General
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Target
57921aeb7cf8f973ee0ddfe90b56da89f068219ba20106859ad687a93a060f35
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Size
883KB
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Sample
231011-k677asfc54
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MD5
5a033a4d2fd68a56271c657c36a1c319
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SHA1
4b460cfeaf453d83228e93135e464976b1d3af81
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SHA256
57921aeb7cf8f973ee0ddfe90b56da89f068219ba20106859ad687a93a060f35
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SHA512
9e21554a68a07645a9d2bf9f5f8fb68fe399e583a8785772b7d3cff7db5152aa7b72d7f5a46dbb51ed049d54c5d187513f0ed0b77a3d5eabb9e7db675dd23832
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SSDEEP
12288:Y+pAouK2DW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywZvhXI/9:Yz1W9g145x58Opc/yVzSk5Xw9
Static task
static1
Behavioral task
behavioral1
Sample
57921aeb7cf8f973ee0ddfe90b56da89f068219ba20106859ad687a93a060f35.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
57921aeb7cf8f973ee0ddfe90b56da89f068219ba20106859ad687a93a060f35.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
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
smokeloader
up3
Extracted
redline
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
57921aeb7cf8f973ee0ddfe90b56da89f068219ba20106859ad687a93a060f35
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Size
883KB
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MD5
5a033a4d2fd68a56271c657c36a1c319
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SHA1
4b460cfeaf453d83228e93135e464976b1d3af81
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SHA256
57921aeb7cf8f973ee0ddfe90b56da89f068219ba20106859ad687a93a060f35
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SHA512
9e21554a68a07645a9d2bf9f5f8fb68fe399e583a8785772b7d3cff7db5152aa7b72d7f5a46dbb51ed049d54c5d187513f0ed0b77a3d5eabb9e7db675dd23832
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SSDEEP
12288:Y+pAouK2DW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywZvhXI/9:Yz1W9g145x58Opc/yVzSk5Xw9
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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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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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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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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
4Disable or Modify Tools
3Modify Registry
5Scripting
1