General
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Target
ba437b1b6633b6ba8593b96ad33f53bd8694e0ebcf1e1ee04e9f3fc45b2fe9ac
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Size
534KB
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Sample
231012-ft9r5sbb55
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MD5
b8ee2559eb1f23398fd169150433ae6b
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SHA1
d80b08f85594dbdbad4423704413ecbda83bb58b
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SHA256
ba437b1b6633b6ba8593b96ad33f53bd8694e0ebcf1e1ee04e9f3fc45b2fe9ac
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SHA512
54bdbc2bb07be13a52f62853f17d7a1f4afdf7adf4d08be54725f40e996fc81e59d3cc474975fa78e59c78b9d62af23ea5f57824e5502d898392ab71dccd07e2
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SSDEEP
6144:D+gUxvdSVgBwMlAJ0Ye0FxIbJuUQX8SQHS9ft:HdVgpljJuUQXHt
Static task
static1
Behavioral task
behavioral1
Sample
ba437b1b6633b6ba8593b96ad33f53bd8694e0ebcf1e1ee04e9f3fc45b2fe9ac.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ba437b1b6633b6ba8593b96ad33f53bd8694e0ebcf1e1ee04e9f3fc45b2fe9ac.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
kukish
77.91.124.55:19071
Extracted
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
breha
77.91.124.55:19071
Targets
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Target
ba437b1b6633b6ba8593b96ad33f53bd8694e0ebcf1e1ee04e9f3fc45b2fe9ac
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Size
534KB
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MD5
b8ee2559eb1f23398fd169150433ae6b
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SHA1
d80b08f85594dbdbad4423704413ecbda83bb58b
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SHA256
ba437b1b6633b6ba8593b96ad33f53bd8694e0ebcf1e1ee04e9f3fc45b2fe9ac
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SHA512
54bdbc2bb07be13a52f62853f17d7a1f4afdf7adf4d08be54725f40e996fc81e59d3cc474975fa78e59c78b9d62af23ea5f57824e5502d898392ab71dccd07e2
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SSDEEP
6144:D+gUxvdSVgBwMlAJ0Ye0FxIbJuUQX8SQHS9ft:HdVgpljJuUQXHt
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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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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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Downloads MZ/PE file
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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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Uses the VBS compiler for execution
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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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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Scripting
1