General
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Target
file.exe
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Size
1.8MB
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Sample
231022-qq8e1sae74
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MD5
bf5bf495093825bd8a5f2bc94c0e64d8
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SHA1
c4816d42a4bfbeae7ede9d3baaeb2d8ecf2b1c26
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SHA256
cf41db53b04a78272cbaa39b577733537b5af0e36a06884b98eb3deba728f01a
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SHA512
4b3c104331fd47b6f8e8a653d08b02a1abee5ff96c363a2695dcf2f80e6b57c75c48b2ee1c557d0dbb72ccae72a90b7c6cfb16f78387a44388eedce420550e2c
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SSDEEP
24576:8ry2HVopGsN+cbR0kNMUlD1Aylf+sOngvsQDJWBsHN4aEOrBGv6YYedQV6MCroX9:8emzsN1ThFlSnGsYWBstPBWQgzsG8Y
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
homed
109.107.182.133:19084
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
kinder
109.107.182.133:19084
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
YT&TEAM CLOUD
185.216.70.238:37515
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
file.exe
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Size
1.8MB
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MD5
bf5bf495093825bd8a5f2bc94c0e64d8
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SHA1
c4816d42a4bfbeae7ede9d3baaeb2d8ecf2b1c26
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SHA256
cf41db53b04a78272cbaa39b577733537b5af0e36a06884b98eb3deba728f01a
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SHA512
4b3c104331fd47b6f8e8a653d08b02a1abee5ff96c363a2695dcf2f80e6b57c75c48b2ee1c557d0dbb72ccae72a90b7c6cfb16f78387a44388eedce420550e2c
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SSDEEP
24576:8ry2HVopGsN+cbR0kNMUlD1Aylf+sOngvsQDJWBsHN4aEOrBGv6YYedQV6MCroX9:8emzsN1ThFlSnGsYWBstPBWQgzsG8Y
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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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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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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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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
1