General
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Target
Verona.bat
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Size
21KB
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Sample
220904-a2p5taabf6
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MD5
d73bc2d37f4631d7aa4fef6a7d6504e6
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SHA1
4455eee3637f8beeee1108b220f383a4af93d603
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SHA256
5fa141c3c5398c40d382047d96832f488ebea8c37d9d297de3645ca1348b8043
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SHA512
d10de919156ce5de370755e6f01f49469bf06568526ca23fdabc5709308f79f9c97d9980d2fa891eaf0edb5905ef17fcece166bd9c1b3da1dddd257c9e93e9c2
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SSDEEP
384:SyLN3ekaTFYtaaX4SGKYwJ764W+SY9SRaHbbFiDPTJNIYPC7irxDkPwwjqb5dsAX:xLZ/aOFX7YwJ7RSLIiXD9ju3uwO
Static task
static1
Behavioral task
behavioral1
Sample
Verona.bat
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Verona.bat
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
Dv
195.3.223.79:65252
Targets
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Target
Verona.bat
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Size
21KB
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MD5
d73bc2d37f4631d7aa4fef6a7d6504e6
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SHA1
4455eee3637f8beeee1108b220f383a4af93d603
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SHA256
5fa141c3c5398c40d382047d96832f488ebea8c37d9d297de3645ca1348b8043
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SHA512
d10de919156ce5de370755e6f01f49469bf06568526ca23fdabc5709308f79f9c97d9980d2fa891eaf0edb5905ef17fcece166bd9c1b3da1dddd257c9e93e9c2
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SSDEEP
384:SyLN3ekaTFYtaaX4SGKYwJ764W+SY9SRaHbbFiDPTJNIYPC7irxDkPwwjqb5dsAX:xLZ/aOFX7YwJ7RSLIiXD9ju3uwO
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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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Modifies security service
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Drops file in Drivers directory
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Executes dropped EXE
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Possible privilege escalation attempt
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Stops running service(s)
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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