Analysis
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max time kernel
117s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 20:12
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
General
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Target
file.exe
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Size
226KB
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MD5
d264eff72e0fc5e1ba488a07b45b1cf7
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SHA1
b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
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SHA256
e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
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SHA512
3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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SSDEEP
3072:6dY5qv9JuDqZzS5NdC77dDXErlkzZDQGUh2f0ES9v7tx1VXjqCafeNZeO:R4bOqZWdwyhUQGUhYWv7jzqAN
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Extracted
redline
pops
31.41.244.14:4694
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auth_value
c377eb074ac3f12f85b0ff38d543b16d
Signatures
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Detect Amadey credential stealer module 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module behavioral2/memory/4188-175-0x00000000025E0000-0x0000000002604000-memory.dmp amadey_cred_module C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\1000141001\laba.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000141001\laba.exe family_redline behavioral2/memory/4360-146-0x0000000000560000-0x0000000000588000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 39 4188 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 5 IoCs
Processes:
rovwer.exelaba.exelinda5.exerovwer.exerovwer.exepid process 1428 rovwer.exe 4360 laba.exe 1688 linda5.exe 4340 rovwer.exe 5052 rovwer.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
file.exerovwer.exelinda5.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation file.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation rovwer.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation linda5.exe -
Loads dropped DLL 4 IoCs
Processes:
rundll32.exerundll32.exepid process 984 rundll32.exe 984 rundll32.exe 4188 rundll32.exe 4188 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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 Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
rovwer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\laba.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000141001\\laba.exe" rovwer.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\linda5.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000142001\\linda5.exe" rovwer.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3068 3108 WerFault.exe file.exe 4256 4340 WerFault.exe rovwer.exe 3304 5052 WerFault.exe rovwer.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 1 IoCs
Processes:
linda5.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings linda5.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
laba.exerundll32.exepid process 4360 laba.exe 4360 laba.exe 4188 rundll32.exe 4188 rundll32.exe 4188 rundll32.exe 4188 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
laba.exedescription pid process Token: SeDebugPrivilege 4360 laba.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
file.exerovwer.exelinda5.execontrol.exedescription pid process target process PID 3108 wrote to memory of 1428 3108 file.exe rovwer.exe PID 3108 wrote to memory of 1428 3108 file.exe rovwer.exe PID 3108 wrote to memory of 1428 3108 file.exe rovwer.exe PID 1428 wrote to memory of 32 1428 rovwer.exe schtasks.exe PID 1428 wrote to memory of 32 1428 rovwer.exe schtasks.exe PID 1428 wrote to memory of 32 1428 rovwer.exe schtasks.exe PID 1428 wrote to memory of 4360 1428 rovwer.exe laba.exe PID 1428 wrote to memory of 4360 1428 rovwer.exe laba.exe PID 1428 wrote to memory of 4360 1428 rovwer.exe laba.exe PID 1428 wrote to memory of 1688 1428 rovwer.exe linda5.exe PID 1428 wrote to memory of 1688 1428 rovwer.exe linda5.exe PID 1428 wrote to memory of 1688 1428 rovwer.exe linda5.exe PID 1688 wrote to memory of 4540 1688 linda5.exe control.exe PID 1688 wrote to memory of 4540 1688 linda5.exe control.exe PID 1688 wrote to memory of 4540 1688 linda5.exe control.exe PID 4540 wrote to memory of 984 4540 control.exe rundll32.exe PID 4540 wrote to memory of 984 4540 control.exe rundll32.exe PID 4540 wrote to memory of 984 4540 control.exe rundll32.exe PID 1428 wrote to memory of 4188 1428 rovwer.exe rundll32.exe PID 1428 wrote to memory of 4188 1428 rovwer.exe rundll32.exe PID 1428 wrote to memory of 4188 1428 rovwer.exe rundll32.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F3⤵
