General
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Target
wB6jY36.exe
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Size
643KB
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Sample
231030-hfrerabe4x
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MD5
4f46a9d60d9172ad4071e74b962faaae
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SHA1
f2a502b56313c39ad029589f1f2a30206c7b7b29
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SHA256
07f40bc01c339d21beefdd29e10b2bfe0ea3d4dea83973bd84befb0abd1480ec
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SHA512
091ff18dfe9cbb684c3315cdc865fda7f8031e5bffc1e02f5ee65f5e539c9f2a2b7f97288a35a20ae45dacedd0330c2ad7ae020171d485f20cfad86c2811c6ab
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SSDEEP
12288:KMrEy906HRhX0osDDlQaLJnluUP/XeRVbIgGxu6:SyXsVhnlT3Xe3Igv6
Static task
static1
Behavioral task
behavioral1
Sample
wB6jY36.exe
Resource
win7-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
Extracted
redline
kinza
77.91.124.86:19084
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Extracted
redline
pixelnew
194.49.94.11:80
Targets
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Target
wB6jY36.exe
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Size
643KB
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MD5
4f46a9d60d9172ad4071e74b962faaae
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SHA1
f2a502b56313c39ad029589f1f2a30206c7b7b29
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SHA256
07f40bc01c339d21beefdd29e10b2bfe0ea3d4dea83973bd84befb0abd1480ec
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SHA512
091ff18dfe9cbb684c3315cdc865fda7f8031e5bffc1e02f5ee65f5e539c9f2a2b7f97288a35a20ae45dacedd0330c2ad7ae020171d485f20cfad86c2811c6ab
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SSDEEP
12288:KMrEy906HRhX0osDDlQaLJnluUP/XeRVbIgGxu6:SyXsVhnlT3Xe3Igv6
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Poverty Stealer Payload
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Detect ZGRat V1
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Glupteba payload
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Raccoon Stealer 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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SectopRAT payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Stops running service(s)
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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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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 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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Drops file in System32 directory
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1