General
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Target
bd726f6f2f4408c541c619041d8c7c9f.exe
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Size
239KB
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Sample
210930-gd3jkagfdm
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MD5
bd726f6f2f4408c541c619041d8c7c9f
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SHA1
478c8b19b3b736f08b6a7475b29ece5abda36141
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SHA256
22c23de0a046b3652861d880ad53bbfca85448d0a6814d34151b1f359839dd37
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SHA512
815e74e6b7984365de1ea5106db7a631deb430fd9e099f39717ce1008e60d7858cdbd622113a6bdf0f9d63f669a396d7ea6a2e36fa01b0b1ce319c79057f2872
Static task
static1
Behavioral task
behavioral1
Sample
bd726f6f2f4408c541c619041d8c7c9f.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
bd726f6f2f4408c541c619041d8c7c9f.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
redline
r
188.72.208.174:38430
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Extracted
redline
Second BUILD
asyndenera.xyz:15667
Targets
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Target
bd726f6f2f4408c541c619041d8c7c9f.exe
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Size
239KB
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MD5
bd726f6f2f4408c541c619041d8c7c9f
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SHA1
478c8b19b3b736f08b6a7475b29ece5abda36141
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SHA256
22c23de0a046b3652861d880ad53bbfca85448d0a6814d34151b1f359839dd37
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SHA512
815e74e6b7984365de1ea5106db7a631deb430fd9e099f39717ce1008e60d7858cdbd622113a6bdf0f9d63f669a396d7ea6a2e36fa01b0b1ce319c79057f2872
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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 Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
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suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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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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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 NtSetInformationThreadHideFromDebugger
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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
3Virtualization/Sandbox Evasion
1