General
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Target
c88933a3bcc4494def9d0feb4568c4e865d6b333ace006256816166d34104ea0.bin
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Size
242KB
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Sample
240314-nw4b5sbb5v
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MD5
8f44c565b6605afccbab295faaf420b8
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SHA1
a9fc5e1ca19b7034f846b12ee2e5890d8c64f3b3
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SHA256
c88933a3bcc4494def9d0feb4568c4e865d6b333ace006256816166d34104ea0
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SHA512
cdbf40c2def3a3dc45ac006f99ebff60d936eff53d2b16236f0424285a1749e847ee1180daa0e9e256bd86e44e76cdbc2b83d5afd1e8db1edb699d0b95900206
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SSDEEP
3072:sY1hNzde2qx1Y7CzY8hv2BXhssNPhslWeQYmbd/5NOVAAC:11Twx2uzYvVhsspSlWbYId
Static task
static1
Behavioral task
behavioral1
Sample
c88933a3bcc4494def9d0feb4568c4e865d6b333ace006256816166d34104ea0.exe
Resource
win11-20240221-en
Malware Config
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
LiveTraffic
20.218.68.91:7690
Extracted
amadey
4.17
http://185.215.113.32
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Targets
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Target
c88933a3bcc4494def9d0feb4568c4e865d6b333ace006256816166d34104ea0.bin
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Size
242KB
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MD5
8f44c565b6605afccbab295faaf420b8
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SHA1
a9fc5e1ca19b7034f846b12ee2e5890d8c64f3b3
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SHA256
c88933a3bcc4494def9d0feb4568c4e865d6b333ace006256816166d34104ea0
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SHA512
cdbf40c2def3a3dc45ac006f99ebff60d936eff53d2b16236f0424285a1749e847ee1180daa0e9e256bd86e44e76cdbc2b83d5afd1e8db1edb699d0b95900206
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SSDEEP
3072:sY1hNzde2qx1Y7CzY8hv2BXhssNPhslWeQYmbd/5NOVAAC:11Twx2uzYvVhsspSlWbYId
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Detect ZGRat V1
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Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
4Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1