General
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Target
51f98cc97b41b773d8faba618b510f2cd3d0aa12bc25c4fac895dc6fd72eefbe
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Size
1.0MB
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Sample
231024-ffkk4acd45
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MD5
dc507dfd9d054b210f080979a75efa2b
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SHA1
dd4c47fa7f1d953f528445a616a194c2cfc6a836
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SHA256
51f98cc97b41b773d8faba618b510f2cd3d0aa12bc25c4fac895dc6fd72eefbe
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SHA512
2b2ec01c6ec6bb3f57c7f5a56160420101b10e524ee0465fa98e133f1b68256287746a9df0ad15450c296ff8c6f6f7f4a9c2b326f31579dd36b51091ab6ae685
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SSDEEP
24576:LySGNTElZYqMsJbGbTHtN8wMFBnpPS1dRDkIoL5vRt1yjv+foY0:+SAgbTJ6bTHte5Bn9S7g5H1syoY
Static task
static1
Behavioral task
behavioral1
Sample
51f98cc97b41b773d8faba618b510f2cd3d0aa12bc25c4fac895dc6fd72eefbe.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
51f98cc97b41b773d8faba618b510f2cd3d0aa12bc25c4fac895dc6fd72eefbe.exe
Resource
win10-20231020-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
Extracted
redline
kinza
77.91.124.86:19084
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
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
51f98cc97b41b773d8faba618b510f2cd3d0aa12bc25c4fac895dc6fd72eefbe
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Size
1.0MB
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MD5
dc507dfd9d054b210f080979a75efa2b
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SHA1
dd4c47fa7f1d953f528445a616a194c2cfc6a836
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SHA256
51f98cc97b41b773d8faba618b510f2cd3d0aa12bc25c4fac895dc6fd72eefbe
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SHA512
2b2ec01c6ec6bb3f57c7f5a56160420101b10e524ee0465fa98e133f1b68256287746a9df0ad15450c296ff8c6f6f7f4a9c2b326f31579dd36b51091ab6ae685
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SSDEEP
24576:LySGNTElZYqMsJbGbTHtN8wMFBnpPS1dRDkIoL5vRt1yjv+foY0:+SAgbTJ6bTHte5Bn9S7g5H1syoY
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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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Modifies boot configuration data using bcdedit
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Blocklisted process makes network request
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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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Sets service image path in registry
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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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Registers COM server for autorun
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
3Registry Run Keys / Startup Folder
3Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify Tools
3Modify Registry
7Subvert Trust Controls
1Install Root Certificate
1