General
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Target
f1b7f57bbff1f64907c7a0ba46fbe2e1d7dfb2889f2f6c315bdba1d43786d5d6
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Size
261KB
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Sample
230918-lnmy3sah27
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MD5
b4ebe7abcb5db1a55849c2284ee9ae7f
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SHA1
0553a40494caa493b2fef8169da320566d2931c7
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SHA256
f1b7f57bbff1f64907c7a0ba46fbe2e1d7dfb2889f2f6c315bdba1d43786d5d6
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SHA512
88653ff08acb37e6555a773b5b2eee4cdb167fcab9bd1f5cfa858250047c760e35174a47d1693087c9a7e7480fe6928c80a5f197daf6207141ec88b2a3195e02
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SSDEEP
3072:l27G6IBtVVzkEmJth+9p1ORs+NJ2uvHJ5TMi473cceipyEAeAg0FujD8GfQFVFAU:lFvJm09zORs+z/TMify9DAO0qQGMW8/
Static task
static1
Behavioral task
behavioral1
Sample
f1b7f57bbff1f64907c7a0ba46fbe2e1d7dfb2889f2f6c315bdba1d43786d5d6.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
0305
185.215.113.25:10195
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auth_value
c86205ff1cc37b2da12f0190adfda52c
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
f1b7f57bbff1f64907c7a0ba46fbe2e1d7dfb2889f2f6c315bdba1d43786d5d6
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Size
261KB
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MD5
b4ebe7abcb5db1a55849c2284ee9ae7f
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SHA1
0553a40494caa493b2fef8169da320566d2931c7
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SHA256
f1b7f57bbff1f64907c7a0ba46fbe2e1d7dfb2889f2f6c315bdba1d43786d5d6
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SHA512
88653ff08acb37e6555a773b5b2eee4cdb167fcab9bd1f5cfa858250047c760e35174a47d1693087c9a7e7480fe6928c80a5f197daf6207141ec88b2a3195e02
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SSDEEP
3072:l27G6IBtVVzkEmJth+9p1ORs+NJ2uvHJ5TMi473cceipyEAeAg0FujD8GfQFVFAU:lFvJm09zORs+z/TMify9DAO0qQGMW8/
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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 Fabookie payload
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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Drops file in System32 directory
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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