General
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Target
NEAS.NEAS310ef3ae2768d8645906603e74776b3605faec82ef83a71b3e27e1f49bcc6bb2exeexe_JC.exe
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Size
145KB
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Sample
231016-pc3f6sec5s
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MD5
cb07875d4b389ce13c9952d29452ac1f
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SHA1
2a6fe3dce99da3ce3a65884111d2966fedb114b5
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SHA256
310ef3ae2768d8645906603e74776b3605faec82ef83a71b3e27e1f49bcc6bb2
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SHA512
b6417a5264d7dad346385ad4a4b1ddc96cc313d6aa94834ee61271fb043cdea722a27006ade71b64d2373333a314a5342a37785c65c564fbe2b58d00332e387a
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SSDEEP
3072:LMEnJUcNtd2e3bfk3W5iOMVGDTZNcgujzYQRl2gNLpTPuY8w0jI8TJn:lZEe3bpi5aaYjgNhPuY8PjI8TJn
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEAS310ef3ae2768d8645906603e74776b3605faec82ef83a71b3e27e1f49bcc6bb2exeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEAS310ef3ae2768d8645906603e74776b3605faec82ef83a71b3e27e1f49bcc6bb2exeexe_JC.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
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
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
breha
77.91.124.55:19071
Targets
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Target
NEAS.NEAS310ef3ae2768d8645906603e74776b3605faec82ef83a71b3e27e1f49bcc6bb2exeexe_JC.exe
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Size
145KB
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MD5
cb07875d4b389ce13c9952d29452ac1f
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SHA1
2a6fe3dce99da3ce3a65884111d2966fedb114b5
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SHA256
310ef3ae2768d8645906603e74776b3605faec82ef83a71b3e27e1f49bcc6bb2
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SHA512
b6417a5264d7dad346385ad4a4b1ddc96cc313d6aa94834ee61271fb043cdea722a27006ade71b64d2373333a314a5342a37785c65c564fbe2b58d00332e387a
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SSDEEP
3072:LMEnJUcNtd2e3bfk3W5iOMVGDTZNcgujzYQRl2gNLpTPuY8w0jI8TJn:lZEe3bpi5aaYjgNhPuY8PjI8TJn
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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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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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Modifies boot configuration data using bcdedit
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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
3Disable or Modify Tools
3Modify Registry
6Scripting
1Subvert Trust Controls
1Install Root Certificate
1