ed0ddea6cd7446249ff866310a3f521e92e890f
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SHA256
8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
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SHA512
b77c6c253804e5f7b6ec55b689c1b2329ed6f3a358f1308ab4a89e39712de32223f99039e81b6149f39b05861103ebbcc1461a282198821e7ba9b68570602f18
Static task
static1
Behavioral task
behavioral1
Sample
8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
icedid
3372020928
jeliskvosh.com
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
redline
22
195.133.47.114:38127
Extracted
http://45.77.127.230:8888
Targets
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Target
8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
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Size
335KB
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MD5
24ad81c1d0ce68a40788653444e526fd
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SHA1
3ed0ddea6cd7446249ff866310a3f521e92e890f
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SHA256
8d84d708a8f074f79d6f3c2e8c6d816f20bcd3bf9fe7bfa31cf77b71e7f79f6a
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SHA512
b77c6c253804e5f7b6ec55b689c1b2329ed6f3a358f1308ab4a89e39712de32223f99039e81b6149f39b05861103ebbcc1461a282198821e7ba9b68570602f18
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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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VKeylogger Payload
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Arkei Stealer 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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Blocks application from running via registry modification
Adds application to list of disallowed applications.
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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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 Microsoft Outlook profiles
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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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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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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1