General
- Target cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
- Size 242KB
- Sample210919-p6cslsefer
- SHA256 cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf1e9a6ff877960e98113
- MD5 cb764a9c6003a3b922571ec796904152
- SHA1 1f35dca64f39a5689175b0f6c0c8e8efbd155dc9
- SHA512 90fba4b82cd5678dbfd4d8678d20529a0c7fb1769c9217b9d22a7b1d2231b46d3127d3dc6fbc06b7cb174c48596c75832dd7c9a2406d8e9fca047c1f85192a77
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
Resource
win10-en
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
-
superstarlogs
-
94.26.249.88:32478
Targets
-
- Target cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf.exe
- Size 242KB
- SHA256 cbbd811dba00f28e1cb627f78b40535ae246edb9d9dcf1e9a6ff877960e98113
- MD5 cb764a9c6003a3b922571ec796904152
- SHA1 1f35dca64f39a5689175b0f6c0c8e8efbd155dc9
- SHA512 90fba4b82cd5678dbfd4d8678d20529a0c7fb1769c9217b9d22a7b1d2231b46d3127d3dc6fbc06b7cb174c48596c75832dd7c9a2406d8e9fca047c1f85192a77
- 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