General
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Target
BD6FE266F81A88ABE3C95129BD77757B.exe
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Size
2.5MB
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Sample
210722-hakncxtka6
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MD5
bd6fe266f81a88abe3c95129bd77757b
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SHA1
63d464262f4d7b865bda334f50ee8975a38a57b0
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SHA256
ad059ada4911aa16829da483216cb466f07613edbc0f9f65a5ffd04ab1ea1732
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SHA512
d042e698c2c7dfd7dbc020ff60a6f27f0ae72f52701c823c717ed298bf63f140ed28a134b3b53167c2e4d61feb3e5088ea07189aa76a029177fade73665eb697
Static task
static1
Behavioral task
behavioral1
Sample
BD6FE266F81A88ABE3C95129BD77757B.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
BD6FE266F81A88ABE3C95129BD77757B.exe
Resource
win10v20210408
Malware Config
Extracted
vidar
39.6
933
https://sslamlssa1.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
AniNEW
akedauiver.xyz:80
Extracted
fickerstealer
37.0.8.225:80
Targets
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Target
BD6FE266F81A88ABE3C95129BD77757B.exe
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Size
2.5MB
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MD5
bd6fe266f81a88abe3c95129bd77757b
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SHA1
63d464262f4d7b865bda334f50ee8975a38a57b0
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SHA256
ad059ada4911aa16829da483216cb466f07613edbc0f9f65a5ffd04ab1ea1732
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SHA512
d042e698c2c7dfd7dbc020ff60a6f27f0ae72f52701c823c717ed298bf63f140ed28a134b3b53167c2e4d61feb3e5088ea07189aa76a029177fade73665eb697
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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
Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1