General
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Target
1d23bc03f3569811e95f9f4562c189afa5cc5db7543dfe3629a88d51c8d99dcc
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Size
182KB
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Sample
211211-y6k9eschcl
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MD5
9e1e3d33329a67b8609f2e1f223f925c
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SHA1
6ac1033fdd8badfa3eaa712226273a5f185b2d0d
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SHA256
1d23bc03f3569811e95f9f4562c189afa5cc5db7543dfe3629a88d51c8d99dcc
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SHA512
01fea7715a2fbe6866ec2af6245522af58b385f56ca1c94adc9610d0114345631f7d5f7e52cc2bcb8ef034c0c75404ab4be0fac26865f960aa1851fd054e517d
Static task
static1
Behavioral task
behavioral1
Sample
1d23bc03f3569811e95f9f4562c189afa5cc5db7543dfe3629a88d51c8d99dcc.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
amadey
2.86
185.215.113.35/d2VxjasuwS/index.php
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
Targets
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Target
1d23bc03f3569811e95f9f4562c189afa5cc5db7543dfe3629a88d51c8d99dcc
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Size
182KB
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MD5
9e1e3d33329a67b8609f2e1f223f925c
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SHA1
6ac1033fdd8badfa3eaa712226273a5f185b2d0d
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SHA256
1d23bc03f3569811e95f9f4562c189afa5cc5db7543dfe3629a88d51c8d99dcc
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SHA512
01fea7715a2fbe6866ec2af6245522af58b385f56ca1c94adc9610d0114345631f7d5f7e52cc2bcb8ef034c0c75404ab4be0fac26865f960aa1851fd054e517d
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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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suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
suricata: ET MALWARE Possible Dridex Download URI Struct with no referer
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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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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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
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1