General
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Target
85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe
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Size
222KB
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Sample
210929-wm1hwsfeel
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MD5
c30c528c3c3d33903c598ef03b799e58
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SHA1
8551c666ae37a03fd61cded18a9d3227c745d0cd
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SHA256
85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6
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SHA512
70c46d9a53a895131ad3d1a35dfb682637ff75a61d909a66de7bf4abe6b7dc20aa106538b97adda89dcba977e81c3e3bdb5aa69f808f7d484f20c42f11988d18
Static task
static1
Behavioral task
behavioral1
Sample
85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
redline
92.246.89.6:38437
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Targets
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Target
85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe
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Size
222KB
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MD5
c30c528c3c3d33903c598ef03b799e58
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SHA1
8551c666ae37a03fd61cded18a9d3227c745d0cd
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SHA256
85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6
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SHA512
70c46d9a53a895131ad3d1a35dfb682637ff75a61d909a66de7bf4abe6b7dc20aa106538b97adda89dcba977e81c3e3bdb5aa69f808f7d484f20c42f11988d18
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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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suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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XMRig Miner Payload
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Blocklisted process makes network request
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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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Drops startup file
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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 SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
3