Resubmissions
23-09-2021 21:08
210923-zyzyaafbfr 1022-09-2021 10:40
210922-mqyzssehck 1022-09-2021 05:21
210922-f114ksecck 1021-09-2021 05:29
210921-f6zspsgdg2 1020-09-2021 21:51
210920-1qj3jafed9 1020-09-2021 19:44
210920-yftswafca9 1020-09-2021 08:28
210920-kczcasgahr 1020-09-2021 04:42
210920-fb3acafedj 1020-09-2021 04:42
210920-fb2zksfecr 10General
-
Target
setup_x86_x64_install.exe
-
Size
4.0MB
-
Sample
210921-f6zspsgdg2
-
MD5
73491325fde5366b31c09da701d07dd6
-
SHA1
a4e1ada57e590c2df30fc26fad5f3ca57ad922b1
-
SHA256
56a461a6cc8ad9c10cdc1d19a12d5deceb9ebefb0c871a3fc2eb83c466947a11
-
SHA512
28b5008c542e9c486529934f74774d6d2de4b98531483b24c3c7cf82bf2214b959a1feb0085014026dd278d2a18ac6ae8a0e5a7ebb36be28abf6dccbf2d38e88
Static task
static1
Malware Config
Extracted
vidar
40.7
706
https://petrenko96.tumblr.com/
-
profile_id
706
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Extracted
redline
janesam
65.108.20.195:6774
Extracted
redline
209qwe
185.215.113.104:18754
Targets
-
-
Target
setup_x86_x64_install.exe
-
Size
4.0MB
-
MD5
73491325fde5366b31c09da701d07dd6
-
SHA1
a4e1ada57e590c2df30fc26fad5f3ca57ad922b1
-
SHA256
56a461a6cc8ad9c10cdc1d19a12d5deceb9ebefb0c871a3fc2eb83c466947a11
-
SHA512
28b5008c542e9c486529934f74774d6d2de4b98531483b24c3c7cf82bf2214b959a1feb0085014026dd278d2a18ac6ae8a0e5a7ebb36be28abf6dccbf2d38e88
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
Socelars Payload
-
Suspicious use of NtCreateProcessExOtherParentProcess
-
Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Vidar Stealer
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
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.
-
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.
-
Drops desktop.ini file(s)
-
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
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1Web Service
1