Analysis
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max time kernel
136s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
15-04-2022 13:23
Static task
static1
Behavioral task
behavioral1
Sample
fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe
Resource
win10v2004-20220414-en
General
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Target
fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe
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Size
692KB
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MD5
837547af8d2a1f60f8bbe09066f0ffa2
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SHA1
727421a8ea79d0c0562870c33d055224c7c9a4bc
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SHA256
fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f
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SHA512
579fe72723076eb6605660258caf1b8b2a2cf4f05c50f15c0a6a1d8226c13eb847ade0230e5bb1ba21c820e6b2ae0662b33725e65f7b43e0fb2f98c4e41d6961
Malware Config
Extracted
redline
04062022
62.204.41.166:27688
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auth_value
48182fe753fa2aff7472da064aa2a5d9
Extracted
arkei
Default
http://62.204.41.69/p8jG9WvgbE.php
Extracted
azorult
http://195.245.112.115/index.php
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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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 2 IoCs
resource yara_rule behavioral1/memory/1276-68-0x0000000000400000-0x0000000000424000-memory.dmp family_redline behavioral1/memory/1276-70-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - %APPDATA% M4
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - %APPDATA% M4
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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 Win32/AZORult V3.3 Client Checkin M6
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M6
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Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 1644 dcaqbmme.exe 1320 kaxfcfdds.exe 1484 kaxfds.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation kaxfds.exe -
Deletes itself 1 IoCs
pid Process 1632 cmd.exe -
Loads dropped DLL 6 IoCs
pid Process 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 1308 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 1308 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 1276 regasm.exe 1276 regasm.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qreqp = "\"C:\\Users\\Admin\\AppData\\Roaming\\Yrretwohx\\Qreqp.exe\"" kaxfcfdds.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1936 set thread context of 1308 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 28 PID 1644 set thread context of 1276 1644 dcaqbmme.exe 29 PID 1484 set thread context of 1232 1484 kaxfds.exe 38 PID 1320 set thread context of 684 1320 kaxfcfdds.exe 41 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 988 timeout.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1276 regasm.exe 1484 kaxfds.exe 1484 kaxfds.exe 880 powershell.exe 1320 kaxfcfdds.exe 1320 kaxfcfdds.exe 684 aspnet_compiler.exe 684 aspnet_compiler.exe 684 aspnet_compiler.exe 684 aspnet_compiler.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 1644 dcaqbmme.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1276 regasm.exe Token: SeDebugPrivilege 1484 kaxfds.exe Token: SeDebugPrivilege 1320 kaxfcfdds.exe Token: SeDebugPrivilege 880 powershell.exe Token: SeDebugPrivilege 684 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 1644 dcaqbmme.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1644 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 27 PID 1936 wrote to memory of 1644 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 27 PID 1936 wrote to memory of 1644 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 27 PID 1936 wrote to memory of 1644 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 27 PID 1936 wrote to memory of 1308 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 28 PID 1936 wrote to memory of 1308 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 28 PID 1936 wrote to memory of 1308 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 28 PID 1936 wrote to memory of 1308 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 28 PID 1936 wrote to memory of 1308 1936 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 28 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1644 wrote to memory of 1276 1644 dcaqbmme.exe 29 PID 1308 wrote to memory of 1632 1308 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 33 PID 1308 wrote to memory of 1632 1308 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 33 PID 1308 wrote to memory of 1632 1308 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 33 PID 1308 wrote to memory of 1632 1308 fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe 33 PID 1632 wrote to memory of 988 1632 cmd.exe 35 PID 1632 wrote to memory of 988 1632 cmd.exe 35 PID 1632 wrote to memory of 988 1632 cmd.exe 35 PID 1632 wrote to memory of 988 1632 cmd.exe 35 PID 1276 wrote to memory of 1320 1276 regasm.exe 36 PID 1276 wrote to memory of 1320 1276 regasm.exe 36 PID 1276 wrote to memory of 1320 1276 regasm.exe 36 PID 1276 wrote to memory of 1320 