General
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Target
file
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Size
427KB
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Sample
231001-a6lcesgb8y
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MD5
91756f2ba2bc49c76407452f4f7b65c5
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SHA1
4a90b75c3cd9b9073f7467877b65e7097f2aac4b
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SHA256
71684336789eaab8dbcdf37485d0e75234fbee444cddc643a1574535883a36ef
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SHA512
0487e462a3385742d6e24344cf8a76d3e3a0f56f62c9fc9c807800ecfe5cd1f061c0c60b5441a8e97738fe6f549d2d2a2356e7ccacbca3f5c3ec93d3e56698be
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SSDEEP
6144:KIy+bnr+jp0yN90QEkVu/iphr7da/6w1A/q+9plVQyCG6orjC/WOTmN5QGtpZIIV:MMrvy90mU6rrYyyX+9RHVhsy1tLRL
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
smokeloader
2022
http://77.91.68.29/fks/
Extracted
smokeloader
up3
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
redline
luska
77.91.124.55:19071
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auth_value
a6797888f51a88afbfd8854a79ac9357
Targets
-
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Target
file
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Size
427KB
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MD5
91756f2ba2bc49c76407452f4f7b65c5
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SHA1
4a90b75c3cd9b9073f7467877b65e7097f2aac4b
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SHA256
71684336789eaab8dbcdf37485d0e75234fbee444cddc643a1574535883a36ef
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SHA512
0487e462a3385742d6e24344cf8a76d3e3a0f56f62c9fc9c807800ecfe5cd1f061c0c60b5441a8e97738fe6f549d2d2a2356e7ccacbca3f5c3ec93d3e56698be
-
SSDEEP
6144:KIy+bnr+jp0yN90QEkVu/iphr7da/6w1A/q+9plVQyCG6orjC/WOTmN5QGtpZIIV:MMrvy90mU6rrYyyX+9RHVhsy1tLRL
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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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RedLine payload
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
2Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1