General
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Target
40b0e9aa3cfa44f40076d7baf73e02f3.bin
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Size
200KB
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Sample
231012-drl7yscd3v
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MD5
5b4c3513d6828215f15b1dfe690ae87c
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SHA1
43917752ab07685188a5aaf401c1c96a40a3688f
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SHA256
45ff8c7ea46e940fe3d26236e90eeabbd39105a503060ca35fb86c064810e6f4
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SHA512
37ee4f6ec354d97b8551a849c858b8b734b150be78aec059356e4b0ca9c0cc1e0186cf4bf729060130d8a23b1e8a80628cc4354ebe67c405da1aeb31229cd940
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SSDEEP
3072:GbMJTJplLzfVXbYJQ1yMQ8eCuX4TXER4H02sSlXb34qrMe5CCA7HuC8aOxnK0zS4:qMFZx8WyHbJok4U2bI37O/xnKlIXf
Static task
static1
Behavioral task
behavioral1
Sample
610b55603f624df647af50e0ec637b78dd857388540901843fdeaaba928062c9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
610b55603f624df647af50e0ec637b78dd857388540901843fdeaaba928062c9.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
610b55603f624df647af50e0ec637b78dd857388540901843fdeaaba928062c9.exe
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Size
534KB
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MD5
40b0e9aa3cfa44f40076d7baf73e02f3
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SHA1
695bbfc41472760335a3f80e1d19616df1c8d2bc
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SHA256
610b55603f624df647af50e0ec637b78dd857388540901843fdeaaba928062c9
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SHA512
15a19026d9923639bd9cf7d60707696b8bbf9de0d7cd8cc06362777b50ed9c0beebe03dd4bb1774a052e5bd832052a13eb7ac029a7e61af19eae6892d755d501
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SSDEEP
6144:u+AUxvdjNgBoHFIZ0YesFZITJuUQn4w6Rfw29fV:+QNg2FTJuUQnaRYwV
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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