General
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Target
295b842a1a8473e51468fed24d1527cd.exe
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Size
5.0MB
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Sample
210921-2h8xcsddfq
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MD5
295b842a1a8473e51468fed24d1527cd
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SHA1
e781082d1998162c11c2858a7a4b14db110c201f
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SHA256
093c40a96a55be0cc76dd3f234eebc8e66f453626f0d217fce4bb91d5e5afa5c
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SHA512
7a59d800c62599f54268df99cd014b0323b15df2120f974834d2673cec63a2c140ea9da989a1e01c0a19876accb4d97deb6e77d0126441e5b4259c8493c4f448
Static task
static1
Malware Config
Extracted
vidar
40.7
706
https://petrenko96.tumblr.com/
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profile_id
706
Extracted
redline
janesam
65.108.20.195:6774
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Targets
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Target
295b842a1a8473e51468fed24d1527cd.exe
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Size
5.0MB
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MD5
295b842a1a8473e51468fed24d1527cd
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SHA1
e781082d1998162c11c2858a7a4b14db110c201f
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SHA256
093c40a96a55be0cc76dd3f234eebc8e66f453626f0d217fce4bb91d5e5afa5c
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SHA512
7a59d800c62599f54268df99cd014b0323b15df2120f974834d2673cec63a2c140ea9da989a1e01c0a19876accb4d97deb6e77d0126441e5b4259c8493c4f448
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Legitimate hosting services abused for malware hosting/C2
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1