General
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Target
aafdd6064e82ee1fc554f9278ec21c33.exe
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Size
14.7MB
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Sample
211210-1aqv5saab5
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MD5
aafdd6064e82ee1fc554f9278ec21c33
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SHA1
c6bca49bf33bf94589a7c4fa7e258c1d214e2a6e
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SHA256
ec023d6b5c815745264f62bcd9a73633489ae3ed505c22f1764388493ffc4cc6
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SHA512
50c9158c952f4c18abd8d3f8aad3480030ff18492f17db9fd34a04de0cea0a9c03bdb708e4dd27d5538855c921f57aff4b2d63c1f9f296f3c21efc1ae3cfac3b
Static task
static1
Behavioral task
behavioral1
Sample
aafdd6064e82ee1fc554f9278ec21c33.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
aafdd6064e82ee1fc554f9278ec21c33.exe
Resource
win10-en-20211208
Malware Config
Extracted
redline
03.12_BUILD_3
45.9.20.221:15590
Extracted
socelars
http://www.wgqpw.com/
Extracted
raccoon
1.8.3-hotfix
4da27d123a577c68e42716053343dd3f8da508a2
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url4cnc
http://91.219.236.27/borderxra
http://94.158.245.167/borderxra
http://185.163.204.216/borderxra
http://185.225.19.238/borderxra
http://185.163.204.218/borderxra
https://t.me/borderxra
Targets
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Target
aafdd6064e82ee1fc554f9278ec21c33.exe
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Size
14.7MB
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MD5
aafdd6064e82ee1fc554f9278ec21c33
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SHA1
c6bca49bf33bf94589a7c4fa7e258c1d214e2a6e
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SHA256
ec023d6b5c815745264f62bcd9a73633489ae3ed505c22f1764388493ffc4cc6
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SHA512
50c9158c952f4c18abd8d3f8aad3480030ff18492f17db9fd34a04de0cea0a9c03bdb708e4dd27d5538855c921f57aff4b2d63c1f9f296f3c21efc1ae3cfac3b
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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Drops startup file
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Loads dropped DLL
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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 Chrome extension
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Legitimate hosting services abused for malware hosting/C2
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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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
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
6Disabling Security Tools
3Virtualization/Sandbox Evasion
1Impair Defenses
1Install Root Certificate
1