General
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Target
a4c4d5ed92a05d90fb2e557943350d10.exe
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Size
6.1MB
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Sample
231220-bjx85sdfhr
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MD5
a4c4d5ed92a05d90fb2e557943350d10
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SHA1
3c7b8f6aceedddfb399d374aec97f67058a8613b
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SHA256
f196e69cb49c0c71535746085983f00f8006a2df7c74a177cf6cb30c601eaaf5
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SHA512
0eb4e8aebb7d0e4e682e29080a03742dcb0cfe9d2a2ac7033275e9c6ca045b252f526a525cd8cd982b3ca9cbf5e70a1481732124e4987a2e3322a6cb247436e8
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SSDEEP
98304:7kJTGWGG93tuddTRciQ2KgADhOFbh1F1YZm5lX2m/M1gVfEMtDyrWpKeS+oOYb:7/WXtSkJzDIFbzFFX2mE1gJZ1yrWHR0
Static task
static1
Behavioral task
behavioral1
Sample
a4c4d5ed92a05d90fb2e557943350d10.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a4c4d5ed92a05d90fb2e557943350d10.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
redline
666
195.20.16.103:18305
Extracted
smokeloader
up3
Extracted
redline
@oleh_ps
176.123.7.190:32927
Extracted
redline
LiveTraffic
77.105.132.87:17066
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
stealc
http://77.91.76.36
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url_path
/3886d2276f6914c4.php
Targets
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Target
a4c4d5ed92a05d90fb2e557943350d10.exe
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Size
6.1MB
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MD5
a4c4d5ed92a05d90fb2e557943350d10
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SHA1
3c7b8f6aceedddfb399d374aec97f67058a8613b
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SHA256
f196e69cb49c0c71535746085983f00f8006a2df7c74a177cf6cb30c601eaaf5
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SHA512
0eb4e8aebb7d0e4e682e29080a03742dcb0cfe9d2a2ac7033275e9c6ca045b252f526a525cd8cd982b3ca9cbf5e70a1481732124e4987a2e3322a6cb247436e8
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SSDEEP
98304:7kJTGWGG93tuddTRciQ2KgADhOFbh1F1YZm5lX2m/M1gVfEMtDyrWpKeS+oOYb:7/WXtSkJzDIFbzFFX2mE1gJZ1yrWHR0
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Detect ZGRat V1
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Glupteba payload
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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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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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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 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
File and Directory Permissions Modification
1Modify Registry
2Virtualization/Sandbox Evasion
1