General
- Target 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
- Size 243KB
- Sample210920-eynj2afebk
- SHA256 7fbbd00196a571d86684b068eb31a23516bccd2cacff35eed53480cc91753ca4
- MD5 db1e2f69fec5233a6738141c364689db
- SHA1 1a29d236c443df8331b1b2f452ffe1691a3d1b9f
- SHA512 b51bdd89b2aeefce73e50e3e8bc350cbd6a3487a2583adf6d807bf38cd731e844e549d2647fc54bb50b72ebcbb04fd94995ac2e9a3998703f25a8b9ac5974cb7
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
Resource
win10v20210408
Malware Config
Extracted
-
smokeloader
-
2020
-
http://venerynnet1.top/
-
http://kevonahira2.top/
-
http://vegangelist3.top/
-
http://kingriffaele4.top/
-
http://arakeishant5.top/
Extracted
-
redline
-
installEXE
-
146.70.35.170:30905
Extracted
-
redline
-
UDP
-
45.9.20.20:13441
Extracted
-
redline
-
New777
-
45.67.231.145:10991
Targets
-
- Target 7fbbd00196a571d86684b068eb31a23516bccd2cacff3.exe
- Size 243KB
- SHA256 7fbbd00196a571d86684b068eb31a23516bccd2cacff35eed53480cc91753ca4
- MD5 db1e2f69fec5233a6738141c364689db
- SHA1 1a29d236c443df8331b1b2f452ffe1691a3d1b9f
- SHA512 b51bdd89b2aeefce73e50e3e8bc350cbd6a3487a2583adf6d807bf38cd731e844e549d2647fc54bb50b72ebcbb04fd94995ac2e9a3998703f25a8b9ac5974cb7
- MD5 SHA1 SHA512
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
RedLine Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
Deletes itself
Loads dropped DLL
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.
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1