General
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Target
a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1.exe
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Size
300KB
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Sample
211218-n7zs4aehg9
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MD5
b581478dba5d79dc2502f02a0cbdb44a
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SHA1
dce54fe274583ba98f282350efbf9c985696415f
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SHA256
a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1
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SHA512
ad79631f341231aad4d0153cf039c8cb2b2b3ba9abd75409af6e803187eede9e748d4340b07ffe7bc877e345ea7ebcc9bcaec0ec924875c0db8795be0f3eb14f
Static task
static1
Behavioral task
behavioral1
Sample
a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1.exe
Resource
win7-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
redline
1
86.107.197.138:38133
Extracted
vidar
49.1
1100
https://noc.social/@sergeev46
https://c.im/@sergeev47
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profile_id
1100
Extracted
amadey
2.86
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1.exe
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Size
300KB
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MD5
b581478dba5d79dc2502f02a0cbdb44a
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SHA1
dce54fe274583ba98f282350efbf9c985696415f
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SHA256
a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1
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SHA512
ad79631f341231aad4d0153cf039c8cb2b2b3ba9abd75409af6e803187eede9e748d4340b07ffe7bc877e345ea7ebcc9bcaec0ec924875c0db8795be0f3eb14f
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Arkei Stealer Payload
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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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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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
4Install Root Certificate
1