General
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Target
c751a92f994f48bd649ba49dd93d5930_NeikiAnalytics
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Size
1.8MB
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Sample
240515-mlbzgadd96
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MD5
c751a92f994f48bd649ba49dd93d5930
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SHA1
44b7e2fa7f120f130e57620ae0c44399574d7272
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SHA256
e21b8e3512ade3cd3cc8fdd64f0a8c611511b1d1bdde9da2f0bc54f0f1aa338b
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SHA512
dba3e7c36d5a29ac4d2cc3401f31e6e0a7787608ce83d3826b0837c99502d7a830bce552bc2936a648983e0e01aa7264afaa4e7aa17cd879cc574787880b5243
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SSDEEP
49152:c4AVlITwNJekqw0YqJ5tdrhEpFDZkJP19lH40+MO:9AlgNkqw0YqJ5vGvNiPFHr8
Static task
static1
Malware Config
Extracted
amadey
4.20
http://5.42.96.141
http://5.42.96.7
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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
risepro
147.45.47.126:58709
Extracted
redline
1
185.215.113.67:26260
Targets
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Target
c751a92f994f48bd649ba49dd93d5930_NeikiAnalytics
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Size
1.8MB
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MD5
c751a92f994f48bd649ba49dd93d5930
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SHA1
44b7e2fa7f120f130e57620ae0c44399574d7272
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SHA256
e21b8e3512ade3cd3cc8fdd64f0a8c611511b1d1bdde9da2f0bc54f0f1aa338b
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SHA512
dba3e7c36d5a29ac4d2cc3401f31e6e0a7787608ce83d3826b0837c99502d7a830bce552bc2936a648983e0e01aa7264afaa4e7aa17cd879cc574787880b5243
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SSDEEP
49152:c4AVlITwNJekqw0YqJ5tdrhEpFDZkJP19lH40+MO:9AlgNkqw0YqJ5vGvNiPFHr8
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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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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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 Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2