General
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Target
file.exe
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Size
1.5MB
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Sample
231012-cvp8cacd55
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MD5
36fe87e17f698cee62cb37407e5599c3
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SHA1
32c76beb60b164ae4e3ad941fb69fa0cfc4501fc
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SHA256
cebb46df2451d64834e9c9a3e383bc2eeb2b0ac7aaecd44830133b0d5d2bc9c1
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SHA512
6198609939809780f95e3fc4749b2df305b2aa55d7c135957f569ad267177cdce185d70843a015beb77199265226b28ccf343c651ab788f0f7b13a77722632e4
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SSDEEP
24576:gydoOxEAJJOe+78yRiBg44XzCJ+rPyX+SAN1SWv/DoP7vihwM7FwT9qgefACy:npJo8GFjCJ+PyxA6RM7Fo9qgeYC
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
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
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
Targets
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Target
file.exe
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Size
1.5MB
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MD5
36fe87e17f698cee62cb37407e5599c3
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SHA1
32c76beb60b164ae4e3ad941fb69fa0cfc4501fc
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SHA256
cebb46df2451d64834e9c9a3e383bc2eeb2b0ac7aaecd44830133b0d5d2bc9c1
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SHA512
6198609939809780f95e3fc4749b2df305b2aa55d7c135957f569ad267177cdce185d70843a015beb77199265226b28ccf343c651ab788f0f7b13a77722632e4
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SSDEEP
24576:gydoOxEAJJOe+78yRiBg44XzCJ+rPyX+SAN1SWv/DoP7vihwM7FwT9qgefACy:npJo8GFjCJ+PyxA6RM7Fo9qgeYC
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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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Detects Healer an antivirus disabler dropper
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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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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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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1