General
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Target
d45f9eff4c8c7b8eedfde997981a08502f49705668e64ccdee35eb895f443f22
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Size
246KB
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Sample
231011-f7fq8aca7z
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MD5
28ccabb09f72ada77952f10f33e5f026
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SHA1
bf026af35fd3da542beafdc7b2859dff8279ec08
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SHA256
d45f9eff4c8c7b8eedfde997981a08502f49705668e64ccdee35eb895f443f22
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SHA512
d6dce4a4d70a9fa15fd15d77d27ecfd94a62151329fb3e5f9682d2c156a365e9d1624b11b7f050a2645a6d39e98b14bdc55caf2073fa0c916248245d25f9d17f
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SSDEEP
6144:yZz4SHy5uoBMFGV5PEkIXEHvZAOq4N3Vs0BC+:JCmuoBMUOMxxs0BC+
Static task
static1
Behavioral task
behavioral1
Sample
d45f9eff4c8c7b8eedfde997981a08502f49705668e64ccdee35eb895f443f22.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
d45f9eff4c8c7b8eedfde997981a08502f49705668e64ccdee35eb895f443f22.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
pixelscloud
85.209.176.171:80
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
d45f9eff4c8c7b8eedfde997981a08502f49705668e64ccdee35eb895f443f22
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Size
246KB
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MD5
28ccabb09f72ada77952f10f33e5f026
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SHA1
bf026af35fd3da542beafdc7b2859dff8279ec08
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SHA256
d45f9eff4c8c7b8eedfde997981a08502f49705668e64ccdee35eb895f443f22
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SHA512
d6dce4a4d70a9fa15fd15d77d27ecfd94a62151329fb3e5f9682d2c156a365e9d1624b11b7f050a2645a6d39e98b14bdc55caf2073fa0c916248245d25f9d17f
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SSDEEP
6144:yZz4SHy5uoBMFGV5PEkIXEHvZAOq4N3Vs0BC+:JCmuoBMUOMxxs0BC+
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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
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1