General
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Target
9ae98deac3604c156aa4c49cfad47e5931d48b75a5187b7beaab095845abf1f6
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Size
280KB
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Sample
220922-slaz3abgc6
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MD5
e36b4a4ee7aae10bea1f2bb4813a4ff1
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SHA1
84a0d1f647cbe6b8af8512dc0ca81154eb281afe
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SHA256
9ae98deac3604c156aa4c49cfad47e5931d48b75a5187b7beaab095845abf1f6
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SHA512
5d703d1bea980babb95c2c79f0d940c41173711170f76f524f223b6d1296f40508e9a68969fca1f88539010cbecdaaee33b6c9fb0fb26416c75bffbe2c919e3b
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SSDEEP
6144:YFBQp7j1+SLfqYyuv+KR0yYpDd/IG0cy9SigavwVf9R:YFWB7+YyuvP+PDREH9X
Static task
static1
Behavioral task
behavioral1
Sample
9ae98deac3604c156aa4c49cfad47e5931d48b75a5187b7beaab095845abf1f6.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
raccoon
7394a7fc5da9794209d8b0503ca4abf4
http://45.8.145.203
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
redline
LogsDiller Cloud (Sup: @mr_golds)
77.73.134.27:8163
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auth_value
56c6f7b9024c076f0a96931453da7e56
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
9ae98deac3604c156aa4c49cfad47e5931d48b75a5187b7beaab095845abf1f6
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Size
280KB
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MD5
e36b4a4ee7aae10bea1f2bb4813a4ff1
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SHA1
84a0d1f647cbe6b8af8512dc0ca81154eb281afe
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SHA256
9ae98deac3604c156aa4c49cfad47e5931d48b75a5187b7beaab095845abf1f6
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SHA512
5d703d1bea980babb95c2c79f0d940c41173711170f76f524f223b6d1296f40508e9a68969fca1f88539010cbecdaaee33b6c9fb0fb26416c75bffbe2c919e3b
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SSDEEP
6144:YFBQp7j1+SLfqYyuv+KR0yYpDd/IG0cy9SigavwVf9R:YFWB7+YyuvP+PDREH9X
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
Virtualization/Sandbox Evasion
1Modify Registry
2File Permissions Modification
1