General
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Target
8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676
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Size
1.1MB
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Sample
231008-whhsaahc82
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MD5
385628e1bd9218cf7b4e613b62c0f7dd
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SHA1
939dd6b2c2cb7bf4e500a92c4acae51beab25549
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SHA256
8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676
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SHA512
86f06aacea0380cbdc44349886a80c110c9a242549e089a8467afd8f10d3e3bb3bed007087bb6aba6cb1470f04f00c04633c6ed8806ce2c95a556cf3344dedc9
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SSDEEP
24576:1yhkOI83y7TGqatHFB9KZ87Y7bOrxVABGm1NOmEvc:Qh83vatHFyZWYQxVA0O4
Static task
static1
Behavioral task
behavioral1
Sample
8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676.exe
Resource
win10v2004-20230915-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
8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676
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Size
1.1MB
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MD5
385628e1bd9218cf7b4e613b62c0f7dd
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SHA1
939dd6b2c2cb7bf4e500a92c4acae51beab25549
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SHA256
8df90393e0c085636f49c3519778d75c7988d18ab774aa77769ddb5a14ed9676
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SHA512
86f06aacea0380cbdc44349886a80c110c9a242549e089a8467afd8f10d3e3bb3bed007087bb6aba6cb1470f04f00c04633c6ed8806ce2c95a556cf3344dedc9
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SSDEEP
24576:1yhkOI83y7TGqatHFB9KZ87Y7bOrxVABGm1NOmEvc:Qh83vatHFyZWYQxVA0O4
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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