General
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Target
3a08ce581c8a8af96e9d7305afb04c04cc08062b9700c392dddfe76928da1a31
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Size
1.8MB
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Sample
240327-zvkzysbh52
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MD5
eaf7d5f4ec7f257b6d46afc329a26ba5
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SHA1
abd7fb2c593bb718aac5878f73fb6881851a7dd8
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SHA256
3a08ce581c8a8af96e9d7305afb04c04cc08062b9700c392dddfe76928da1a31
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SHA512
dc7249707f4b45cbda41803159aa415d982e8aae1055b6e5a2e00b8912ac5c0c8a5c884a3a5aa2b9580f5e70cad97b4ee43b6c05090c564be0102c9d1ac88e59
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SSDEEP
49152:VwgmT6N1rjiJVWng7+m6G4WZ8t9jfzCRbT2MN:CgmeN1rjwVWg7R6G4WC5LSmK
Static task
static1
Behavioral task
behavioral1
Sample
3a08ce581c8a8af96e9d7305afb04c04cc08062b9700c392dddfe76928da1a31.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
3a08ce581c8a8af96e9d7305afb04c04cc08062b9700c392dddfe76928da1a31.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
redline
@OLEH_PSP
185.172.128.33:8970
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
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
3a08ce581c8a8af96e9d7305afb04c04cc08062b9700c392dddfe76928da1a31
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Size
1.8MB
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MD5
eaf7d5f4ec7f257b6d46afc329a26ba5
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SHA1
abd7fb2c593bb718aac5878f73fb6881851a7dd8
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SHA256
3a08ce581c8a8af96e9d7305afb04c04cc08062b9700c392dddfe76928da1a31
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SHA512
dc7249707f4b45cbda41803159aa415d982e8aae1055b6e5a2e00b8912ac5c0c8a5c884a3a5aa2b9580f5e70cad97b4ee43b6c05090c564be0102c9d1ac88e59
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SSDEEP
49152:VwgmT6N1rjiJVWng7+m6G4WZ8t9jfzCRbT2MN:CgmeN1rjwVWg7R6G4WC5LSmK
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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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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1