General
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Target
6b21b1a50b225c5fbe8fc6f0a7065b2f.exe
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Size
1.1MB
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Sample
231011-pt81aaga7w
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MD5
6b21b1a50b225c5fbe8fc6f0a7065b2f
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SHA1
523d48b2aa9227cd915555221e66b2a1acc4f617
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SHA256
0a21dd97dbf41c86eac2b1269ae86745665079c44c43b4aeceb13bd980d38285
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SHA512
15b1d919109fad10a45125437b29b8589e192c43cdbee41571976d8476e6e79b11d54d2dcce1351b3c00bdf1e249a3e7f208c9ba61e26220ee18b827baa440ed
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SSDEEP
24576:hy5Y3WxzTRJ/kaD4nUZOwz2jNoUVuIgJMcnu1ce5tuPSZ7uZ/OHEI:UsWxzTRmaMULANowkMcuOeUSZuZ
Static task
static1
Behavioral task
behavioral1
Sample
6b21b1a50b225c5fbe8fc6f0a7065b2f.exe
Resource
win7-20230831-en
Malware Config
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
amadey
3.89
http://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
6b21b1a50b225c5fbe8fc6f0a7065b2f.exe
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Size
1.1MB
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MD5
6b21b1a50b225c5fbe8fc6f0a7065b2f
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SHA1
523d48b2aa9227cd915555221e66b2a1acc4f617
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SHA256
0a21dd97dbf41c86eac2b1269ae86745665079c44c43b4aeceb13bd980d38285
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SHA512
15b1d919109fad10a45125437b29b8589e192c43cdbee41571976d8476e6e79b11d54d2dcce1351b3c00bdf1e249a3e7f208c9ba61e26220ee18b827baa440ed
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SSDEEP
24576:hy5Y3WxzTRJ/kaD4nUZOwz2jNoUVuIgJMcnu1ce5tuPSZ7uZ/OHEI:UsWxzTRmaMULANowkMcuOeUSZuZ
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
4Impair Defenses
2Disable or Modify Tools
2Scripting
1