General
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Target
NEAS.bf6308d8bc662e2c17076214084ab0a6f900f65cc561f19e4a3ecd7ec4d92edaexe_JC.exe
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Size
738KB
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Sample
231019-x28cqacd48
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MD5
0129c758d88a68feda0ca01e5a7d9597
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SHA1
4f9859041b5754deb1a6333feb4b1c7ee63b9711
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SHA256
bf6308d8bc662e2c17076214084ab0a6f900f65cc561f19e4a3ecd7ec4d92eda
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SHA512
792393686442d2eb5257578a7578e61b3c37cb0ff3fbf29b9d7d0bc7cdaa7d9680adce7d43f6ba50023881f1753c4130d7c38cce483b29e045d7cbc7599edeb9
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SSDEEP
12288:aMrRy90IJfgCBk4vdkz/7bZsFjImLRl0rO5t9vDQgzkW3HRkItGWw5MotP7jrkT:ryLDWwdkznZK9lvNEckWqTb59zy
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.bf6308d8bc662e2c17076214084ab0a6f900f65cc561f19e4a3ecd7ec4d92edaexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.bf6308d8bc662e2c17076214084ab0a6f900f65cc561f19e4a3ecd7ec4d92edaexe_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
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
redline
pixelscloud2.0
85.209.176.128:80
Extracted
smokeloader
up3
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
tests2
185.216.70.238:37515
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
NEAS.bf6308d8bc662e2c17076214084ab0a6f900f65cc561f19e4a3ecd7ec4d92edaexe_JC.exe
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Size
738KB
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MD5
0129c758d88a68feda0ca01e5a7d9597
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SHA1
4f9859041b5754deb1a6333feb4b1c7ee63b9711
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SHA256
bf6308d8bc662e2c17076214084ab0a6f900f65cc561f19e4a3ecd7ec4d92eda
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SHA512
792393686442d2eb5257578a7578e61b3c37cb0ff3fbf29b9d7d0bc7cdaa7d9680adce7d43f6ba50023881f1753c4130d7c38cce483b29e045d7cbc7599edeb9
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SSDEEP
12288:aMrRy90IJfgCBk4vdkz/7bZsFjImLRl0rO5t9vDQgzkW3HRkItGWw5MotP7jrkT:ryLDWwdkznZK9lvNEckWqTb59zy
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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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Glupteba payload
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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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Downloads MZ/PE file
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Drops file in Drivers directory
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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