General
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Target
file.exe
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Size
1.1MB
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Sample
231008-qk3mksef66
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MD5
1e9d25a1c34c3c9e46f28190fa51aec0
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SHA1
b958609ac0e54e693b6fc16eb5f70a69fecb0434
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SHA256
d9b12d7bea8e74da64b5f0d7711cd7f1653a0f49896f9865422e57fe0e08762a
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SHA512
87e03155df9b5d7962d092c8a532fefa8f94db42d1b5a29247b8aaaae0b4cdda354b8bb72f5dcd2bd980e7d4821817a03dfeb477b481d3f6bc7cb0fc810f575d
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SSDEEP
24576:dyCNg6aM/iKTkEhoU5FqRngy9Jci2jBpb0zKX4m:4ZKTbFqRgeJcljXI
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Malware Config
Extracted
redline
magia
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
lutyr
77.91.124.55:19071
Targets
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Target
file.exe
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Size
1.1MB
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MD5
1e9d25a1c34c3c9e46f28190fa51aec0
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SHA1
b958609ac0e54e693b6fc16eb5f70a69fecb0434
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SHA256
d9b12d7bea8e74da64b5f0d7711cd7f1653a0f49896f9865422e57fe0e08762a
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SHA512
87e03155df9b5d7962d092c8a532fefa8f94db42d1b5a29247b8aaaae0b4cdda354b8bb72f5dcd2bd980e7d4821817a03dfeb477b481d3f6bc7cb0fc810f575d
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SSDEEP
24576:dyCNg6aM/iKTkEhoU5FqRngy9Jci2jBpb0zKX4m:4ZKTbFqRgeJcljXI
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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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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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Downloads MZ/PE file
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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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Adds Run key to start application
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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1