General
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Target
8cba42efb2698ffd7b1f58ecfe8470174572845b2d433c84382694809582e4cb
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Size
248KB
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Sample
231013-zl346sbf68
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MD5
42bc382a01b2ca4ca6ed11b92d2b773f
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SHA1
a8f0b91e35e3246ac96343943d9f1498e18a0110
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SHA256
8cba42efb2698ffd7b1f58ecfe8470174572845b2d433c84382694809582e4cb
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SHA512
6423e5578f63c05913a0b767d20be9f4d095ca206c955734ceaf2d06e7993812bc4dcf7a955155c92d351d82d5bfcb65263be8302bbc403e90f6f1278e631199
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SSDEEP
6144:HB/NpXtOul1oCxMko2CiDfz4AOZWXoPHv/0exw8fi:h/NFkulug34zWXEP/O8fi
Static task
static1
Behavioral task
behavioral1
Sample
8cba42efb2698ffd7b1f58ecfe8470174572845b2d433c84382694809582e4cb.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8cba42efb2698ffd7b1f58ecfe8470174572845b2d433c84382694809582e4cb.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
kukish
77.91.124.55:19071
Extracted
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
breha
77.91.124.55:19071
Targets
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Target
8cba42efb2698ffd7b1f58ecfe8470174572845b2d433c84382694809582e4cb
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Size
248KB
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MD5
42bc382a01b2ca4ca6ed11b92d2b773f
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SHA1
a8f0b91e35e3246ac96343943d9f1498e18a0110
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SHA256
8cba42efb2698ffd7b1f58ecfe8470174572845b2d433c84382694809582e4cb
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SHA512
6423e5578f63c05913a0b767d20be9f4d095ca206c955734ceaf2d06e7993812bc4dcf7a955155c92d351d82d5bfcb65263be8302bbc403e90f6f1278e631199
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SSDEEP
6144:HB/NpXtOul1oCxMko2CiDfz4AOZWXoPHv/0exw8fi:h/NFkulug34zWXEP/O8fi
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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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SectopRAT 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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1