General
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Target
a099353829ec693235e2475360aa0f0f.exe
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Size
3.1MB
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Sample
210621-ajwqt1csj6
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MD5
a099353829ec693235e2475360aa0f0f
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SHA1
00ba1d2bf080d9ed3162b9797edcc3cb7d54959f
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SHA256
d09cb69744c809f1e48fda7e9ab5623852a42fc6f2cf79547ecc3329871e84ca
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SHA512
12c66e2dbc714917d1a5c7a658b6171f3fef64504c7d19cb2f43342664aef38a8334e990a0f075644cacd26dece985d72e4724903d0848fb0e7b35d293772fb6
Static task
static1
Behavioral task
behavioral1
Sample
a099353829ec693235e2475360aa0f0f.exe
Resource
win7v20210408
Malware Config
Extracted
vidar
39.3
706
https://bandakere.tumblr.com
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profile_id
706
Extracted
redline
Ani
yaklalau.xyz:80
Extracted
redline
NCanal01
pupdatastart.tech:80
pupdatastart.xyz:80
pupdatastar.store:80
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/
Targets
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Target
a099353829ec693235e2475360aa0f0f.exe
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Size
3.1MB
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MD5
a099353829ec693235e2475360aa0f0f
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SHA1
00ba1d2bf080d9ed3162b9797edcc3cb7d54959f
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SHA256
d09cb69744c809f1e48fda7e9ab5623852a42fc6f2cf79547ecc3329871e84ca
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SHA512
12c66e2dbc714917d1a5c7a658b6171f3fef64504c7d19cb2f43342664aef38a8334e990a0f075644cacd26dece985d72e4724903d0848fb0e7b35d293772fb6
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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 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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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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