General
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Target
a8a92d32e5b27b054b38e03d5ebd810a.exe
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Size
160KB
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Sample
211101-mas4lshef7
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MD5
a8a92d32e5b27b054b38e03d5ebd810a
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SHA1
7e990b746c4651b08707ac3b4911110ab2b87ce6
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SHA256
39780c4b8ee43052a5da080b4599292b8c5751ddee6c9842037b276b4cb1cea2
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SHA512
41b828aea87bc6382649779ca2f1cdedc56f693e1d490de0770a4a03e81ef8520043a917df4a22d545741a3919f795da8f29f6f073b79da93b6830ee8e9ba482
Static task
static1
Behavioral task
behavioral1
Sample
a8a92d32e5b27b054b38e03d5ebd810a.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
a8a92d32e5b27b054b38e03d5ebd810a.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://honawey70.top/
http://wijibui00.top/
http://193.56.146.214/
https://193.56.146.214/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
V5
185.183.32.161:45391
Extracted
redline
SuperStar
185.215.113.29:36224
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
redline
123123123
93.115.20.139:28978
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
a8df9e1d3d24b04502963590a8ed392d88ab1b96
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url4cnc
http://telegin.top/opticillusionlusy
http://ttmirror.top/opticillusionlusy
http://teletele.top/opticillusionlusy
http://telegalive.top/opticillusionlusy
http://toptelete.top/opticillusionlusy
http://telegraf.top/opticillusionlusy
https://t.me/opticillusionlusy
Targets
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Target
a8a92d32e5b27b054b38e03d5ebd810a.exe
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Size
160KB
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MD5
a8a92d32e5b27b054b38e03d5ebd810a
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SHA1
7e990b746c4651b08707ac3b4911110ab2b87ce6
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SHA256
39780c4b8ee43052a5da080b4599292b8c5751ddee6c9842037b276b4cb1cea2
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SHA512
41b828aea87bc6382649779ca2f1cdedc56f693e1d490de0770a4a03e81ef8520043a917df4a22d545741a3919f795da8f29f6f073b79da93b6830ee8e9ba482
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BitRAT Payload
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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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Loads dropped DLL
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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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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
3Virtualization/Sandbox Evasion
1