General
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Target
da7a20c1ead40488f40365282b0ec467.exe
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Size
160KB
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Sample
211130-g67nzseaam
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MD5
da7a20c1ead40488f40365282b0ec467
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SHA1
f9f7a2ab0303b4463e149dbef0eef90c9381f276
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SHA256
ae3084e766df9b42b8a94bba956999482db15b246e20ed785e9c814eb6f7530d
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SHA512
645ed76c9189a957fbad00639cf4de0d3b54aaf8b383283b497ebb9cb8f1b1333c111240dc1c7e27e9eecaadad8d9cf9ea65424770c845250b33b699d936788e
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
redline
92.255.76.197:38637
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
redline
NoName
185.215.113.29:26828
Extracted
redline
Hmm
194.127.178.164:59973
Extracted
icedid
2904573523
placingapie.ink
Targets
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Target
da7a20c1ead40488f40365282b0ec467.exe
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Size
160KB
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MD5
da7a20c1ead40488f40365282b0ec467
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SHA1
f9f7a2ab0303b4463e149dbef0eef90c9381f276
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SHA256
ae3084e766df9b42b8a94bba956999482db15b246e20ed785e9c814eb6f7530d
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SHA512
645ed76c9189a957fbad00639cf4de0d3b54aaf8b383283b497ebb9cb8f1b1333c111240dc1c7e27e9eecaadad8d9cf9ea65424770c845250b33b699d936788e
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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 Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
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Arkei Stealer 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 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
2Virtualization/Sandbox Evasion
1