General
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Target
aff946bab64dfc32582a77f9cb0a6923.exe
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Size
241KB
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Sample
211006-zaqppsbef4
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MD5
aff946bab64dfc32582a77f9cb0a6923
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SHA1
65d66ed6249dd6fc2842ca07f06e0a860a47a5ef
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SHA256
06a230f0ab409f9d41e63698b35f0bed4dad07bf3063caa97101c122474c5260
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SHA512
5496a68010ed2e225c2b6e5294b1607aeb9dafa76f2cb2834e1a993be6e2674d6946675bceb34726eb00638cad24b8853c1940c276562a6cd71f608c740db556
Static task
static1
Behavioral task
behavioral1
Sample
aff946bab64dfc32582a77f9cb0a6923.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
aff946bab64dfc32582a77f9cb0a6923.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
777
93.115.20.139:28978
Extracted
raccoon
1.8.2
2ea41939378a473cbe7002fd507389778c0f10e7
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url4cnc
http://teletop.top/stevuitreen
http://teleta.top/stevuitreen
https://t.me/stevuitreen
Extracted
redline
800
87.251.71.44:80
Extracted
raccoon
1.8.2
8d179b9e611eee525425544ee8c6d77360ab7cd9
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url4cnc
http://teletop.top/agrybirdsgamerept
http://teleta.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Targets
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Target
aff946bab64dfc32582a77f9cb0a6923.exe
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Size
241KB
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MD5
aff946bab64dfc32582a77f9cb0a6923
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SHA1
65d66ed6249dd6fc2842ca07f06e0a860a47a5ef
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SHA256
06a230f0ab409f9d41e63698b35f0bed4dad07bf3063caa97101c122474c5260
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SHA512
5496a68010ed2e225c2b6e5294b1607aeb9dafa76f2cb2834e1a993be6e2674d6946675bceb34726eb00638cad24b8853c1940c276562a6cd71f608c740db556
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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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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