General
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Target
a61c8ee3775554f49f81bc819d6dacbd.exe
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Size
5.9MB
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Sample
211004-mdnnasgbc2
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MD5
a61c8ee3775554f49f81bc819d6dacbd
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SHA1
f1486e9d6a07002930b13e731b2d456261c3ecb7
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SHA256
a7dfdd77617ff0d9ab80e43a147683d595b231369ddf9c18d2c4bf68d5133d3a
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SHA512
2faab5eb49caa8fd6f0cacd1686908df2e77e5d4ff02c5ae7c50f22f9d4525fa6b6e412b6ea7f398a3810818f9647d29c8d2ed147e1c6b3eb0c599055af0443f
Static task
static1
Behavioral task
behavioral1
Sample
a61c8ee3775554f49f81bc819d6dacbd.exe
Resource
win7-en-20210920
Malware Config
Extracted
redline
UDP
45.9.20.20:13441
Extracted
redline
195.2.93.217:59309
Extracted
smokeloader
2020
http://gmpeople.com/upload/
http://mile48.com/upload/
http://lecanardstsornin.com/upload/
http://m3600.com/upload/
http://camasirx.com/upload/
Extracted
redline
ruzkiinstalls2
45.156.21.209:56326
Extracted
vidar
41.1
937
https://mas.to/@bardak1ho
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profile_id
937
Extracted
redline
First BUILD
asyndenera.xyz:15667
Extracted
vidar
41.1
921
https://mas.to/@bardak1ho
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profile_id
921
Targets
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Target
a61c8ee3775554f49f81bc819d6dacbd.exe
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Size
5.9MB
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MD5
a61c8ee3775554f49f81bc819d6dacbd
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SHA1
f1486e9d6a07002930b13e731b2d456261c3ecb7
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SHA256
a7dfdd77617ff0d9ab80e43a147683d595b231369ddf9c18d2c4bf68d5133d3a
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SHA512
2faab5eb49caa8fd6f0cacd1686908df2e77e5d4ff02c5ae7c50f22f9d4525fa6b6e412b6ea7f398a3810818f9647d29c8d2ed147e1c6b3eb0c599055af0443f
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1File and Directory Permissions Modification
1Install Root Certificate
1Modify Registry
4Web Service
1