General
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Target
file.exe
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Size
1.0MB
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Sample
231016-tn393aca68
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MD5
5f480b80ba61832febb69a7bd8182af8
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SHA1
50c9e93681b87d425b312acfa5c4803fa452eded
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SHA256
e9fe0f52237aab50f0dde6e66fb96c9d95924cf1911b3c0b2f295f0699258f35
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SHA512
cae091f8f9c86b73cbfd49b6c1f5a2322c6cd3f83d7f516934e25d4ae8300d950aa1478e0994a3ab74badb04602f18e23ae3c305f04a3e29c1bd318504c38f5a
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SSDEEP
24576:wyB9VOInWI+r+yH6dQFLf2ATwOmLy6efPgf7x:3B9cLI+r3HMeNmLyHfP8
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
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
Targets
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Target
file.exe
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Size
1.0MB
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MD5
5f480b80ba61832febb69a7bd8182af8
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SHA1
50c9e93681b87d425b312acfa5c4803fa452eded
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SHA256
e9fe0f52237aab50f0dde6e66fb96c9d95924cf1911b3c0b2f295f0699258f35
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SHA512
cae091f8f9c86b73cbfd49b6c1f5a2322c6cd3f83d7f516934e25d4ae8300d950aa1478e0994a3ab74badb04602f18e23ae3c305f04a3e29c1bd318504c38f5a
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SSDEEP
24576:wyB9VOInWI+r+yH6dQFLf2ATwOmLy6efPgf7x:3B9cLI+r3HMeNmLyHfP8
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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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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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Modifies Windows Firewall
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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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
2Modify Registry
4Scripting
1