General
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Target
844773f65b656c5423a201d3c2b5a470fc869303bb3e2dde19902e6bf1a2985c
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Size
232KB
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Sample
240212-fmphmaea52
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MD5
185a1b0ab430f183de2e7596aad5e816
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SHA1
675a4ea811895114f2a5175840ad133e45a92da3
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SHA256
844773f65b656c5423a201d3c2b5a470fc869303bb3e2dde19902e6bf1a2985c
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SHA512
5d1a813849071833f58892cd1a96f93fc3fc74f4b186d02805acebea139a8d155769b4f163461bb4d67f5f855fc464f46fe806ee83cd6aac3017b0d9886b9c57
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SSDEEP
3072:9XWBXnn0gEQrq4rkmhKVUi9wwMq8x5G5fXMqzX5HSaZJB:8D5BrkmhfHDqG5CP7wO
Static task
static1
Behavioral task
behavioral1
Sample
844773f65b656c5423a201d3c2b5a470fc869303bb3e2dde19902e6bf1a2985c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
844773f65b656c5423a201d3c2b5a470fc869303bb3e2dde19902e6bf1a2985c.exe
Resource
win10-20231220-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
redline
Exodus
93.123.39.68:1334
Extracted
vidar
7.7
655507914130aa0fe72362726c206a7c
https://t.me/newagev
https://steamcommunity.com/profiles/76561199631487327
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profile_id_v2
655507914130aa0fe72362726c206a7c
Targets
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Target
844773f65b656c5423a201d3c2b5a470fc869303bb3e2dde19902e6bf1a2985c
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Size
232KB
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MD5
185a1b0ab430f183de2e7596aad5e816
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SHA1
675a4ea811895114f2a5175840ad133e45a92da3
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SHA256
844773f65b656c5423a201d3c2b5a470fc869303bb3e2dde19902e6bf1a2985c
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SHA512
5d1a813849071833f58892cd1a96f93fc3fc74f4b186d02805acebea139a8d155769b4f163461bb4d67f5f855fc464f46fe806ee83cd6aac3017b0d9886b9c57
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SSDEEP
3072:9XWBXnn0gEQrq4rkmhKVUi9wwMq8x5G5fXMqzX5HSaZJB:8D5BrkmhfHDqG5CP7wO
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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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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