General
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Target
fd2fde4b51e79039d00b43f7cd00b31f.exe
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Size
1.2MB
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Sample
231010-yxgjwaah29
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MD5
fd2fde4b51e79039d00b43f7cd00b31f
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SHA1
83b525a3b007eaaa485cfa9556183ca2539c02cc
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SHA256
1055e85f63c4918500650bf56924ee225d9d62db0c778ea8f606f844e6d13bf9
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SHA512
deff8b05062962db74be2dbcff710179e268e9d8fa25e61d4984b0da67baef8024fd9566d63bb1d4e8a388412fcdb31dfb3fdb7a430f51687ce7aea38a1f5fa9
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SSDEEP
24576:wyhE5Y35Nd8BTXetbuA/h8c9VWE0N4rjCvrbnpLFr6sxP:32YpNQue4D0NSjCv/npLjx
Static task
static1
Behavioral task
behavioral1
Sample
fd2fde4b51e79039d00b43f7cd00b31f.exe
Resource
win7-20230831-en
Malware Config
Extracted
redline
magia
77.91.124.55:19071
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
lutyr
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
fd2fde4b51e79039d00b43f7cd00b31f.exe
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Size
1.2MB
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MD5
fd2fde4b51e79039d00b43f7cd00b31f
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SHA1
83b525a3b007eaaa485cfa9556183ca2539c02cc
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SHA256
1055e85f63c4918500650bf56924ee225d9d62db0c778ea8f606f844e6d13bf9
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SHA512
deff8b05062962db74be2dbcff710179e268e9d8fa25e61d4984b0da67baef8024fd9566d63bb1d4e8a388412fcdb31dfb3fdb7a430f51687ce7aea38a1f5fa9
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SSDEEP
24576:wyhE5Y35Nd8BTXetbuA/h8c9VWE0N4rjCvrbnpLFr6sxP:32YpNQue4D0NSjCv/npLjx
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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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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
1