General
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Target
781b3ee8babe5f5ec4fc3fc2646d55ca.exe
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Size
909KB
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Sample
231025-hjmkzaeg73
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MD5
781b3ee8babe5f5ec4fc3fc2646d55ca
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SHA1
fb50eeec99ec4dd7fd2bf65e1c0d0422d9d50609
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SHA256
4212d7891bd8cab12a152863692a86e0931fd5e2b4b0ebf5753d4cbfaf7dee93
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SHA512
0f50c1a677c116bf259630e6107204f85832a0a6e53de092de0a4d6c937259f3ca7dee44e2a149e4c54a089cfb281a962e8fceb29a2d97180420b6500a99fc50
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SSDEEP
12288:dH1tR7Fa2dALbyZa5uHZfT6SQxDmh1nDm2yW+IcukidPT4:vE2dALbyZa5uHJ05mh1Vp
Static task
static1
Behavioral task
behavioral1
Sample
781b3ee8babe5f5ec4fc3fc2646d55ca.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
781b3ee8babe5f5ec4fc3fc2646d55ca.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
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Targets
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Target
781b3ee8babe5f5ec4fc3fc2646d55ca.exe
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Size
909KB
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MD5
781b3ee8babe5f5ec4fc3fc2646d55ca
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SHA1
fb50eeec99ec4dd7fd2bf65e1c0d0422d9d50609
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SHA256
4212d7891bd8cab12a152863692a86e0931fd5e2b4b0ebf5753d4cbfaf7dee93
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SHA512
0f50c1a677c116bf259630e6107204f85832a0a6e53de092de0a4d6c937259f3ca7dee44e2a149e4c54a089cfb281a962e8fceb29a2d97180420b6500a99fc50
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SSDEEP
12288:dH1tR7Fa2dALbyZa5uHZfT6SQxDmh1nDm2yW+IcukidPT4:vE2dALbyZa5uHJ05mh1Vp
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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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
5Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1