General
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Target
f570804b4021efcc2376cb10846bb39ba2c9c9c9684922f9a47f45d9f7d014a2
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Size
181KB
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Sample
211212-pyw7aaccg5
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MD5
0b35f65b4fd3568ddd315b347ff08163
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SHA1
a64b3e9cf510273ecbcdf8db05ff2cac28a6ebb1
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SHA256
f570804b4021efcc2376cb10846bb39ba2c9c9c9684922f9a47f45d9f7d014a2
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SHA512
99e8a61559f8caf6fd450cc3f1e40eb84002ca3313209990dc7c5edb1a78baa36e9603bf93bac18506f87cbd7b62a5e25d0116b29ab0abc662ea06d309d260c7
Static task
static1
Behavioral task
behavioral1
Sample
f570804b4021efcc2376cb10846bb39ba2c9c9c9684922f9a47f45d9f7d014a2.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
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
raccoon
Extracted
raccoon
1.8.3-hotfix
eab89db8f8e51b4a23c6cffb85db8684a0f53e06
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url4cnc
http://91.219.236.27/zalmanssx
http://94.158.245.167/zalmanssx
http://185.163.204.216/zalmanssx
http://185.225.19.238/zalmanssx
http://185.163.204.218/zalmanssx
https://t.me/zalmanssx
Extracted
amadey
2.86
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
f570804b4021efcc2376cb10846bb39ba2c9c9c9684922f9a47f45d9f7d014a2
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Size
181KB
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MD5
0b35f65b4fd3568ddd315b347ff08163
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SHA1
a64b3e9cf510273ecbcdf8db05ff2cac28a6ebb1
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SHA256
f570804b4021efcc2376cb10846bb39ba2c9c9c9684922f9a47f45d9f7d014a2
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SHA512
99e8a61559f8caf6fd450cc3f1e40eb84002ca3313209990dc7c5edb1a78baa36e9603bf93bac18506f87cbd7b62a5e25d0116b29ab0abc662ea06d309d260c7
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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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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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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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 Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1