General
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Target
NEAS.d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2_JC.exe
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Size
1.2MB
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Sample
231006-zn3lesfh8w
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MD5
8934892432e9113c2befe8795f746bdf
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SHA1
58426cba44702bcfbd3aa4622e62b148ac586cc9
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SHA256
d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2
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SHA512
56b160e980a4af8efb54755273841375c8ed8d51fcbf810facdb13cce22a8f68e20f7cd64cc9231864871dd598a39e85681a39e69cac0879e5116bb5e24f48d1
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SSDEEP
24576:wyVHbwEtdPKJZ0ObcgCgS0XQLJGJaVHnkhUZH6l8YbLfnXkmxKH5iy:3fXCZDbcLgSE0kW1srXnUmxK
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
http://77.91.68.78/help/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
NEAS.d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2_JC.exe
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Size
1.2MB
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MD5
8934892432e9113c2befe8795f746bdf
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SHA1
58426cba44702bcfbd3aa4622e62b148ac586cc9
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SHA256
d105fff62614e2e0397f2b3413c8e89d36e39947109aed64f1784962ea1797b2
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SHA512
56b160e980a4af8efb54755273841375c8ed8d51fcbf810facdb13cce22a8f68e20f7cd64cc9231864871dd598a39e85681a39e69cac0879e5116bb5e24f48d1
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SSDEEP
24576:wyVHbwEtdPKJZ0ObcgCgS0XQLJGJaVHnkhUZH6l8YbLfnXkmxKH5iy:3fXCZDbcLgSE0kW1srXnUmxK
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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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Loads dropped DLL
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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
1