General
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Target
NEAS.040bb4a3060c84f340fc23f76b0f2cf49a706a4ce0317bd2242cd998c04d6116exe_JC.exe
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Size
1.0MB
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Sample
231009-sgjfmsde91
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MD5
68b779b5bf333c1cf5405d8c8d70ae32
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SHA1
75bef6918bb9945f6adbf78b8ac3772908d3bfd9
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SHA256
040bb4a3060c84f340fc23f76b0f2cf49a706a4ce0317bd2242cd998c04d6116
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SHA512
bc0e14adb5accd073c25d08c38f77de82d6e60641c222f786d9a7be4672c412f14acfc77dd341b01fd7681dc1631cfdf10da990bc5409552f6920c8781aff8b3
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SSDEEP
24576:WyJitJqWI0rOnJzMdNfgt5I52Nd/IXwun8Ia8W7K:lJitJqZ02zMngt5IMgXwe8Iat
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.040bb4a3060c84f340fc23f76b0f2cf49a706a4ce0317bd2242cd998c04d6116exe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.040bb4a3060c84f340fc23f76b0f2cf49a706a4ce0317bd2242cd998c04d6116exe_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Targets
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Target
NEAS.040bb4a3060c84f340fc23f76b0f2cf49a706a4ce0317bd2242cd998c04d6116exe_JC.exe
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Size
1.0MB
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MD5
68b779b5bf333c1cf5405d8c8d70ae32
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SHA1
75bef6918bb9945f6adbf78b8ac3772908d3bfd9
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SHA256
040bb4a3060c84f340fc23f76b0f2cf49a706a4ce0317bd2242cd998c04d6116
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SHA512
bc0e14adb5accd073c25d08c38f77de82d6e60641c222f786d9a7be4672c412f14acfc77dd341b01fd7681dc1631cfdf10da990bc5409552f6920c8781aff8b3
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SSDEEP
24576:WyJitJqWI0rOnJzMdNfgt5I52Nd/IXwun8Ia8W7K:lJitJqZ02zMngt5IMgXwe8Iat
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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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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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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