General
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Target
3e57bca6f425dc53d4ea4e0b150d71af.exe
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Size
861KB
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Sample
231019-t6321sae85
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MD5
3e57bca6f425dc53d4ea4e0b150d71af
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SHA1
f5893518d4e8c179ae9a8e3ecca12029406e1d30
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SHA256
db10bd703b6cbc584fd7e9d6b62c86cdb35b871d81544059a618fb31ce1f9976
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SHA512
2bbd89dc4709bed964c0e01b93784a3bd07fc9489f8887148c8f18716e5736ff8bfb1516f4be3d2f4e7426d4f10fcfe3fd8d57a00fae84976ad4a9920d5815d8
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SSDEEP
24576:hyEVLXG9M+wB84B5C3IOZSWBsBaJ6XbN4K0:UEV6VwB8cCYmSWaaJ6XOK
Static task
static1
Behavioral task
behavioral1
Sample
3e57bca6f425dc53d4ea4e0b150d71af.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3e57bca6f425dc53d4ea4e0b150d71af.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
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
tests2
185.216.70.238:37515
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
3e57bca6f425dc53d4ea4e0b150d71af.exe
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Size
861KB
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MD5
3e57bca6f425dc53d4ea4e0b150d71af
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SHA1
f5893518d4e8c179ae9a8e3ecca12029406e1d30
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SHA256
db10bd703b6cbc584fd7e9d6b62c86cdb35b871d81544059a618fb31ce1f9976
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SHA512
2bbd89dc4709bed964c0e01b93784a3bd07fc9489f8887148c8f18716e5736ff8bfb1516f4be3d2f4e7426d4f10fcfe3fd8d57a00fae84976ad4a9920d5815d8
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SSDEEP
24576:hyEVLXG9M+wB84B5C3IOZSWBsBaJ6XbN4K0:UEV6VwB8cCYmSWaaJ6XOK
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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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
1Defense Evasion
Impair Defenses
5Disable or Modify Tools
3Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1