General
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Target
31f0d01ee1fd6876668692791657d97e.exe
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Size
313KB
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Sample
220114-x55q1aaba9
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MD5
31f0d01ee1fd6876668692791657d97e
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SHA1
a45a34a020ad13c9373bd14c45268004f505e1e1
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SHA256
8facf32116a5f68467c71032d3a207abaa20fbcc56fcab6a3db650b4d30ad115
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SHA512
7e737cfe1db59aef0bada3184c059720ebb5744add725246e5a600e6cc1a3b6d0aa6b19ec6b90f5c1c1c0253d96b7a8c390594a9e0d14e35f45c9dbd1089917a
Static task
static1
Behavioral task
behavioral1
Sample
31f0d01ee1fd6876668692791657d97e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
31f0d01ee1fd6876668692791657d97e.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
tofsee
patmushta.info
parubey.info
Extracted
raccoon
1.8.4-hotfixs
Extracted
redline
185.215.113.64:25828
Targets
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Target
31f0d01ee1fd6876668692791657d97e.exe
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Size
313KB
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MD5
31f0d01ee1fd6876668692791657d97e
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SHA1
a45a34a020ad13c9373bd14c45268004f505e1e1
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SHA256
8facf32116a5f68467c71032d3a207abaa20fbcc56fcab6a3db650b4d30ad115
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SHA512
7e737cfe1db59aef0bada3184c059720ebb5744add725246e5a600e6cc1a3b6d0aa6b19ec6b90f5c1c1c0253d96b7a8c390594a9e0d14e35f45c9dbd1089917a
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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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LoaderBot executable
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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 computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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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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