General
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Target
3557b514f9eada3659219bc4c1401d074f814ba82bf137ba0671fec66078d534.zip
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Size
3.6MB
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Sample
210816-avtna4fsx6
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MD5
36f015a31b4b38936d192cb7068c0f57
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SHA1
807a23957b12e439cdf523aaeca81cd12a79fc6b
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SHA256
48751501d15273436393b212168d83fc22d97809c056860525e78e6b11f75c81
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SHA512
52d2807e41df1a345329f971a454e892d089de97624b929f53228b0e3449309ee23a42ccefb23954fa5e35927d5298523ef35d3729f4175735f18a3905549cd7
Static task
static1
Behavioral task
behavioral1
Sample
3557b514f9eada3659219bc4c1401d074f814ba82bf137ba0671fec66078d534.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
3557b514f9eada3659219bc4c1401d074f814ba82bf137ba0671fec66078d534.exe
Resource
win10v20210410
Malware Config
Extracted
redline
Cana
176.111.174.254:56328
Extracted
redline
Ani
detuyaluro.xyz:80
Extracted
redline
4
213.166.68.170:16810
Extracted
vidar
39.4
933
https://sergeevih43.tumblr.com/
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profile_id
933
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Targets
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Target
3557b514f9eada3659219bc4c1401d074f814ba82bf137ba0671fec66078d534
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Size
3.7MB
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MD5
4d24aa49afc8352934aa94f11bc74b4f
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SHA1
f0ca806a70fc5ce42c1803a549ee624559effbf0
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SHA256
3557b514f9eada3659219bc4c1401d074f814ba82bf137ba0671fec66078d534
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SHA512
8004d80d858c10dccbb3b4ff33f8bb7ef4747dc9ad0b4bcde213da0adf65c9116753d70b4b72fd6b806cbe3b5f5f2b78fdda9ef64444c80d148329e075afe02b
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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 NtCreateProcessExOtherParentProcess
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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