General
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Target
d4e8f31ad259c82a2351021863fe430f984e1429522d5357f8de18d2d43b8e6a
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Size
914KB
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Sample
231025-z7ghasfh45
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MD5
cb051e007c63c4c3e420b0c62b8aec2c
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SHA1
bc227d3e4b909dccde703b2faaf3e64e35aa8010
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SHA256
d4e8f31ad259c82a2351021863fe430f984e1429522d5357f8de18d2d43b8e6a
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SHA512
d81b37f6aff6a07fdae7e6682e3c01c2e4ec49ee869a788cb0c5e2245f402ee6e0da0c3c898c9a31b8762099303fff916b13e619e20735bd89e99baed8a50161
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SSDEEP
12288:cgGboZW829AM9cpSOkCmuIvU4oEEICB4SFfCp1uZfrk61Awc/9qYLxR:cgu829AocpSOkb/oP9xSMi5Fq
Static task
static1
Behavioral task
behavioral1
Sample
d4e8f31ad259c82a2351021863fe430f984e1429522d5357f8de18d2d43b8e6a.exe
Resource
win10-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
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
redline
kinza
77.91.124.86:19084
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
89.23.100.93:4449
oonrejgwedvxwse
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delay
1
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install
true
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install_file
calc.exe
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install_folder
%AppData%
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Targets
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Target
d4e8f31ad259c82a2351021863fe430f984e1429522d5357f8de18d2d43b8e6a
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Size
914KB
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MD5
cb051e007c63c4c3e420b0c62b8aec2c
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SHA1
bc227d3e4b909dccde703b2faaf3e64e35aa8010
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SHA256
d4e8f31ad259c82a2351021863fe430f984e1429522d5357f8de18d2d43b8e6a
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SHA512
d81b37f6aff6a07fdae7e6682e3c01c2e4ec49ee869a788cb0c5e2245f402ee6e0da0c3c898c9a31b8762099303fff916b13e619e20735bd89e99baed8a50161
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SSDEEP
12288:cgGboZW829AM9cpSOkCmuIvU4oEEICB4SFfCp1uZfrk61Awc/9qYLxR:cgu829AocpSOkb/oP9xSMi5Fq
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Detect ZGRat V1
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Detect rhadamanthys stealer shellcode
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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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Async RAT payload
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Modifies boot configuration data using bcdedit
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Renames multiple (139) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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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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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Indicator Removal
3File Deletion
3Modify Registry
4