General
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Target
279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8
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Size
1.8MB
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Sample
240328-2a7z4aab5t
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MD5
eaeb281ca400e12f20302dba92a68cb2
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SHA1
df4069992c62a8596636904d31c8879c1d6e4c10
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SHA256
279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8
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SHA512
45f034914b73480f89789e2f51c36c5571a49106c19fbc7b623d78b60bfa1ab56a11fbd5a6f1dd4b2afbdb573449b8754e63340306bc11c32af119d52beeeb78
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SSDEEP
24576:nkBjEUX6AQjGlHo8wokDsOw7y6hQ9vvhKmmWlX1xfvnQzKaR9pDZsXmS0+Ej:nkeU1H0bDr0y6uxv4mmiXjQWursXW+c
Static task
static1
Behavioral task
behavioral1
Sample
279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8.exe
Resource
win10-20240221-en
Malware Config
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
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
Targets
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Target
279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8
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Size
1.8MB
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MD5
eaeb281ca400e12f20302dba92a68cb2
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SHA1
df4069992c62a8596636904d31c8879c1d6e4c10
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SHA256
279fc3d6a0b3988b596bd64713372a20020c9fb3e18b7800e09443b61e9940e8
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SHA512
45f034914b73480f89789e2f51c36c5571a49106c19fbc7b623d78b60bfa1ab56a11fbd5a6f1dd4b2afbdb573449b8754e63340306bc11c32af119d52beeeb78
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SSDEEP
24576:nkBjEUX6AQjGlHo8wokDsOw7y6hQ9vvhKmmWlX1xfvnQzKaR9pDZsXmS0+Ej:nkeU1H0bDr0y6uxv4mmiXjQWursXW+c
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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 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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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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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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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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Legitimate hosting services abused for malware hosting/C2
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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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
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
4Disable or Modify Tools
2Disable or Modify System Firewall
1Modify Registry
5Virtualization/Sandbox Evasion
2File and Directory Permissions Modification
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1