General
- Target dc395f4dd645bcbbe5f0f6ac7d3e7e30.exe
- Size 135KB
- Sample210927-khk2vsgbck
- SHA256 fdc36317f82d799e8bb458d13daa364255cda71cde0c0dc1a61c3eff70c2dede
- MD5 dc395f4dd645bcbbe5f0f6ac7d3e7e30
- SHA1 9673a4e12bdac605b92aa0babfdd3bc537e82655
- SHA512 91799469e12d480f0364dbe7bf74e320b17e2c641f00eb86ca272a88195421976f5f2f3615cd6866746b26e3e24650279fad8a3ee9d1f0ec0f6e6842aa4a12ea
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
dc395f4dd645bcbbe5f0f6ac7d3e7e30.exe
Resource
win7-en-20210920
Malware Config
Extracted
-
smokeloader
-
2020
-
http://govsurplusstore.com/upload/
-
http://best-forsale.com/upload/
-
http://chmxnautoparts.com/upload/
-
http://kwazone.com/upload/
Extracted
-
redline
-
paladin
-
94.26.228.204:32917
Targets
-
- Target dc395f4dd645bcbbe5f0f6ac7d3e7e30.exe
- Size 135KB
- SHA256 fdc36317f82d799e8bb458d13daa364255cda71cde0c0dc1a61c3eff70c2dede
- MD5 dc395f4dd645bcbbe5f0f6ac7d3e7e30
- SHA1 9673a4e12bdac605b92aa0babfdd3bc537e82655
- SHA512 91799469e12d480f0364dbe7bf74e320b17e2c641f00eb86ca272a88195421976f5f2f3615cd6866746b26e3e24650279fad8a3ee9d1f0ec0f6e6842aa4a12ea
- MD5 SHA1 SHA512
-
Detected Djvu ransomware
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
-
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
-
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
-
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
-
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Vidar Stealer
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Loads dropped DLL
-
Modifies file permissions
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
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.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v6
Defense Evasion
File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
2Virtualization/Sandbox Evasion
1