Thursday, January 18, 2024

2020-12-13 SUNBURST SolarWinds Backdoor Samples

Reference

I am sure you all saw the news. 

Links updated: Jan 19, 2023


The Resurgence of Russian Threat Actor, NOBELIUM

 
Well, here are the Sunburst binaries. 
Here is a Sunburst malware analysis walk-through video by Colin Hardy




Hashes






SolarWinds.Orion.Core.BusinessLayer.dll


 Trojan:MSIL/Solorigate.B!dha
A Variant Of MSIL/SunBurst.A

SolarWinds.Orion.Core.BusinessLayer.dll
32519b85c0b422e4656de6e6c41878e95fd95026267daab4215ee59c107d6c77
dab758bf98d9b36fa057a66cd0284737abf89857b73ca89280267ee7caf62f3b
eb6fab5a2964c5817fb239a7a5079cabca0a00464fb3e07155f28b0a57a2c0ed
c09040d35630d75dfef0f804f320f8b3d16a481071076918e9b236a321c1ea77
ac1b2b89e60707a20e9eb1ca480bc3410ead40643b386d624c5d21b47c02917c
019085a76ba7126fff22770d71bd901c325fc68ac55aa743327984e89f4b0134
ce77d116a074dab7a22a0fd4f2c1ab475f16eec42e1ded3c0b0aa8211fe858d6
a25cadd48d70f6ea0c4a241d99c5241269e6faccb4054e62d16784640f8e53bc
d3c6785e18fba3749fb785bc313cf8346182f532c59172b69adfb31b96a5d0af
0f5d7e6dfdd62c83eb096ba193b5ae394001bac036745495674156ead6557589
6e4050c6a2d2e5e49606d96dd2922da480f2e0c70082cc7e54449a7dc0d20f8d

CORE-2019.4.5220.20574-SolarWinds-Core-v2019.4.5220-Hotfix5.msp
d0d626deb3f9484e649294a8dfa814c5568f846d5aa02d4cdad5d041a29d5600

appweblogoimagehandler.ashx.b6031896.dll
c15abaf51e78ca56c0376522d699c978217bf041a3bd3c71d09193efa5717c71

TEARDROP
b820e8a2057112d0ed73bd7995201dbed79a79e13c79d4bdad81a22f12387e07
1817a5bf9c01035bcf8a975c9f1d94b0ce7f6a200339485d8f93859f8f6d730c

RAINDROP
be9dbbec6937dfe0a652c0603d4972ba354e83c06b8397d6555fd1847da36725

This is the compromised installer file ( was still on Solarwinds update downloads  on Dec 14, 2020)

File size 419.76 MB
CoreInstaller.msi

ad2fbf4add71f61173975989d1a18395afb8538ed889012b9d2e21c19e98bbd1

2020-04-21 17:31:02
SolarWinds Orion Core Services 2020.2
{77E2D294-3D5C-4D93-ADF1-884CCEAD93B0}
File Version Information
Date signed 05:32 PM 04/21/2020
Signers
Solarwinds Worldwide, LLC
Symantec Class 3 SHA256 Code Signing CA
VeriSign
VT - 0 (Dec 14, 2020)

If you unzip, check 

SolarWinds.Orion.Core.BusinessLayer.dll under OrionCore







Continue reading


Posted by Katy, Rod, Mackenzie and Kelso Saunders at 7:48 AM

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