General
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Target
dc62fa6400ed62c5dade12c984fb1ffc.exe
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Size
1.4MB
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Sample
231117-tjsmrsaf95
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MD5
dc62fa6400ed62c5dade12c984fb1ffc
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SHA1
dca996611f340befacb6a109cb7a73685db0f891
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SHA256
9fe04c074e78b239c33060da79991d31e31c0d4115a7e5e954df096404c35bf7
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SHA512
f167a48112d92bc12fcc0160c0dca746c6c299e70508cd53a45a53f6609b0df2e645f2f9b2ab59dc71003c0f22d2a926028c2647bb5d0fa7bea46b0afda33cdb
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SSDEEP
24576:eyABpkkhAzHFKT2JuECkrzH/mG5x4WZuZWgbTY4HQ0ylodfMlE6w24Q7zplN:tkhAzHFKREtrL/mGXHuZWiTY4w0ylRes
Static task
static1
Behavioral task
behavioral1
Sample
dc62fa6400ed62c5dade12c984fb1ffc.exe
Resource
win10v2004-20231020-en
Malware Config
Extracted
redline
horda
194.49.94.152:19053
Extracted
risepro
194.49.94.152
Extracted
smokeloader
2022
http://5.42.92.190/fks/index.php
Extracted
redline
pixelfresh
194.49.94.11:80
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
dc62fa6400ed62c5dade12c984fb1ffc.exe
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Size
1.4MB
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MD5
dc62fa6400ed62c5dade12c984fb1ffc
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SHA1
dca996611f340befacb6a109cb7a73685db0f891
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SHA256
9fe04c074e78b239c33060da79991d31e31c0d4115a7e5e954df096404c35bf7
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SHA512
f167a48112d92bc12fcc0160c0dca746c6c299e70508cd53a45a53f6609b0df2e645f2f9b2ab59dc71003c0f22d2a926028c2647bb5d0fa7bea46b0afda33cdb
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SSDEEP
24576:eyABpkkhAzHFKT2JuECkrzH/mG5x4WZuZWgbTY4HQ0ylodfMlE6w24Q7zplN:tkhAzHFKREtrL/mGXHuZWiTY4w0ylRes
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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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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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