General
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Target
file
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Size
1.8MB
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Sample
231004-ya2arsgd96
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MD5
ee820ce41f07e371136ade6b830c8376
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SHA1
8d7708f162f9fa9fa2b844107728ba3b67846050
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SHA256
4c2630c919499937b6e218c5086a18f005cd2f32f9e08152109ae102604673d9
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SHA512
abf99cdbf1477d0d90ccf8630753aba5fd29a56330ab15d7b76d3e0df808437795444d01025413f37ddb17f696825a182a5f476162db512b8112f4e6fb9e6833
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SSDEEP
49152:Sf6yd3w8oRhPMIJHnkWPaYtgTGdqxjzgp:fyd3w930IJH9RKwq1z
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
mystic
http://5.42.92.211/loghub/master
Extracted
redline
frant
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
gigant
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Targets
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Target
file
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Size
1.8MB
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MD5
ee820ce41f07e371136ade6b830c8376
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SHA1
8d7708f162f9fa9fa2b844107728ba3b67846050
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SHA256
4c2630c919499937b6e218c5086a18f005cd2f32f9e08152109ae102604673d9
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SHA512
abf99cdbf1477d0d90ccf8630753aba5fd29a56330ab15d7b76d3e0df808437795444d01025413f37ddb17f696825a182a5f476162db512b8112f4e6fb9e6833
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SSDEEP
49152:Sf6yd3w8oRhPMIJHnkWPaYtgTGdqxjzgp:fyd3w930IJH9RKwq1z
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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 Mystic stealer payload
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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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Uses the VBS compiler for execution
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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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1