General
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Target
a813e022b442345f15c0a4056cf6e8c3d2cd9492b9fff916772a5162a87aa905
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Size
181KB
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Sample
211211-17pdkschhn
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MD5
ac48f8ca447c60bf1c78eeb9b7413c97
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SHA1
a6ce78fd98a3c1189961a13d4dc1c46d1afd5eed
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SHA256
a813e022b442345f15c0a4056cf6e8c3d2cd9492b9fff916772a5162a87aa905
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SHA512
5a13ffb30b866d52295ad43ef247434a39991e391f6f0483547491369f6274db5cd021bf6ecfff1f5202c85d178ca24ac03daa6ee11de6a38090a6c7a7285aa1
Static task
static1
Behavioral task
behavioral1
Sample
a813e022b442345f15c0a4056cf6e8c3d2cd9492b9fff916772a5162a87aa905.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
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
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
amadey
2.86
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
a813e022b442345f15c0a4056cf6e8c3d2cd9492b9fff916772a5162a87aa905
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Size
181KB
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MD5
ac48f8ca447c60bf1c78eeb9b7413c97
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SHA1
a6ce78fd98a3c1189961a13d4dc1c46d1afd5eed
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SHA256
a813e022b442345f15c0a4056cf6e8c3d2cd9492b9fff916772a5162a87aa905
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SHA512
5a13ffb30b866d52295ad43ef247434a39991e391f6f0483547491369f6274db5cd021bf6ecfff1f5202c85d178ca24ac03daa6ee11de6a38090a6c7a7285aa1
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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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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Drops startup file
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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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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
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1