General
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Target
b78cedb8b9f43c2e31e431e5e3f24ea2ec6f58678a2c417b8ac5f65b403f15c8
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Size
1.8MB
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Sample
240329-sv888aca43
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MD5
505a95d9f55a23d8a9eb74bd4c1dacd4
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SHA1
538fdc3bb6d7a65530b7d6bf18a92908d3b4fc1f
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SHA256
b78cedb8b9f43c2e31e431e5e3f24ea2ec6f58678a2c417b8ac5f65b403f15c8
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SHA512
6afda8e4f84bfe103000f4c52dfb7b5a22e29d32846a08b98f546b5f8d3a9cbf841d82ab9a7c181c2191386a89c57dcd3deece56a6c65f7ca1dc38fa02bfe36e
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SSDEEP
49152:yDeaImQt22rYhJZdRYwo/242jZXxWge4vMEZ1W:uIms2qYhlRYjevjZIgxvMY
Static task
static1
Behavioral task
behavioral1
Sample
b78cedb8b9f43c2e31e431e5e3f24ea2ec6f58678a2c417b8ac5f65b403f15c8.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
b78cedb8b9f43c2e31e431e5e3f24ea2ec6f58678a2c417b8ac5f65b403f15c8.exe
Resource
win11-20240221-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
@OLEH_PSP
185.172.128.33:8970
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
redline
Jok123
185.215.113.67:26260
Extracted
redline
LiveTraffic
4.185.137.132:1632
Extracted
vidar
8.6
22d12fb91f01647fe2107fec81f0cc22
https://steamcommunity.com/profiles/76561199658817715
https://t.me/sa9ok
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profile_id_v2
22d12fb91f01647fe2107fec81f0cc22
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Targets
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Target
b78cedb8b9f43c2e31e431e5e3f24ea2ec6f58678a2c417b8ac5f65b403f15c8
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Size
1.8MB
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MD5
505a95d9f55a23d8a9eb74bd4c1dacd4
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SHA1
538fdc3bb6d7a65530b7d6bf18a92908d3b4fc1f
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SHA256
b78cedb8b9f43c2e31e431e5e3f24ea2ec6f58678a2c417b8ac5f65b403f15c8
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SHA512
6afda8e4f84bfe103000f4c52dfb7b5a22e29d32846a08b98f546b5f8d3a9cbf841d82ab9a7c181c2191386a89c57dcd3deece56a6c65f7ca1dc38fa02bfe36e
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SSDEEP
49152:yDeaImQt22rYhJZdRYwo/242jZXxWge4vMEZ1W:uIms2qYhlRYjevjZIgxvMY
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Detect Vidar Stealer
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Detect ZGRat V1
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
Virtualization/Sandbox Evasion
2Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1