General
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Target
fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b
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Size
297KB
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Sample
231010-wwk5kafe4x
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MD5
55ff3a62b253f0e07c7b5cf4ed21acdc
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SHA1
64f4a09a02bd5740fee22da4ccad86bcddfc2678
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SHA256
fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b
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SHA512
f06ca8a04dd04aa47fca104f8899528e3c607e64d52d7cee9f3e83612e76a9bc5b1c4881943dc3f36947f29fc9f3c161eb742dd21d07136c6c835b77e49d6b9b
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SSDEEP
6144:5GjpEXyma1AEGfR3M3stFKL+tjAOP01h4Xcbn5:cjGXnamEA3kkFG2Xq
Static task
static1
Behavioral task
behavioral1
Sample
fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b.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
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b
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Size
297KB
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MD5
55ff3a62b253f0e07c7b5cf4ed21acdc
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SHA1
64f4a09a02bd5740fee22da4ccad86bcddfc2678
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SHA256
fb9467e7ffb667e57e17431c47445c4957c4f904a4beb0b7ae17cec2166f8b5b
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SHA512
f06ca8a04dd04aa47fca104f8899528e3c607e64d52d7cee9f3e83612e76a9bc5b1c4881943dc3f36947f29fc9f3c161eb742dd21d07136c6c835b77e49d6b9b
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SSDEEP
6144:5GjpEXyma1AEGfR3M3stFKL+tjAOP01h4Xcbn5:cjGXnamEA3kkFG2Xq
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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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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