General
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Target
c91a7269a19a47b947220b9b15333cfeb2eabf921a659e03a7611823e76f6bd6
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Size
160KB
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Sample
231011-ydn5lshc81
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MD5
47dc0b1404e646e723a74428d850786e
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SHA1
0e032c37f55c15535b84f45245e38973d4b71e0f
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SHA256
5970250e545225c6ad36dce718442e62202eabfec32b28373ab032b616713315
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SHA512
e5c31958a3c005818fbfdb1bbf3a5e998595896b097c408cbd0d100c2b7e8920a3d5bdf97719738e38b5d65d437bd27658af3b5ec15ed8a0adf0a77fd894ce34
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SSDEEP
3072:wew/FqQKJvpqdPz5lXr07iPVKfS5+Pf+GQMhdG9IMsViqGL/2FI6:w/tIxqxuiNKq5Kf+GQMXpMkij6
Static task
static1
Behavioral task
behavioral1
Sample
c91a7269a19a47b947220b9b15333cfeb2eabf921a659e03a7611823e76f6bd6.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
c91a7269a19a47b947220b9b15333cfeb2eabf921a659e03a7611823e76f6bd6.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
c91a7269a19a47b947220b9b15333cfeb2eabf921a659e03a7611823e76f6bd6
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Size
270KB
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MD5
c39445651474e8941a48d6d190254358
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SHA1
dde1938bdac3e9d1446f4b777e6b3d5487371e28
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SHA256
c91a7269a19a47b947220b9b15333cfeb2eabf921a659e03a7611823e76f6bd6
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SHA512
76892603ac4dbacf864cfdc20311cfa19d49a90b26a03e1467ec64a8c0f5d972937930cd0f2f28a2e62314faa38417dfdaf30c036166ffa19dbe8cab16a5515a
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SSDEEP
6144:dRGhrJ+j+5j68KsT6h/OCy5U9uAOUA7y7OyyCqw6:dRwN+j+5+RsqGGu3+DCw6
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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