General
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Target
NEAS.6e84f0e144c23dcc39a40c9a0c4ae430_JC.exe
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Size
1.6MB
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Sample
231101-ljr28see8x
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MD5
6e84f0e144c23dcc39a40c9a0c4ae430
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SHA1
6876fcb19a0f54766859a70679560f4c393d25eb
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SHA256
018dace6f989e7701907ee55eac1a5e04a4fa54c83ff6c400d5c9fdcc8173361
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SHA512
1bce3862c8c6cbda524f99f2717deecfc797b376af810f5279af88cd5befb318fc13bdd44b566fd6aeb2ea6ac99ee47670306b2cc735eb705381b145e58c0af0
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SSDEEP
49152:7CY3uGUmt93b6Jb7bVc0c24TytqzHXcGFhSUTAeQv:93SCZuh7bO0cI4zdF5I
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.6e84f0e144c23dcc39a40c9a0c4ae430_JC.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
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
kinza
77.91.124.86:19084
Extracted
redline
pixelnew
194.49.94.11:80
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
NEAS.6e84f0e144c23dcc39a40c9a0c4ae430_JC.exe
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Size
1.6MB
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MD5
6e84f0e144c23dcc39a40c9a0c4ae430
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SHA1
6876fcb19a0f54766859a70679560f4c393d25eb
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SHA256
018dace6f989e7701907ee55eac1a5e04a4fa54c83ff6c400d5c9fdcc8173361
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SHA512
1bce3862c8c6cbda524f99f2717deecfc797b376af810f5279af88cd5befb318fc13bdd44b566fd6aeb2ea6ac99ee47670306b2cc735eb705381b145e58c0af0
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SSDEEP
49152:7CY3uGUmt93b6Jb7bVc0c24TytqzHXcGFhSUTAeQv:93SCZuh7bO0cI4zdF5I
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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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Detect ZGRat V1
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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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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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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1