General
-
Target
bed7cc3324159509a95b729ff426dd2045fb9c19fc9eb6f4d2017b17b8eca840
-
Size
265KB
-
Sample
210827-p7g8yttete
-
MD5
e1461dee04fcdd0b7d891cf2ab2bb43b
-
SHA1
b4a1cd9e44c6ce987046e1875dec0fbc47e639a9
-
SHA256
bed7cc3324159509a95b729ff426dd2045fb9c19fc9eb6f4d2017b17b8eca840
-
SHA512
db3449f11d4712091a67625e26c444fbe955e97d4220560df023b5b93d344cfff4ff33f2ad5cd7e95f5546c07a78f569aa23a1274a4513defaeeb37f81f47497
Static task
static1
Behavioral task
behavioral1
Sample
bed7cc3324159509a95b729ff426dd2045fb9c19fc9eb6f4d2017b17b8eca840.exe
Resource
win10v20210410
Malware Config
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Extracted
raccoon
fe582536ec580228180f270f7cb80a867860e010
-
url4cnc
https://telete.in/xylichanjk
Extracted
redline
1
176.9.244.86:16284
Extracted
redline
Moneymaker
77.83.175.169:11490
Targets
-
-
Target
bed7cc3324159509a95b729ff426dd2045fb9c19fc9eb6f4d2017b17b8eca840
-
Size
265KB
-
MD5
e1461dee04fcdd0b7d891cf2ab2bb43b
-
SHA1
b4a1cd9e44c6ce987046e1875dec0fbc47e639a9
-
SHA256
bed7cc3324159509a95b729ff426dd2045fb9c19fc9eb6f4d2017b17b8eca840
-
SHA512
db3449f11d4712091a67625e26c444fbe955e97d4220560df023b5b93d344cfff4ff33f2ad5cd7e95f5546c07a78f569aa23a1274a4513defaeeb37f81f47497
-
Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
-
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
-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
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.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
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
1File Deletion
2Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1Web Service
1