General
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Target
1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811
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Size
1.2MB
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Sample
231021-p88m3agc29
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MD5
8dad56a476651cada8fc0c03434e1787
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SHA1
768e1c1169b5d6492fa7353a3950f87c3b4ab641
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SHA256
1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811
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SHA512
f617f9f90662d9fbbf6e4712822655f2423e3da07059577cb3bce560749edd97b71693b3dbb9851d2a1247a85cbf62f55db0a4564bd6e227dd6f4d72b3744bd4
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SSDEEP
24576:9yi7Pg5b/ShdUjowqrgKDzHJHRuR7G020Od3LZo:Yi7rd8oNdzpx+K0x0
Static task
static1
Behavioral task
behavioral1
Sample
1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811.exe
Resource
win10-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
supera
77.91.124.82:19071
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
redline
wolfa
77.91.124.55:19071
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
rapta
77.91.124.55:19071
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811
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Size
1.2MB
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MD5
8dad56a476651cada8fc0c03434e1787
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SHA1
768e1c1169b5d6492fa7353a3950f87c3b4ab641
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SHA256
1d9ae562e502248d16291201495a68309e2a2f8379994df23eecc750505cc811
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SHA512
f617f9f90662d9fbbf6e4712822655f2423e3da07059577cb3bce560749edd97b71693b3dbb9851d2a1247a85cbf62f55db0a4564bd6e227dd6f4d72b3744bd4
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SSDEEP
24576:9yi7Pg5b/ShdUjowqrgKDzHJHRuR7G020Od3LZo:Yi7rd8oNdzpx+K0x0
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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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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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1