General
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Target
198032ed08a5197c0b5ceefa0be69749d46a724b7d889.exe
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Size
244KB
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Sample
210917-n9sgssadgr
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MD5
49c89d64d0e41970a96ac1c83a98a03d
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SHA1
3805e5bf760eb5fb3ae07e9d96df8439049c927c
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SHA256
198032ed08a5197c0b5ceefa0be69749d46a724b7d88915fe0762242692cb942
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SHA512
3bb12e7e47d21919a48a1c1d76d54caf238773b27d7e180f8993b76f36da0f40355d4ec6eb1fe3018f1e7ceb1921b717f33a7c631287d3f581bd6015e7180b51
Static task
static1
Behavioral task
behavioral1
Sample
198032ed08a5197c0b5ceefa0be69749d46a724b7d889.exe
Resource
win7-en-20210916
Malware Config
Extracted
smokeloader
2020
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
Extracted
redline
Mix 1592021
93.115.20.139:28978
Extracted
vidar
40.6
1015
https://dimonbk83.tumblr.com/
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profile_id
1015
Targets
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Target
198032ed08a5197c0b5ceefa0be69749d46a724b7d889.exe
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Size
244KB
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MD5
49c89d64d0e41970a96ac1c83a98a03d
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SHA1
3805e5bf760eb5fb3ae07e9d96df8439049c927c
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SHA256
198032ed08a5197c0b5ceefa0be69749d46a724b7d88915fe0762242692cb942
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SHA512
3bb12e7e47d21919a48a1c1d76d54caf238773b27d7e180f8993b76f36da0f40355d4ec6eb1fe3018f1e7ceb1921b717f33a7c631287d3f581bd6015e7180b51
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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 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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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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
3Virtualization/Sandbox Evasion
1Install Root Certificate
1