- Creates scheduled task(s)
PID:32 -
C:\Users\Admin\AppData\Local\Temp\1000141001\laba.exe"C:\Users\Admin\AppData\Local\Temp\1000141001\laba.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4360 -
C:\Users\Admin\AppData\Local\Temp\1000142001\linda5.exe"C:\Users\Admin\AppData\Local\Temp\1000142001\linda5.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\CJSFuUPf.cpl",4⤵
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\CJSFuUPf.cpl",5⤵
- Loads dropped DLL
PID:984 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:4188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 11362⤵
- Program crash
PID:3068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3108 -ip 31081⤵PID:2928
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:4340 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 4162⤵
- Program crash
PID:4256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4340 -ip 43401⤵PID:2152
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe1⤵
- Executes dropped EXE
PID:5052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 4122⤵
- Program crash
PID:3304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5052 -ip 50521⤵PID:3184
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
137KB
MD59299834655f07e6896b1ff0b9e92c7b4
SHA1acba1e9262b4aebf020758e30326afdc99c714ad
SHA256fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257
SHA5127ab23ac1eedb82044946bb9e6afb308580d434be45f3ebd18c5fc90cd98281738e4f50e75a3506315785e60d93e90cc4facc285fe7760985dfe0fd47771bc650
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Filesize
137KB
MD59299834655f07e6896b1ff0b9e92c7b4
SHA1acba1e9262b4aebf020758e30326afdc99c714ad
SHA256fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257
SHA5127ab23ac1eedb82044946bb9e6afb308580d434be45f3ebd18c5fc90cd98281738e4f50e75a3506315785e60d93e90cc4facc285fe7760985dfe0fd47771bc650
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Filesize
1.6MB
MD531ef3fa7b104bcd73b5a600da1978721
SHA1e98d7ae14aa77e7774f2f9c445d7d446ac277456
SHA25661ede14e113e459e312b7de1a9b5058ff774a62628403a8dc5fa0429dbf63997
SHA512d8a2d836227289c33994feb727f413979aef2b37ddf559b62a62aaca7005e3bd957fe73a8521b16c0d6f1f4c420bed70d0f940c83cf98b1f0292cc3263cae640
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Filesize
1.6MB
MD531ef3fa7b104bcd73b5a600da1978721
SHA1e98d7ae14aa77e7774f2f9c445d7d446ac277456
SHA25661ede14e113e459e312b7de1a9b5058ff774a62628403a8dc5fa0429dbf63997
SHA512d8a2d836227289c33994feb727f413979aef2b37ddf559b62a62aaca7005e3bd957fe73a8521b16c0d6f1f4c420bed70d0f940c83cf98b1f0292cc3263cae640
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
226KB
MD5d264eff72e0fc5e1ba488a07b45b1cf7
SHA1b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823
SHA256e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35
SHA5123340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5
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Filesize
1.8MB
MD5e9f31ed520cb7d8377ffd56d9b4bc9bc
SHA15771a75421efaaa792a6852934e1ae7c7f0bf293
SHA2564ccbcc495a45c36a26e4ad432938fa95cde54175ae9ef65cbb234b7626eaa323
SHA512dd1483188828aa44a55b9534f446f6efa36631afe7c978df5b63b8fb7c712b7d41e4cbcf2f68a090ae8282c29abe92cb8f39101e214394aef7561de946495c9c
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Filesize
1.8MB
MD5e9f31ed520cb7d8377ffd56d9b4bc9bc
SHA15771a75421efaaa792a6852934e1ae7c7f0bf293
SHA2564ccbcc495a45c36a26e4ad432938fa95cde54175ae9ef65cbb234b7626eaa323
SHA512dd1483188828aa44a55b9534f446f6efa36631afe7c978df5b63b8fb7c712b7d41e4cbcf2f68a090ae8282c29abe92cb8f39101e214394aef7561de946495c9c
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Filesize
1.8MB
MD5e9f31ed520cb7d8377ffd56d9b4bc9bc
SHA15771a75421efaaa792a6852934e1ae7c7f0bf293
SHA2564ccbcc495a45c36a26e4ad432938fa95cde54175ae9ef65cbb234b7626eaa323
SHA512dd1483188828aa44a55b9534f446f6efa36631afe7c978df5b63b8fb7c712b7d41e4cbcf2f68a090ae8282c29abe92cb8f39101e214394aef7561de946495c9c
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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Filesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029