General
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Target
60d3af_Tuxera-NTFS-Cra.zip
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Size
3.7MB
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Sample
210623-l5rmzvwwnj
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MD5
8b43356634bb0303ac22efbdd15d7b04
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SHA1
68ef7049112380b64702848263eada70c2f662b5
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SHA256
20ff7a2712194766e9b76a58af90bbe90dfb53a181a7499e24e3ababdc81cb44
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SHA512
d386d4134b3d5c6b65890250161a985d9e01e1c1f28dd3397d24b55a83feb19a0a22fdba16ad33a193e2f79a80383badef5694644e09dde2cc8efd8b495863de
Static task
static1
Behavioral task
behavioral1
Sample
main_setup_x86x64.exe
Resource
win7v20210410
Malware Config
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
redline
GxQ3GyI1SVg=
DDkKBA0ZQRA9DTQUNixBQAA8OlgtKC5J
Extracted
fickerstealer
bukkva.club:80
Extracted
redline
ServAni
87.251.71.195:82
Extracted
redline
7500
ahannnavod.xyz:80
Extracted
redline
Cana
176.111.174.254:56328
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com
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profile_id
706
Extracted
vidar
39.4
903
https://sergeevih43.tumblr.com
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profile_id
903
Targets
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Target
main_setup_x86x64.exe
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Size
3.7MB
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MD5
b70e4c0710dee058e448fd2e5682dde9
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SHA1
7cdf73e8bc5ab2eb999865bf6bf4c1ecdf0e8129
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SHA256
c0d5ff27defeb5569887e495604662f44370d9f7e80cb9c8230585ca6574bbe5
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SHA512
59963ba30e3d4d41271224ec665267207acaa7a3bed7284fb64c8107a97766909f8391e1928db523f4a40cfb5406425a195adedd59e842c70d6c19a588231c02
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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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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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Suspicious use of SetThreadContext
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