General
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Target
b70f4854e1ecf7923fb88ed64198068a.exe
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Size
1.6MB
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Sample
231118-kyv7rsec4v
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MD5
b70f4854e1ecf7923fb88ed64198068a
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SHA1
6d2acf5525526087c1338497ce2862f385a51aa4
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SHA256
45715fffc3f6be7012dba68a9d483d8230573afb7896cec5dea7a2f24fb5608c
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SHA512
778f070d21e94285afb68dfc7bfeb191741f1d56fa7c1806621a514b60eb595054b280cd35e813fb4e0570dab58c412eda2de50fdf8aea52defb21b224d05cc6
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SSDEEP
24576:Ty/XXXHISxTnucsCsTbn2YOCJNuNrmHncoAHn+pJEE5M1YlJ0Z5xCKEb7AW:mfXo+TnxsCsb2QNgmHncoAepJYMJUxR
Static task
static1
Behavioral task
behavioral1
Sample
b70f4854e1ecf7923fb88ed64198068a.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
redline
horda
194.49.94.152:19053
Extracted
risepro
194.49.94.152
Extracted
smokeloader
2022
http://194.49.94.210/fks/index.php
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Targets
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Target
b70f4854e1ecf7923fb88ed64198068a.exe
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Size
1.6MB
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MD5
b70f4854e1ecf7923fb88ed64198068a
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SHA1
6d2acf5525526087c1338497ce2862f385a51aa4
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SHA256
45715fffc3f6be7012dba68a9d483d8230573afb7896cec5dea7a2f24fb5608c
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SHA512
778f070d21e94285afb68dfc7bfeb191741f1d56fa7c1806621a514b60eb595054b280cd35e813fb4e0570dab58c412eda2de50fdf8aea52defb21b224d05cc6
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SSDEEP
24576:Ty/XXXHISxTnucsCsTbn2YOCJNuNrmHncoAHn+pJEE5M1YlJ0Z5xCKEb7AW:mfXo+TnxsCsb2QNgmHncoAepJYMJUxR
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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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Detect ZGRat V1
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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 NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Executes dropped EXE
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1