General
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Target
dfe6d20f85672985c03e9fe34b0541a362140d62b455128502fbb3ca64e26b82
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Size
1.1MB
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Sample
231008-pp53tsca3z
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MD5
af0c9e541951f417ac45fd73285ea547
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SHA1
bd7092fe5b8575d97644c0f2f82c55038e583225
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SHA256
dfe6d20f85672985c03e9fe34b0541a362140d62b455128502fbb3ca64e26b82
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SHA512
8803456d35a15ecaf9dfe1bc18677093a6d8fa822b807386ccd3780f712da2745792bc0ba17b8577437961c7be53800b3d83969d42b2fbdf9ac179302f140149
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SSDEEP
24576:SyrQSQU9qOkUdyg/rvdvODgeUEi7LsVB1MJzFcTeATXlU:5lQU8OkUdyg/rvdvODasVnM/cCAh
Static task
static1
Behavioral task
behavioral1
Sample
dfe6d20f85672985c03e9fe34b0541a362140d62b455128502fbb3ca64e26b82.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
magia
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
lutyr
77.91.124.55:19071
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Targets
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Target
dfe6d20f85672985c03e9fe34b0541a362140d62b455128502fbb3ca64e26b82
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Size
1.1MB
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MD5
af0c9e541951f417ac45fd73285ea547
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SHA1
bd7092fe5b8575d97644c0f2f82c55038e583225
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SHA256
dfe6d20f85672985c03e9fe34b0541a362140d62b455128502fbb3ca64e26b82
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SHA512
8803456d35a15ecaf9dfe1bc18677093a6d8fa822b807386ccd3780f712da2745792bc0ba17b8577437961c7be53800b3d83969d42b2fbdf9ac179302f140149
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SSDEEP
24576:SyrQSQU9qOkUdyg/rvdvODgeUEi7LsVB1MJzFcTeATXlU:5lQU8OkUdyg/rvdvODasVnM/cCAh
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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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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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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
3Scripting
1