General
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Target
1b8270cb5933409077c7094368ba663227820c6d4edb513e5383c0217f75d10f
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Size
1.8MB
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Sample
240323-vfykaacb9x
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MD5
1c8f512be196ccd0f79e8556ee1f167e
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SHA1
79645004c17273b4309c87820944200b28787725
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SHA256
1b8270cb5933409077c7094368ba663227820c6d4edb513e5383c0217f75d10f
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SHA512
457293ab6ce1b823179c53a7324b1b9d3f24f7b9f16d8337edf7689ceeb28e1a913f79d20f00e318b439d79c1f62d1b68d92dda76e4a96cca2aaac140ccf14f4
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SSDEEP
24576:fQPqN4tK6VcuP4zZI3aEKOwo/arOfjSxKmYMLvn/gMDCuiD+NHe28GsMfZY0Tqr3:J2Kk4iKR43SxZYMr/J6zLYUUHBOtJsm
Static task
static1
Behavioral task
behavioral1
Sample
1b8270cb5933409077c7094368ba663227820c6d4edb513e5383c0217f75d10f.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
1b8270cb5933409077c7094368ba663227820c6d4edb513e5383c0217f75d10f.exe
Resource
win11-20240221-en
Malware Config
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
4.185.137.132:1632
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
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
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
Targets
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Target
1b8270cb5933409077c7094368ba663227820c6d4edb513e5383c0217f75d10f
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Size
1.8MB
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MD5
1c8f512be196ccd0f79e8556ee1f167e
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SHA1
79645004c17273b4309c87820944200b28787725
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SHA256
1b8270cb5933409077c7094368ba663227820c6d4edb513e5383c0217f75d10f
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SHA512
457293ab6ce1b823179c53a7324b1b9d3f24f7b9f16d8337edf7689ceeb28e1a913f79d20f00e318b439d79c1f62d1b68d92dda76e4a96cca2aaac140ccf14f4
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SSDEEP
24576:fQPqN4tK6VcuP4zZI3aEKOwo/arOfjSxKmYMLvn/gMDCuiD+NHe28GsMfZY0Tqr3:J2Kk4iKR43SxZYMr/J6zLYUUHBOtJsm
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Detect ZGRat V1
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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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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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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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
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1