1276 regasm.exe 36 PID 1276 wrote to memory of 1484 1276 regasm.exe 37 PID 1276 wrote to memory of 1484 1276 regasm.exe 37 PID 1276 wrote to memory of 1484 1276 regasm.exe 37 PID 1276 wrote to memory of 1484 1276 regasm.exe 37 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1484 wrote to memory of 1232 1484 kaxfds.exe 38 PID 1320 wrote to memory of 880 1320 kaxfcfdds.exe 39 PID 1320 wrote to memory of 880 1320 kaxfcfdds.exe 39 PID 1320 wrote to memory of 880 1320 kaxfcfdds.exe 39 PID 1320 wrote to memory of 684 1320 kaxfcfdds.exe 41 PID 1320 wrote to memory of 684 1320 kaxfcfdds.exe 41 PID 1320 wrote to memory of 684 1320 kaxfcfdds.exe 41 PID 1320 wrote to memory of 684 1320 kaxfcfdds.exe 41 PID 1320 wrote to memory of 684 1320 kaxfcfdds.exe 41 PID 1320 wrote to memory of 684 1320 kaxfcfdds.exe 41 PID 1320 wrote to memory of 684 1320 kaxfcfdds.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe"C:\Users\Admin\AppData\Local\Temp\fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\dcaqbmme.exe"C:\Users\Admin\AppData\Local\Temp\dcaqbmme.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\kaxfcfdds.exe"C:\Users\Admin\AppData\Local\Temp\kaxfcfdds.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAJwAsACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAFIAbwBhAG0AaQBuAGcAXABZAHIAcgBlAHQAdwBvAGgAeABcAFEAcgBlAHEAcAAuAGUAeABlACcA5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:880
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:684
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C:\Users\Admin\AppData\Local\Temp\kaxfds.exe"C:\Users\Admin\AppData\Local\Temp\kaxfds.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe5⤵PID:1232
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C:\Users\Admin\AppData\Local\Temp\fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe"C:\Users\Admin\AppData\Local\Temp\fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\fb368927d9051a0ed52610ad43849d1b0cdf2acee3bb1bf88c63e3fce54a4f0f.exe" & exit3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Windows\SysWOW64\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
PID:988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
324KB
MD52652215d4d7a57fc45691bb1d53fb6ce
SHA115838b55aa4b2dc05ca09b2b958056fcb17776bd
SHA256326923ce18fd7a9c8210697d8ffab62481db036588c12f05a21798fcf67bd9a6
SHA512f4694966c4beb4e9cca674b85311de400f7c9ebf7eb9e0e271074281447513d562757bb477a7884b02ba9cdc8caf9b3952afcc0e66b9a36c6c167aa5e731ca59
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Filesize
295KB
MD551a6e667c3c59d0e4a2fb644a284ead4
SHA1f2f6646aa2a70ae1520728c376d6048e5a8bf7ef
SHA25640e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5
SHA51236d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37
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Filesize
295KB
MD551a6e667c3c59d0e4a2fb644a284ead4
SHA1f2f6646aa2a70ae1520728c376d6048e5a8bf7ef
SHA25640e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5
SHA51236d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37
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Filesize
295KB
MD5263950977bac605cb152d88be7b3115f
SHA1c690bae8657278742c2ddf1144b1ecbbaaab7916
SHA256479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688
SHA512aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464
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Filesize
295KB
MD5263950977bac605cb152d88be7b3115f
SHA1c690bae8657278742c2ddf1144b1ecbbaaab7916
SHA256479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688
SHA512aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464
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Filesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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Filesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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Filesize
324KB
MD52652215d4d7a57fc45691bb1d53fb6ce
SHA115838b55aa4b2dc05ca09b2b958056fcb17776bd
SHA256326923ce18fd7a9c8210697d8ffab62481db036588c12f05a21798fcf67bd9a6
SHA512f4694966c4beb4e9cca674b85311de400f7c9ebf7eb9e0e271074281447513d562757bb477a7884b02ba9cdc8caf9b3952afcc0e66b9a36c6c167aa5e731ca59
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Filesize
324KB
MD52652215d4d7a57fc45691bb1d53fb6ce
SHA115838b55aa4b2dc05ca09b2b958056fcb17776bd
SHA256326923ce18fd7a9c8210697d8ffab62481db036588c12f05a21798fcf67bd9a6
SHA512f4694966c4beb4e9cca674b85311de400f7c9ebf7eb9e0e271074281447513d562757bb477a7884b02ba9cdc8caf9b3952afcc0e66b9a36c6c167aa5e731ca59
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Filesize
295KB
MD551a6e667c3c59d0e4a2fb644a284ead4
SHA1f2f6646aa2a70ae1520728c376d6048e5a8bf7ef
SHA25640e3f0d6fc66f3881a716191aa965e1b4bceceb357d98f63254e4cb6db00c7c5
SHA51236d2c78ba57322d26a22059daa92f5255ffcb9fd3695a1300898f3fd42ff4ed2cdd51f014410de372e5dbad86f2227f6002084282f93b6b1248e3da420c76b37
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Filesize
295KB
MD5263950977bac605cb152d88be7b3115f
SHA1c690bae8657278742c2ddf1144b1ecbbaaab7916
SHA256479a6f9b920dc41930fbfb0dbe7bc6fb34724da607bbbe8775b7be7e3897c688
SHA512aea4d8df7678330cbd033c5e302cd02c44699cad1e11bc12d01f47bcfc52bb49876dba7a5247dc36713f5bfd9fbe9e1548417a54391b6013e261e8e997e8a464