General
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Target
5F602E4E99943FB97E71990CE6EAAB90.exe
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Size
2.6MB
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Sample
210724-ga1atvelre
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MD5
5f602e4e99943fb97e71990ce6eaab90
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SHA1
aa7fd6f5ea73074ae64a989469fcc14a6ac3e2f3
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SHA256
3cee28ef52c59c99b841c6927f5085e483523cb8b606ff9ce5d60b3c13574545
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SHA512
db30274ca70ad39daf7643bf6d21ff338bdb0b39510f09e215d8440a534e47bb32460587a92c76fd8f3549a850dea43aa77b8dedb48481f221de05e451d95312
Static task
static1
Behavioral task
behavioral1
Sample
5F602E4E99943FB97E71990CE6EAAB90.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
5F602E4E99943FB97E71990CE6EAAB90.exe
Resource
win10v20210410
Malware Config
Extracted
vidar
39.7
933
https://shpak125.tumblr.com/
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profile_id
933
Extracted
smokeloader
2020
http://conceitosseg.com/upload/
http://integrasidata.com/upload/
http://ozentekstil.com/upload/
http://finbelportal.com/upload/
http://telanganadigital.com/upload/
Extracted
redline
Ani
yoshelona.xyz:80
Extracted
vidar
39.7
865
https://shpak125.tumblr.com/
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profile_id
865
Extracted
fickerstealer
37.0.8.225:80
Targets
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Target
5F602E4E99943FB97E71990CE6EAAB90.exe
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Size
2.6MB
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MD5
5f602e4e99943fb97e71990ce6eaab90
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SHA1
aa7fd6f5ea73074ae64a989469fcc14a6ac3e2f3
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SHA256
3cee28ef52c59c99b841c6927f5085e483523cb8b606ff9ce5d60b3c13574545
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SHA512
db30274ca70ad39daf7643bf6d21ff338bdb0b39510f09e215d8440a534e47bb32460587a92c76fd8f3549a850dea43aa77b8dedb48481f221de05e451d95312
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE GCleaner Downloader Activity M1
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suricata: ET MALWARE Generic Password Stealer User Agent Detected (RookIE)
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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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
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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suricata: ET MALWARE Win32/Ficker Stealer Activity M3
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Vidar Stealer
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Downloads MZ/PE file
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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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Drops startup file
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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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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
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
2Disabling Security Tools
1Virtualization/Sandbox Evasion
1