General
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Target
9054b3a8ccbd32166bd31d65a1998b83a0d3c8f080ac70db2c50cfee3b9f4ae1
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Size
232KB
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Sample
240212-fmzctsea78
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MD5
583f62a690bd63683e6cb37537087fe5
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SHA1
21e2afb2fc8b1520ec2c820f705e81ebf9a18692
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SHA256
9054b3a8ccbd32166bd31d65a1998b83a0d3c8f080ac70db2c50cfee3b9f4ae1
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SHA512
db6cde9c5c6279df2e717f363019aedbaf34e2486b2eeb4610cae6858360371b79a6cc78109b916c0d23805e16f1e00d2db0bb1897e9f13f45720f095e533e8b
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SSDEEP
3072:MPzPCkz0qTsOfWbsNwQwAoT/JqThjOJ0fxH2D1wBeXMVS5O8uK3JB:rY1JwA8hZJ0fxH6aE4A
Static task
static1
Behavioral task
behavioral1
Sample
9054b3a8ccbd32166bd31d65a1998b83a0d3c8f080ac70db2c50cfee3b9f4ae1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9054b3a8ccbd32166bd31d65a1998b83a0d3c8f080ac70db2c50cfee3b9f4ae1.exe
Resource
win10-20231215-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.ldhy
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offline_id
pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
7.7
655507914130aa0fe72362726c206a7c
https://t.me/newagev
https://steamcommunity.com/profiles/76561199631487327
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profile_id_v2
655507914130aa0fe72362726c206a7c
Extracted
redline
Exodus
93.123.39.68:1334
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.2
Default
93.123.39.68:4449
kszghixltbdczq
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delay
1
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install
true
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install_file
chromeupdate.exe
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install_folder
%AppData%
Targets
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Target
9054b3a8ccbd32166bd31d65a1998b83a0d3c8f080ac70db2c50cfee3b9f4ae1
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Size
232KB
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MD5
583f62a690bd63683e6cb37537087fe5
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SHA1
21e2afb2fc8b1520ec2c820f705e81ebf9a18692
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SHA256
9054b3a8ccbd32166bd31d65a1998b83a0d3c8f080ac70db2c50cfee3b9f4ae1
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SHA512
db6cde9c5c6279df2e717f363019aedbaf34e2486b2eeb4610cae6858360371b79a6cc78109b916c0d23805e16f1e00d2db0bb1897e9f13f45720f095e533e8b
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SSDEEP
3072:MPzPCkz0qTsOfWbsNwQwAoT/JqThjOJ0fxH2D1wBeXMVS5O8uK3JB:rY1JwA8hZJ0fxH6aE4A
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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 Vidar Stealer
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Detected Djvu ransomware
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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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SectopRAT payload
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Async RAT payload
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Downloads MZ/PE file
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Deletes itself
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1