General
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Target
8c74c164f00c756f985bbd40e212f895fb57bbf4eb8dadf1759790b0d9aa42b2
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Size
232KB
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Sample
231014-bzlv2sbg82
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MD5
3a495308f90797cb351b2a6c13fa8339
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SHA1
e8548d63da37f0aced743ffe1d44029bf3297855
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SHA256
8c74c164f00c756f985bbd40e212f895fb57bbf4eb8dadf1759790b0d9aa42b2
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SHA512
d6323042061d62216eec222cc27335abe0c95a44b5a102d871502631437e0578c9e1a48a33da51914641409ff78771235879a481dae992204d77b4a607bee779
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SSDEEP
6144:CrAiKL/yfYb5B+BO99c0s0ZVtAO+gb+D6E9:mA//yfYb5BIQZVtUs+39
Static task
static1
Behavioral task
behavioral1
Sample
8c74c164f00c756f985bbd40e212f895fb57bbf4eb8dadf1759790b0d9aa42b2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8c74c164f00c756f985bbd40e212f895fb57bbf4eb8dadf1759790b0d9aa42b2.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
breha
77.91.124.55:19071
Targets
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Target
8c74c164f00c756f985bbd40e212f895fb57bbf4eb8dadf1759790b0d9aa42b2
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Size
232KB
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MD5
3a495308f90797cb351b2a6c13fa8339
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SHA1
e8548d63da37f0aced743ffe1d44029bf3297855
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SHA256
8c74c164f00c756f985bbd40e212f895fb57bbf4eb8dadf1759790b0d9aa42b2
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SHA512
d6323042061d62216eec222cc27335abe0c95a44b5a102d871502631437e0578c9e1a48a33da51914641409ff78771235879a481dae992204d77b4a607bee779
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SSDEEP
6144:CrAiKL/yfYb5B+BO99c0s0ZVtAO+gb+D6E9:mA//yfYb5BIQZVtUs+39
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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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Detects Healer an antivirus disabler dropper
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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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Downloads MZ/PE file
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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 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 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
1