General
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Target
b7285475cd275645761b294e20d18e78ce4b3271404f3e2a256806249e6e8148
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Size
332KB
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Sample
211216-yfrcradebn
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MD5
9c1f95e148966707e693e0cf4da82c4f
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SHA1
f0736cf50d23929c95c03dedf1b85a2f60311f0d
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SHA256
b7285475cd275645761b294e20d18e78ce4b3271404f3e2a256806249e6e8148
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SHA512
99bbd906c70e1e474df9c2f561cb806b286b0db00d1de056ba3d67f94ab4de3c5213c26c0600ec7718f51b270b26ba164bf04a5ca513a15b8a27c2adddc53962
Static task
static1
Behavioral task
behavioral1
Sample
b7285475cd275645761b294e20d18e78ce4b3271404f3e2a256806249e6e8148.exe
Resource
win10-en-20211208
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
redline
22
195.133.47.114:38127
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Targets
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Target
b7285475cd275645761b294e20d18e78ce4b3271404f3e2a256806249e6e8148
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Size
332KB
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MD5
9c1f95e148966707e693e0cf4da82c4f
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SHA1
f0736cf50d23929c95c03dedf1b85a2f60311f0d
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SHA256
b7285475cd275645761b294e20d18e78ce4b3271404f3e2a256806249e6e8148
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SHA512
99bbd906c70e1e474df9c2f561cb806b286b0db00d1de056ba3d67f94ab4de3c5213c26c0600ec7718f51b270b26ba164bf04a5ca513a15b8a27c2adddc53962
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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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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 EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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Arkei Stealer Payload
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Bazar/Team9 Loader payload
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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 Microsoft Outlook profiles
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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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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
1Defense Evasion
Disabling Security Tools
1Modify Registry
3Virtualization/Sandbox Evasion
1Install Root Certificate
1