General
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Target
tmp
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Size
1.5MB
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Sample
231031-rlpb1shh8v
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MD5
a4ad5fdc874902bf47bec5d35b06ce83
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SHA1
eae2feb17bd4cbf4fdef1d17af180a4f26f89cef
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SHA256
2f7587e5c3fb7089910788b9aa21fc385e09a7a9cdf92976bef59872aa78fa3d
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SHA512
b2f3409d0a289b701ea83ea0959b69debca653123c14c67ffe5e076b4aeb230634809db3758b7f2264c24044589b72aa2f2d09cd02b7ba9f51306f2e89069a0a
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SSDEEP
49152:GomUpPME33pRdeGOY5klOEuuLOlWY9wy:wUVpRdeGOkklOEuuLnYWy
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
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
kinza
77.91.124.86:19084
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
raccoon
6a6a005b9aa778f606280c5fa24ae595
http://195.123.218.98:80
http://31.192.23
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user_agent
SunShineMoonLight
Targets
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Target
tmp
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Size
1.5MB
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MD5
a4ad5fdc874902bf47bec5d35b06ce83
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SHA1
eae2feb17bd4cbf4fdef1d17af180a4f26f89cef
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SHA256
2f7587e5c3fb7089910788b9aa21fc385e09a7a9cdf92976bef59872aa78fa3d
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SHA512
b2f3409d0a289b701ea83ea0959b69debca653123c14c67ffe5e076b4aeb230634809db3758b7f2264c24044589b72aa2f2d09cd02b7ba9f51306f2e89069a0a
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SSDEEP
49152:GomUpPME33pRdeGOY5klOEuuLOlWY9wy:wUVpRdeGOkklOEuuLnYWy
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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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Detect ZGRat V1
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Glupteba payload
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Raccoon Stealer 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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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 Microsoft Outlook profiles
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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