General
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Target
aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2.zip
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Size
1.5MB
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Sample
240402-l7jqrseg54
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MD5
fb1f57f4d76b39c3b48beaa593b76a61
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SHA1
e9b2ab5ab47d45a0b1fc1fd87d2d6ff2c921a2c4
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SHA256
a63ead12c6b7a2e05e1eee2d08e1f1c89b086993c52e373d65c6402722382910
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SHA512
a44028ce90de3b8fa243ec72d10e22f50146427ccc9a67a36f07824a3f40a2dea8436835e5fc2cb0fb76af4840df7e43e3c63c22d8c1a90707904d26f6f19fb4
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SSDEEP
49152:+soS4NKRU2zyaDuAVcqVOEJiVpYYHpVfMgo5:+PtNKRzmaqWcIJ9MHMgo5
Static task
static1
Behavioral task
behavioral1
Sample
aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
Extracted
amadey
3.89
http://77.91.124.1
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
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url_paths
/theme/index.php
Targets
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Target
aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2.exe
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Size
1.6MB
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MD5
c28f9c8113172c2adb98c510a070a0f4
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SHA1
5566c8c299cabf6c8558d71e72df39fd00b85383
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SHA256
aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2
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SHA512
fe2017b25bf7c1faa9dfcb9cab1c3e6d79efe74cd132a0395e0907b8b9595283fc8cabbe7d1c5b426622cef40dc19433fa73b1b65cf9cafb6ea7dd415a6ac0ea
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SSDEEP
49152:OGV+PKmx+2JnKBb9EIoyLUKYgMfjWUaPR:7V+PoiK1W7yL8rra
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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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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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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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Adds Run key to start application
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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