General
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Target
file.exe
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Size
1.1MB
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Sample
231011-fj44xach27
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MD5
19a9ce312c50848a69ab8fa1aed5a9e7
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SHA1
a84f7ee87eb89fcd833a2a2ebc406fdbe849d60b
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SHA256
16c749bd31b89bd8ba0a20bbbd4884f5385c8071090bf9817348f31304191a78
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SHA512
10856fc5ebe95a770faa688165eeaf744b9bd30be7492392bdd77e647fb5783362040a775951338bbb760cc6f92a78d434dff06fab3084620199e459dc30e1ea
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SSDEEP
24576:/y0rz2aogTtf90h9jKKNr1POogyLqFTi1l:K0ragO9jKKNpDgF8
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
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
kukish
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
file.exe
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Size
1.1MB
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MD5
19a9ce312c50848a69ab8fa1aed5a9e7
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SHA1
a84f7ee87eb89fcd833a2a2ebc406fdbe849d60b
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SHA256
16c749bd31b89bd8ba0a20bbbd4884f5385c8071090bf9817348f31304191a78
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SHA512
10856fc5ebe95a770faa688165eeaf744b9bd30be7492392bdd77e647fb5783362040a775951338bbb760cc6f92a78d434dff06fab3084620199e459dc30e1ea
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SSDEEP
24576:/y0rz2aogTtf90h9jKKNr1POogyLqFTi1l:K0ragO9jKKNpDgF8
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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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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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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
1