General
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Target
b762857d767dad18bd306351af1e3e58557662de00ccab3e9c37237c52050eb5
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Size
1.8MB
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Sample
240403-bwnkgaca37
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MD5
99bc73018e280b48c0c90fd00b3f531e
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SHA1
12a99204cf5715d51ca3d0cdc5ca828350cf58e3
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SHA256
b762857d767dad18bd306351af1e3e58557662de00ccab3e9c37237c52050eb5
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SHA512
9d9b382992d56c491fa325dbd7c03bb817730e2e6b7887f328af8a7ce826474c658b6a8d19c85af151597ee88951d7b7866a23dfde3056aa12069cca82761307
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SSDEEP
49152:IpROQKO1JRLXNP0MiMfZ8ca9T89tP+RcL/bzwRx:A8QK69XNjbKPWLQx
Static task
static1
Behavioral task
behavioral1
Sample
b762857d767dad18bd306351af1e3e58557662de00ccab3e9c37237c52050eb5.exe
Resource
win10v2004-20240226-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
Jok123
185.215.113.67:26260
Extracted
redline
@OLEH_PSP
185.172.128.33:8970
Extracted
redline
LiveTraffic
4.185.137.132:1632
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Targets
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Target
b762857d767dad18bd306351af1e3e58557662de00ccab3e9c37237c52050eb5
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Size
1.8MB
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MD5
99bc73018e280b48c0c90fd00b3f531e
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SHA1
12a99204cf5715d51ca3d0cdc5ca828350cf58e3
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SHA256
b762857d767dad18bd306351af1e3e58557662de00ccab3e9c37237c52050eb5
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SHA512
9d9b382992d56c491fa325dbd7c03bb817730e2e6b7887f328af8a7ce826474c658b6a8d19c85af151597ee88951d7b7866a23dfde3056aa12069cca82761307
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SSDEEP
49152:IpROQKO1JRLXNP0MiMfZ8ca9T89tP+RcL/bzwRx:A8QK69XNjbKPWLQx
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Detect ZGRat V1
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Modifies firewall policy service
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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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Drops file in Drivers directory
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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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Registers COM server for autorun
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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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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
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Defense Evasion
Modify Registry
7Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Virtualization/Sandbox Evasion
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Unsecured Credentials
6Credentials In Files
5Credentials in Registry
1