General
- Target file.exe
- Size 318KB
- Sample221222-pp2qeahf3s
- SHA256 c9b57a728d39365b369756a0bdd6533dcec64bb7799879c3a4f31c8fbc7c01cd
- MD5 39ae94b477862b5aa1521c69172cb140
- SHA1 0c920071219c39257dd8f4de81c89816015dccf2
- SHA512 64b1abc949f09451f7947ae3399f4a6b84a22f59b5d4bd7aabf5efc125fc0d26801240d0fb46a8288f07f592300775c01d3b4cccf827807fed76c8060795fc3b
- SSDEEP 6144:sEi/zFLS51bdJ9Tq1upIjBebjBvzkkUpddz6fFIJfsAtrwE+:6x+fbdJcvjBe9elz6tg0yI
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
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redline
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mario23_10
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167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
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amadey
-
3.61
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62.204.41.79/U7vfDb3kg/index.php
Extracted
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djvu
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http://abibiall.com/lancer/get.php
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extension
.isza
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offline_id
m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1
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payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
-
ransomnote
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Targets
-
- Target file.exe
- Size 318KB
- SHA256 c9b57a728d39365b369756a0bdd6533dcec64bb7799879c3a4f31c8fbc7c01cd
- MD5 39ae94b477862b5aa1521c69172cb140
- SHA1 0c920071219c39257dd8f4de81c89816015dccf2
- SHA512 64b1abc949f09451f7947ae3399f4a6b84a22f59b5d4bd7aabf5efc125fc0d26801240d0fb46a8288f07f592300775c01d3b4cccf827807fed76c8060795fc3b
- SSDEEP 6144:sEi/zFLS51bdJ9Tq1upIjBebjBvzkkUpddz6fFIJfsAtrwE+:6x+fbdJcvjBe9elz6tg0yI
- MD5 SHA1 SHA512 SSDEEP
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Amadey credential stealer module
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Blocklisted process makes network request
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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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Accesses Microsoft Outlook accounts
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Accesses Microsoft Outlook profiles
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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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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