General
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Target
Adobe Acrobat DC OCR Fix.exe
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Size
109.7MB
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Sample
230216-aw5nbaeh84
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MD5
36e21b27644c07b5e815c9eb2a819e6e
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SHA1
e51a64704ca5862af9fb1c61f73bf9cb55dfaee4
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SHA256
d79fa6a863bb63a7df878d66fcdbd17a31bd69f6d05190f9ffa7b0fb38b2799d
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SHA512
cbc043aebf7ac712eb4f5da908d2e00eb67df4759f313329bea4276a5b092e5a40ce01989ded11427f7318883e0f9d34de371d9b206b21e5c3ed36ef5b89066d
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SSDEEP
3145728:G4HZnnw/hW6RbeNV9Y1tncbdm+fxd57f/W:dZnw/MKu/Y1BcJ9xdZHW
Static task
static1
Behavioral task
behavioral1
Sample
Adobe Acrobat DC OCR Fix.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Adobe Acrobat DC OCR Fix.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
redline
TPB
amrican-sport-live-stream.cc:4581
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auth_value
9af3f668d2aa93965a3f83753e8ccb3f
Targets
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Target
Adobe Acrobat DC OCR Fix.exe
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Size
109.7MB
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MD5
36e21b27644c07b5e815c9eb2a819e6e
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SHA1
e51a64704ca5862af9fb1c61f73bf9cb55dfaee4
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SHA256
d79fa6a863bb63a7df878d66fcdbd17a31bd69f6d05190f9ffa7b0fb38b2799d
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SHA512
cbc043aebf7ac712eb4f5da908d2e00eb67df4759f313329bea4276a5b092e5a40ce01989ded11427f7318883e0f9d34de371d9b206b21e5c3ed36ef5b89066d
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SSDEEP
3145728:G4HZnnw/hW6RbeNV9Y1tncbdm+fxd57f/W:dZnw/MKu/Y1BcJ9xdZHW
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Detect PureCrypter injector
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Suspicious use of SetThreadContext
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