General
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Target
73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd
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Size
1.5MB
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Sample
231021-zeyk4sbf75
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MD5
8b14112970c163461f22a53846325477
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SHA1
7f1719777007bbb50711a0710e9e008ca76d89bc
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SHA256
73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd
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SHA512
048dd7c1f48f42ce591db3a849f4e788164b9cd1b33219c7a44a837b9938ca02d8d7bfa117f56400ecc3a8e84dbc1c44cbd22a5baf2f53eaf95be73396b2a9e1
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SSDEEP
24576:Sy5yxY6CfDq0U3NvK6VIg2Hu1Ekvs4bFpHA1SEXQC2NenUvqNwtp4SKi:55yOTW0U3NvK5g2OOkTIKZvq
Static task
static1
Behavioral task
behavioral1
Sample
73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
supera
77.91.124.82:19071
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
pixelscloud2.0
85.209.176.128:80
Extracted
redline
kolyan
77.91.124.82:19071
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Targets
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Target
73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd
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Size
1.5MB
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MD5
8b14112970c163461f22a53846325477
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SHA1
7f1719777007bbb50711a0710e9e008ca76d89bc
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SHA256
73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd
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SHA512
048dd7c1f48f42ce591db3a849f4e788164b9cd1b33219c7a44a837b9938ca02d8d7bfa117f56400ecc3a8e84dbc1c44cbd22a5baf2f53eaf95be73396b2a9e1
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SSDEEP
24576:Sy5yxY6CfDq0U3NvK6VIg2Hu1Ekvs4bFpHA1SEXQC2NenUvqNwtp4SKi:55yOTW0U3NvK5g2OOkTIKZvq
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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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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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Downloads MZ/PE file
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1