General
- Target Malware.zip
- Size 5KB
- Sample260821-dwgs2awsfv
- SHA256 c5d4716e5b7386aedce0ca86a3c1986f50f2cd0ff22bec5da599ff66459e3f2d
- MD5 7b03303e221c0ab68f2fd75c88af2666
- SHA1 919e98ee4534158b97c1a20e5fb99758c714bbca
- SHA512 a4a10a6bf73ae9d502b65c085b7b9fde4014df5b55e1b99e3275942231773ae12d96fd63afc6c89b5cfe8de5321485d3dbd52e7a865163e9bdd5bd781256cd8f
- SSDEEP 96:ZotQ49ksSuzU4oVc1C6rmanB6Ykghby6IzN4cxG3bzDFI4NO:Zo6ekX2U4x1FrZ6Ykgh2vz83b9NO
- TLSH T1E6B18EECFDBE699BC9A997761C253918505AF7E500BA715D001DEB53E8AB329CB03C04
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Malware.zip
Resource
win10ltsc2021-20260513-en
Malware Config
Extracted
-
redline
-
first
-
212.56.41.77:1912
Extracted
-
stealerium
-
url
https://szurubooru.zulipchat.com/api/v1/messages
Targets
-
- Target Malware.zip
- Size 5KB
- SHA256 c5d4716e5b7386aedce0ca86a3c1986f50f2cd0ff22bec5da599ff66459e3f2d
- MD5 7b03303e221c0ab68f2fd75c88af2666
- SHA1 919e98ee4534158b97c1a20e5fb99758c714bbca
- SHA512 a4a10a6bf73ae9d502b65c085b7b9fde4014df5b55e1b99e3275942231773ae12d96fd63afc6c89b5cfe8de5321485d3dbd52e7a865163e9bdd5bd781256cd8f
- SSDEEP 96:ZotQ49ksSuzU4oVc1C6rmanB6Ykghby6IzN4cxG3bzDFI4NO:Zo6ekX2U4x1FrZ6Ykgh2vz83b9NO
- TLSH T1E6B18EECFDBE699BC9A997761C253918505AF7E500BA715D001DEB53E8AB329CB03C04
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects RoningLoader loader
-
Family: RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
Family: RoningLoader
RoningLoader is a multi-stage malware loader used by the Dragon Breath APT.
-
Family: Stealerium
An open source info stealer written in C# first seen in May 2022.
-
Modifies WinLogon for persistence
-
RedLine payload
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UAC bypass
-
mimikatz is an open source tool to dump credentials on Windows
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Possible privilege escalation attempt
-
Signed with revoked ConnectWise certificate
Binary is signed using a ConnectWise certificate revoked for key compromise.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
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
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Indicator Removal
3File Deletion
3Modify Registry
4Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Process Discovery
1Query Registry
8System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
1