General
-
Target
28add50f0599e401ab8d5486205555dc0bc014969aad3711d252c3d8e9fd1c51
-
Size
4.6MB
-
Sample
220222-ljkyxsfbh5
-
MD5
52700c8e8edb784680f3c5152d993046
-
SHA1
1731206429ee3edd14febfcafe11d2494da9ced8
-
SHA256
28add50f0599e401ab8d5486205555dc0bc014969aad3711d252c3d8e9fd1c51
-
SHA512
7d04357fe70f90e13534d68e8827273c9e78a169348840a94a17c30540943898aa546b4fbb65e7a260c41d75369522fffffcc6ea6c503023a8ef5e537cb6d928
Static task
static1
Behavioral task
behavioral1
Sample
28add50f0599e401ab8d5486205555dc0bc014969aad3711d252c3d8e9fd1c51.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
28add50f0599e401ab8d5486205555dc0bc014969aad3711d252c3d8e9fd1c51.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
-
profile_id
706
Extracted
redline
DomAni
varinnitof.xyz:80
Extracted
raccoon
1c0fad6805a0f65d7b597130eb9f089ffbe9857d
-
url4cnc
http://194.180.191.241/capibar
http://103.155.93.35/capibar
https://t.me/capibar
Extracted
redline
333333
2.56.57.212:13040
-
auth_value
3efa022bc816f747304fd68e5810bb78
Targets
-
-
Target
28add50f0599e401ab8d5486205555dc0bc014969aad3711d252c3d8e9fd1c51
-
Size
4.6MB
-
MD5
52700c8e8edb784680f3c5152d993046
-
SHA1
1731206429ee3edd14febfcafe11d2494da9ced8
-
SHA256
28add50f0599e401ab8d5486205555dc0bc014969aad3711d252c3d8e9fd1c51
-
SHA512
7d04357fe70f90e13534d68e8827273c9e78a169348840a94a17c30540943898aa546b4fbb65e7a260c41d75369522fffffcc6ea6c503023a8ef5e537cb6d928
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Vidar Stealer
-
Creates new service(s)
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Modifies Windows Firewall
-
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.
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL
-
Adds Run key to start application
-
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 Matrix ATT&CK v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
2Install Root Certificate
1