General
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Target
file
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Size
1.1MB
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Sample
231011-d3fjjscc53
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MD5
5cfba6ccde621b849fff80ffcf6c4e0c
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SHA1
760d5b975df9c0318f36c710f493d4fbf4608052
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SHA256
c397a0773d8166b6e95b01e0dba9ddf2beb30aad3ad16af4de13de6ec0eb32c7
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SHA512
943cbdeb04dcf50e215814e6e672d179e7b303a53e36a5543f7a62dbf7dcf0d9df30011eea878dbbae80a91d2eb2199f8efa30808a2e362b41ffc9de898db74c
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SSDEEP
24576:jyCbn1SgfHsDonsxLX2VRUhGyjzGt09irC7rm2n8:2CD1eDonsxLX2V+GyjB9irGln
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
file
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Size
1.1MB
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MD5
5cfba6ccde621b849fff80ffcf6c4e0c
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SHA1
760d5b975df9c0318f36c710f493d4fbf4608052
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SHA256
c397a0773d8166b6e95b01e0dba9ddf2beb30aad3ad16af4de13de6ec0eb32c7
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SHA512
943cbdeb04dcf50e215814e6e672d179e7b303a53e36a5543f7a62dbf7dcf0d9df30011eea878dbbae80a91d2eb2199f8efa30808a2e362b41ffc9de898db74c
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SSDEEP
24576:jyCbn1SgfHsDonsxLX2VRUhGyjzGt09irC7rm2n8:2CD1eDonsxLX2V+GyjB9irGln
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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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Detects Healer an antivirus disabler dropper
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Glupteba payload
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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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SectopRAT 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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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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Legitimate hosting services abused for malware hosting/C2
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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
1