General
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Target
59d3bc9ca446bf4fcce3a93cdbce134a.exe
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Size
322KB
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Sample
240805-ta2t3s1bmn
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MD5
59d3bc9ca446bf4fcce3a93cdbce134a
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SHA1
37120e1b71956b5f3852605db0f33f4565a3952d
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SHA256
1a45c674c9c80cee378a210c83c2492baae976727c62bbaf262ee06e6b88c1db
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SHA512
d23ddc6d55d8bf237e68d946f1a330a14907ea2b891ccea0890f63ee0f47f746b6e1d9d2151da1744b36d14b06b428fe308ffd97ae44732f3491682610950b63
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SSDEEP
6144:3RptkRZIFoIkY/7J81GyQUMTa5+suXqWxHNDf1CPyysAosQSPJHdlLTpn:jHoIfjJ80Rl86xHTCPvsASQJHd
Static task
static1
Behavioral task
behavioral1
Sample
59d3bc9ca446bf4fcce3a93cdbce134a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
59d3bc9ca446bf4fcce3a93cdbce134a.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
asyncrat
0.5.8
blue.o7lab.me:7777
server.underground-cheat.xyz:7777
RPYntXGt1eJi
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delay
3
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install
true
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install_file
WinUpdate.exe
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install_folder
%AppData%
Extracted
redline
server.underground-cheat.xyz
server.underground-cheat.xyz:1337
Targets
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Target
59d3bc9ca446bf4fcce3a93cdbce134a.exe
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Size
322KB
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MD5
59d3bc9ca446bf4fcce3a93cdbce134a
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SHA1
37120e1b71956b5f3852605db0f33f4565a3952d
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SHA256
1a45c674c9c80cee378a210c83c2492baae976727c62bbaf262ee06e6b88c1db
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SHA512
d23ddc6d55d8bf237e68d946f1a330a14907ea2b891ccea0890f63ee0f47f746b6e1d9d2151da1744b36d14b06b428fe308ffd97ae44732f3491682610950b63
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SSDEEP
6144:3RptkRZIFoIkY/7J81GyQUMTa5+suXqWxHNDf1CPyysAosQSPJHdlLTpn:jHoIfjJ80Rl86xHTCPvsASQJHd
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Modifies security service
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Async RAT payload
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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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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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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
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1