General
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Target
a8189f9faac3bd2f1b8ef9de7138ec33.exe
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Size
6.5MB
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Sample
211219-e5yzcafha9
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MD5
a8189f9faac3bd2f1b8ef9de7138ec33
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SHA1
21003f104ad009faeacad105d55901c44bf173c4
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SHA256
530e0002c120d13962f54641655060f420625a3ee39b740dac62a644bda96ede
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SHA512
138ffdeac4038b7e458781d2601c68590400f959a658db838e9cb9b529f13d0cd6af0b95c7af87fb2839e80c5569c35a9411324654faf7e848a1299c46135c9a
Static task
static1
Behavioral task
behavioral1
Sample
a8189f9faac3bd2f1b8ef9de7138ec33.exe
Resource
win7-en-20211208
Malware Config
Extracted
socelars
http://www.biohazardgraphics.com/
Extracted
vidar
49.1
915
https://noc.social/@sergeev46
https://c.im/@sergeev47
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profile_id
915
Extracted
smokeloader
2020
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
Extracted
redline
v3user1
159.69.246.184:13127
Extracted
redline
media16n
65.108.69.168:13293
Targets
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Target
a8189f9faac3bd2f1b8ef9de7138ec33.exe
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Size
6.5MB
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MD5
a8189f9faac3bd2f1b8ef9de7138ec33
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SHA1
21003f104ad009faeacad105d55901c44bf173c4
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SHA256
530e0002c120d13962f54641655060f420625a3ee39b740dac62a644bda96ede
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SHA512
138ffdeac4038b7e458781d2601c68590400f959a658db838e9cb9b529f13d0cd6af0b95c7af87fb2839e80c5569c35a9411324654faf7e848a1299c46135c9a
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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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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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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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Modifies Windows Firewall
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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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
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Web Service
1