General
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Target
924b06fed5002d7dbc6004401b7a519f.exe
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Size
145KB
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Sample
210926-kzn5vaeefl
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MD5
924b06fed5002d7dbc6004401b7a519f
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SHA1
669962749b03a129e44c6eec9ef2804ec31493f4
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SHA256
858a2b253b7e26188cffde5e58dfb08e4a26ef393f962958d6a1615c93f9917e
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SHA512
7b9e2c6765077ebe4e438e86f805792b02e18e2cc4519184c80db4a975db40dec9969a950451f1cdce95a0648f8ff2347fce619e8b40551319ee69e5f577b486
Static task
static1
Behavioral task
behavioral1
Sample
924b06fed5002d7dbc6004401b7a519f.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
924b06fed5002d7dbc6004401b7a519f.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
installszxc
138.124.186.2:27999
Extracted
redline
135.181.142.223:30397
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Extracted
raccoon
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
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url4cnc
https://t.me/justoprostohello
Targets
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Target
924b06fed5002d7dbc6004401b7a519f.exe
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Size
145KB
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MD5
924b06fed5002d7dbc6004401b7a519f
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SHA1
669962749b03a129e44c6eec9ef2804ec31493f4
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SHA256
858a2b253b7e26188cffde5e58dfb08e4a26ef393f962958d6a1615c93f9917e
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SHA512
7b9e2c6765077ebe4e438e86f805792b02e18e2cc4519184c80db4a975db40dec9969a950451f1cdce95a0648f8ff2347fce619e8b40551319ee69e5f577b486
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Modifies security service
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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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suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Drops startup file
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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