General
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Target
aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2.zip
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Size
1.5MB
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Sample
231119-zjzc7sbd84
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MD5
3d9f3181c1e7d19ea87b2ba6febd09f2
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SHA1
a2e71009fd218fefc8b045370cd9c66da68c18c8
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SHA256
bb8134a719bab3a13f1fb67711afeb67c235ce3639b21f57a9805f1eb9b1a433
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SHA512
6c6f68c2444001f71343c9b2f3123441d2e03f988755577e2d7b41f8f3588a0b83240cd2e75e44bc4b70ee6f1aad2e97fbbf46f7f7d5628d12f9ec284eeddb73
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SSDEEP
24576:8SdG8T2uGkBen6CO64Xx2+x5eAqioeHgt3q7PJT8b+J6TQmgYIzfVzAYfJojtRt7:Q8qu/RX0+xvfgNGTLo6YKzbotWp68i
Static task
static1
Behavioral task
behavioral1
Sample
aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2.exe
Resource
win10v2004-20231023-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/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
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