General
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Target
f161c2dc4abb5789fec595ceda14e33ea6a11eb3706287274d9d719121812851
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Size
240KB
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Sample
231012-dch7rade87
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MD5
1a5bb25ab597f2347b1f63c8c5acb7fc
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SHA1
6669bba550c513afa8e76acaeec0f1e889214fbe
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SHA256
f161c2dc4abb5789fec595ceda14e33ea6a11eb3706287274d9d719121812851
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SHA512
d44a73b7b9c56480d707d0f4315f52094e6244b201fdc26d2e9f0fe25f08ba3dc0e5f8557d8dcfb3a18080220f48b06832681988944c0ad247cedb2b41b7879c
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SSDEEP
6144:Q45frpxdonyq4zaG2u5AOveKmFSGLIGquqp:Q2rp0/9u5Ze7SGLpquqp
Static task
static1
Behavioral task
behavioral1
Sample
f161c2dc4abb5789fec595ceda14e33ea6a11eb3706287274d9d719121812851.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f161c2dc4abb5789fec595ceda14e33ea6a11eb3706287274d9d719121812851.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
@ytlogsbot
185.216.70.238:37515
Extracted
redline
breha
77.91.124.55:19071
Targets
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Target
f161c2dc4abb5789fec595ceda14e33ea6a11eb3706287274d9d719121812851
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Size
240KB
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MD5
1a5bb25ab597f2347b1f63c8c5acb7fc
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SHA1
6669bba550c513afa8e76acaeec0f1e889214fbe
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SHA256
f161c2dc4abb5789fec595ceda14e33ea6a11eb3706287274d9d719121812851
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SHA512
d44a73b7b9c56480d707d0f4315f52094e6244b201fdc26d2e9f0fe25f08ba3dc0e5f8557d8dcfb3a18080220f48b06832681988944c0ad247cedb2b41b7879c
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SSDEEP
6144:Q45frpxdonyq4zaG2u5AOveKmFSGLIGquqp:Q2rp0/9u5Ze7SGLpquqp
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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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Uses the VBS compiler for execution
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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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1