General
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Target
dcdc5d381c2e2837fd87d10f2fafefc29d430031f6da487b40369024175aea27
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Size
1.8MB
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Sample
240605-15jejsae3y
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MD5
c42ca5e4e3655d96de28525ccc7e85f3
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SHA1
56db344a4dc43eb6bae356fb28c9ae9d5cf98c85
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SHA256
dcdc5d381c2e2837fd87d10f2fafefc29d430031f6da487b40369024175aea27
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SHA512
a1caa5b2ac7e94816422f03bd8eddcde7e0e0eaed0ad15212ab2b4e8ebf407ee6a7004e8970778e491d328bb668f24f0280b454f3be4890e0635598e5315c21a
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SSDEEP
49152:GtkZd8Azk5N/EC9PmfDgqrk+ah4ds4X2vUcWw:GtkZd87XcC9Pmr1i490
Static task
static1
Behavioral task
behavioral1
Sample
dcdc5d381c2e2837fd87d10f2fafefc29d430031f6da487b40369024175aea27.exe
Resource
win10-20240404-en
Malware Config
Extracted
amadey
8254624243
e76b71
http://77.91.77.81
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install_dir
8254624243
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install_file
axplong.exe
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strings_key
90049e51fabf09df0d6748e0b271922e
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url_paths
/Kiru9gu/index.php
Extracted
amadey
4.21
9a3efc
http://check-ftp.ru
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install_dir
b9695770f1
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install_file
Dctooux.exe
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strings_key
1d3a0f2941c4060dba7f23a378474944
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url_paths
/forum/index.php
Extracted
redline
newbild
185.215.113.67:40960
Extracted
redline
@LOGSCLOUDYT_BOT
185.172.128.33:8970
Extracted
lumma
https://macabrecondfucews.shop/api
https://distincttangyflippan.shop/api
https://greentastellesqwm.shop/api
https://stickyyummyskiwffe.shop/api
https://sturdyregularrmsnhw.shop/api
https://lamentablegapingkwaq.shop/api
https://innerverdanytiresw.shop/api
https://standingcomperewhitwo.shop/api
Targets
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Target
dcdc5d381c2e2837fd87d10f2fafefc29d430031f6da487b40369024175aea27
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Size
1.8MB
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MD5
c42ca5e4e3655d96de28525ccc7e85f3
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SHA1
56db344a4dc43eb6bae356fb28c9ae9d5cf98c85
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SHA256
dcdc5d381c2e2837fd87d10f2fafefc29d430031f6da487b40369024175aea27
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SHA512
a1caa5b2ac7e94816422f03bd8eddcde7e0e0eaed0ad15212ab2b4e8ebf407ee6a7004e8970778e491d328bb668f24f0280b454f3be4890e0635598e5315c21a
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SSDEEP
49152:GtkZd8Azk5N/EC9PmfDgqrk+ah4ds4X2vUcWw:GtkZd87XcC9Pmr1i490
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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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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Installed Components in the registry
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Sets service image path in registry
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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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Drops startup file
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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 system executable filetype association
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Registers COM server for autorun
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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 for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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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
1PowerShell
1Scheduled Task/Job
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Modify Registry
7Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2