General
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Target
99bc61afdb7382ac8d7f9da3bb87ca552fe8596ded65bf39a81d2f7839bbc3d6.exe
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Size
1.8MB
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Sample
240928-b2zjxssfjg
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MD5
2dbfc6089fd5e3b1aa8a004508a16a37
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SHA1
20331e184251ff628c6e3593511fc6ab93349058
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SHA256
99bc61afdb7382ac8d7f9da3bb87ca552fe8596ded65bf39a81d2f7839bbc3d6
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SHA512
03f5390778ce28d28d6e4c60af50f0ee32f1e4adf1b0ea1958bd9897db919f63817f1a0df8b4b4ae03ac90d4e797a2a1db380f9fce9d6ef33575101c4a640629
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SSDEEP
24576:ySGWE0vnM17jABV0J7rSGvvLVQCT40WfUKNZvesfmT96XtzqYH6s0lc8WmL:yPcnOsK7rpvL2240Wdvesfw9i7HB4Wo
Static task
static1
Behavioral task
behavioral1
Sample
99bc61afdb7382ac8d7f9da3bb87ca552fe8596ded65bf39a81d2f7839bbc3d6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
99bc61afdb7382ac8d7f9da3bb87ca552fe8596ded65bf39a81d2f7839bbc3d6.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
amadey
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
redline
LiveTraffic
136.244.88.135:17615
Extracted
redline
@OLEH_PSP
65.21.18.51:45580
Extracted
stealc
default2
http://185.215.113.17
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url_path
/2fb6c2cc8dce150a.php
Extracted
redline
TG CLOUD @RLREBORN Admin @FATHEROFCARDERS
89.105.223.196:29862
Extracted
stealc
default
http://91.202.233.158
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url_path
/e96ea2db21fa9a1b.php
Extracted
redline
newbundle2
185.215.113.67:15206
Extracted
xworm
5.0
188.190.10.161:4444
TSXTkO0pNBdN2KNw
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install_file
USB.exe
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
stealc
save
http://185.215.113.37
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url_path
/e2b1563c6670f193.php
Extracted
lumma
https://defenddsouneuw.shop/api
https://reinforcenh.shop/api
Targets
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Target
99bc61afdb7382ac8d7f9da3bb87ca552fe8596ded65bf39a81d2f7839bbc3d6.exe
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Size
1.8MB
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MD5
2dbfc6089fd5e3b1aa8a004508a16a37
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SHA1
20331e184251ff628c6e3593511fc6ab93349058
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SHA256
99bc61afdb7382ac8d7f9da3bb87ca552fe8596ded65bf39a81d2f7839bbc3d6
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SHA512
03f5390778ce28d28d6e4c60af50f0ee32f1e4adf1b0ea1958bd9897db919f63817f1a0df8b4b4ae03ac90d4e797a2a1db380f9fce9d6ef33575101c4a640629
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SSDEEP
24576:ySGWE0vnM17jABV0J7rSGvvLVQCT40WfUKNZvesfmT96XtzqYH6s0lc8WmL:yPcnOsK7rpvL2240Wdvesfw9i7HB4Wo
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Detect Xworm Payload
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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Enumerates processes with tasklist
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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
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4