General
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Target
3d75919944c9f3888f60492d6a4d0f997fbc38a290b2943d9b6455330fc91380
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Size
160KB
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Sample
211031-3cl13sgee9
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MD5
f9a82c80bc9bb16e184d470cc5ffed78
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SHA1
6be9050cf374256a26598bfe6915b257b68589b1
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SHA256
3d75919944c9f3888f60492d6a4d0f997fbc38a290b2943d9b6455330fc91380
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SHA512
e105b56316913001ad78535762ac7beeb273bbf24381b3878b659df5123f8e47c797d644c06e4be30cbd75a8e23710da2dd33bbb87e9151a9491ad61ed27d88a
Static task
static1
Behavioral task
behavioral1
Sample
3d75919944c9f3888f60492d6a4d0f997fbc38a290b2943d9b6455330fc91380.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://honawey70.top/
http://wijibui00.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
http://193.56.146.214/
https://193.56.146.214/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
123123123
93.115.20.139:28978
Extracted
redline
V5
185.183.32.161:45391
Extracted
redline
SuperStar
185.215.113.29:36224
Extracted
raccoon
68e2d75238f7c69859792d206401b6bde2b2515c
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url4cnc
http://telegalive.top/agrybirdsgamerept
http://toptelete.top/agrybirdsgamerept
http://telegraf.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Extracted
raccoon
8dec62c1db2959619dca43e02fa46ad7bd606400
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url4cnc
http://telegin.top/capibar
http://ttmirror.top/capibar
http://teletele.top/capibar
http://telegalive.top/capibar
http://toptelete.top/capibar
http://telegraf.top/capibar
https://t.me/capibar
Extracted
vidar
41.6
936
https://mas.to/@lilocc
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profile_id
936
Extracted
djvu
http://rlrz.org/lancer/get.php
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extension
.palq
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offline_id
vkkerIMedP7WK1ZhHOAlJV10Wxn9fHEbEQbgait1
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payload_url
http://znpst.top/dl/build2.exe
http://rlrz.org/files/1/build3.exe
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ransomnote
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Targets
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Target
3d75919944c9f3888f60492d6a4d0f997fbc38a290b2943d9b6455330fc91380
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Size
160KB
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MD5
f9a82c80bc9bb16e184d470cc5ffed78
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SHA1
6be9050cf374256a26598bfe6915b257b68589b1
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SHA256
3d75919944c9f3888f60492d6a4d0f997fbc38a290b2943d9b6455330fc91380
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SHA512
e105b56316913001ad78535762ac7beeb273bbf24381b3878b659df5123f8e47c797d644c06e4be30cbd75a8e23710da2dd33bbb87e9151a9491ad61ed27d88a
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Detected Djvu ransomware
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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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Vidar Stealer
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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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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4Virtualization/Sandbox Evasion
1File Permissions Modification
1Install Root Certificate
1