General
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Target
7aa2be816ab6bd4f9decb75fd31e0f29.exe
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Size
296KB
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Sample
210618-55jfhdl51e
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MD5
7aa2be816ab6bd4f9decb75fd31e0f29
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SHA1
4f8ee409345d50a626a3a3f963364ed0bb5a9644
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SHA256
b751a245f558db84cf77e46e473073e2dd23fbde9f9d150d63e525bbf4b88e8c
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SHA512
36dc952a3a254d94f2baecbed7812a1409962e5696df504f18040bdbfd9efe54b02bed60aa9c5ae55c0af1ecab578d96ee78a72b9c12e23a2534985c79da4c74
Static task
static1
Behavioral task
behavioral1
Sample
7aa2be816ab6bd4f9decb75fd31e0f29.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
7aa2be816ab6bd4f9decb75fd31e0f29.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Extracted
raccoon
50f8ded12c46443e43915127b1219ac2fc439bb6
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url4cnc
https://tttttt.me/mimimimaxormin
Extracted
vidar
39.3
931
https://bandakere.tumblr.com
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profile_id
931
Extracted
redline
3
135.181.221.121:34106
Extracted
redline
agresr
80.87.196.109:21293
Targets
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Target
7aa2be816ab6bd4f9decb75fd31e0f29.exe
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Size
296KB
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MD5
7aa2be816ab6bd4f9decb75fd31e0f29
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SHA1
4f8ee409345d50a626a3a3f963364ed0bb5a9644
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SHA256
b751a245f558db84cf77e46e473073e2dd23fbde9f9d150d63e525bbf4b88e8c
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SHA512
36dc952a3a254d94f2baecbed7812a1409962e5696df504f18040bdbfd9efe54b02bed60aa9c5ae55c0af1ecab578d96ee78a72b9c12e23a2534985c79da4c74
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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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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Deletes itself
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Install Root Certificate
1