General
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Target
56215813946be4ee71547216f392e945facda66baeb13ce175b92becb0fbddea
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Size
1.7MB
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Sample
240517-ecpj7sga2x
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MD5
fcf5c0216c13fda0d52d1121b7a43165
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SHA1
36337bcbb7b645b38c3eba32cc487478265b2778
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SHA256
56215813946be4ee71547216f392e945facda66baeb13ce175b92becb0fbddea
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SHA512
58add74477f079bb34f896005ff2670422e6f5a34c656b28fea7036bb16e92308d9debf7001c9ba1ef0f9d5e79f81f5ee96ff2febf106f53373fb6b0600fc9c8
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SSDEEP
24576:V3goFl9quh8Y2tIMd6+8qAJUkTtf9H7V47aTQUIEs9HLtSJC7ZIXwhiZ2loSXCCN:V/1yYS6TzUohTtkp98L2vXtzN8I
Behavioral task
behavioral1
Sample
56215813946be4ee71547216f392e945facda66baeb13ce175b92becb0fbddea.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
56215813946be4ee71547216f392e945facda66baeb13ce175b92becb0fbddea.exe
Resource
win11-20240508-en
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
risepro
147.45.47.126:58709
Extracted
redline
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
redline
1
185.215.113.67:26260
Extracted
stealc
zzvv
http://23.88.106.134
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url_path
/c73eed764cc59dcb.php
Targets
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Target
56215813946be4ee71547216f392e945facda66baeb13ce175b92becb0fbddea
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Size
1.7MB
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MD5
fcf5c0216c13fda0d52d1121b7a43165
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SHA1
36337bcbb7b645b38c3eba32cc487478265b2778
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SHA256
56215813946be4ee71547216f392e945facda66baeb13ce175b92becb0fbddea
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SHA512
58add74477f079bb34f896005ff2670422e6f5a34c656b28fea7036bb16e92308d9debf7001c9ba1ef0f9d5e79f81f5ee96ff2febf106f53373fb6b0600fc9c8
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SSDEEP
24576:V3goFl9quh8Y2tIMd6+8qAJUkTtf9H7V47aTQUIEs9HLtSJC7ZIXwhiZ2loSXCCN:V/1yYS6TzUohTtkp98L2vXtzN8I
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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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XMRig Miner payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2