General
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Target
d4f4b9420a15240c61f1609dc21fec3584b4863c1d98a66b7db7ebf88888d44a
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Size
247KB
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Sample
210907-d6ndkabfe3
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MD5
f08646a1b6ac75296bcb92ae031b9261
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SHA1
f4adfe3f9031d6d59943132a4eeb053ed0358e53
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SHA256
d4f4b9420a15240c61f1609dc21fec3584b4863c1d98a66b7db7ebf88888d44a
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SHA512
084559287185500bc39e9d2f19cc76eb3b6467af0db90b9c5ec8255a33305a125699916f3ef9ed13e20b0967e4bfa71375aea810f838c5acf031451f656eca3c
Static task
static1
Behavioral task
behavioral1
Sample
d4f4b9420a15240c61f1609dc21fec3584b4863c1d98a66b7db7ebf88888d44a.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://fazanaharahe1.xyz/
http://xandelissane2.xyz/
http://ustiassosale3.xyz/
http://cytheriata4.xyz/
http://ggiergionard5.xyz/
http://rrelleynaniy6.store/
http://danniemusoa7.store/
http://nastanizab8.store/
http://onyokandis9.store/
http://dmunaavank10.store/
http://gilmandros11.site/
http://cusanthana12.site/
http://willietjeana13.site/
http://ximusokall14.site/
http://blodinetisha15.site/
http://urydiahadyss16.club/
http://glasamaddama17.club/
http://marlingarly18.club/
http://alluvianna19.club/
http://xandirkaniel20.club/
Extracted
redline
newnew
185.167.97.37:30904
Extracted
raccoon
e89524de1a131be43c3cc9ec324dabb6a9998c12
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url4cnc
https://telete.in/httpnotdetect1
Targets
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Target
d4f4b9420a15240c61f1609dc21fec3584b4863c1d98a66b7db7ebf88888d44a
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Size
247KB
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MD5
f08646a1b6ac75296bcb92ae031b9261
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SHA1
f4adfe3f9031d6d59943132a4eeb053ed0358e53
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SHA256
d4f4b9420a15240c61f1609dc21fec3584b4863c1d98a66b7db7ebf88888d44a
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SHA512
084559287185500bc39e9d2f19cc76eb3b6467af0db90b9c5ec8255a33305a125699916f3ef9ed13e20b0967e4bfa71375aea810f838c5acf031451f656eca3c
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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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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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Disabling Security Tools
2Virtualization/Sandbox Evasion
1