Analysis
-
max time kernel
114s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
13-11-2022 13:37
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
-
Target
file.exe
-
Size
231KB
-
MD5
b5230fbcae982ab8e6134f6e80aaa6e3
-
SHA1
3e54bf97f1d5e7c71632698429d96bdc0da1a346
-
SHA256
85e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
-
SHA512
29770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
-
SSDEEP
6144:aGSmpL/4DVo9Az3DjT/piJN1J1cx6LiP:atmp8RXXRiJJGgm
Malware Config
Extracted
redline
boy
77.73.134.241:4691
-
auth_value
a91fa8cc2cfaefc42a23c03faef44bd3
Signatures
-
Detect Amadey credential stealer module 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module behavioral1/memory/976-90-0x0000000000170000-0x0000000000194000-memory.dmp amadey_cred_module -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline behavioral1/memory/1396-71-0x0000000000C80000-0x0000000000CA8000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 11 976 rundll32.exe -
Downloads MZ/PE file
-
Executes dropped EXE 5 IoCs
Processes:
rovwer.exemana.exedron.exerovwer.exerovwer.exepid process 1108 rovwer.exe 1396 mana.exe 992 dron.exe 668 rovwer.exe 2040 rovwer.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\1000002001\dron.exe upx C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe upx \Users\Admin\AppData\Local\Temp\1000002001\dron.exe upx behavioral1/memory/992-79-0x00000000012E0000-0x0000000001ACB000-memory.dmp upx behavioral1/memory/992-80-0x00000000012E0000-0x0000000001ACB000-memory.dmp upx -
Loads dropped DLL 9 IoCs
Processes:
file.exerovwer.exerundll32.exepid process 1324 file.exe 1324 file.exe 1108 rovwer.exe 1108 rovwer.exe 1108 rovwer.exe 976 rundll32.exe 976 rundll32.exe 976 rundll32.exe 976 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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
rovwer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\mana.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000001001\\mana.exe" rovwer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\dron.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000002001\\dron.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.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
Processes:
description flow ioc HTTP User-Agent header 9 Go-http-client/1.1 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
mana.exerundll32.exepid process 1396 mana.exe 1396 mana.exe 976 rundll32.exe 976 rundll32.exe 976 rundll32.exe 976 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mana.exedescription pid process Token: SeDebugPrivilege 1396 mana.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1324 wrote to memory of 1108 1324 file.exe rovwer.exe PID 1324 wrote to memory of 1108 1324 file.exe rovwer.exe PID 1324 wrote to memory of 1108 1324 file.exe rovwer.exe PID 1324 wrote to memory of 1108 1324 file.exe rovwer.exe PID 1108 wrote to memory of 796 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 796 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 796 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 796 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 1396 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 1396 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 1396 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 1396 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 992 1108 rovwer.exe dron.exe PID 1108 wrote to memory of 992 1108 rovwer.exe dron.exe PID 1108 wrote to memory of 992 1108 rovwer.exe dron.exe PID 1108 wrote to memory of 992 1108 rovwer.exe dron.exe PID 1108 wrote to memory of 976 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 976 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 976 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 976 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 976 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 976 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 976 1108 rovwer.exe rundll32.exe PID 1456 wrote to memory of 668 1456 taskeng.exe rovwer.exe PID 1456 wrote to memory of 668 1456 taskeng.exe rovwer.exe PID 1456 wrote to memory of 668 1456 taskeng.exe rovwer.exe PID 1456 wrote to memory of 668 1456 taskeng.exe rovwer.exe PID 1456 wrote to memory of 2040 1456 taskeng.exe rovwer.exe PID 1456 wrote to memory of 2040 1456 taskeng.exe rovwer.exe PID 1456 wrote to memory of 2040 1456 taskeng.exe rovwer.exe PID 1456 wrote to memory of 2040 1456 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
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)
-
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe"C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe"C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exe"3⤵
- Executes dropped EXE
-
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
-
C:\Windows\system32\taskeng.exetaskeng.exe {03DA9B8A-0A99-41D5-99CE-739D664C29C2} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
-
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
-
C:\Users\Admin\AppData\Local\Temp\1000002001\dron.exeFilesize
2.8MB
MD56764e377307a024b31625984b2f07e1b
SHA1835f032a815413da3612c994ed99737dea56bf82
SHA256df382046dd17766213b03aaa054c1e6bd52754779020802189f6db5003941781
SHA5125639fb391a28f228799a4b3cdb84d0348df13ea74643199553e92ad33e80e3e5ac287dd34a68f7601543ad87fdf9d2b7111b671dc9a62c3ba592e441ba8b9a82
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
231KB
MD5b5230fbcae982ab8e6134f6e80aaa6e3
SHA13e54bf97f1d5e7c71632698429d96bdc0da1a346
SHA25685e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
SHA51229770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
231KB
MD5b5230fbcae982ab8e6134f6e80aaa6e3
SHA13e54bf97f1d5e7c71632698429d96bdc0da1a346
SHA25685e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
SHA51229770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
231KB
MD5b5230fbcae982ab8e6134f6e80aaa6e3
SHA13e54bf97f1d5e7c71632698429d96bdc0da1a346
SHA25685e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
SHA51229770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
-
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
231KB
MD5b5230fbcae982ab8e6134f6e80aaa6e3
SHA13e54bf97f1d5e7c71632698429d96bdc0da1a346
SHA25685e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
SHA51229770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
-
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
-
\Users\Admin\AppData\Local\Temp\1000002001\dron.exeFilesize
2.8MB
MD56764e377307a024b31625984b2f07e1b
SHA1835f032a815413da3612c994ed99737dea56bf82
SHA256df382046dd17766213b03aaa054c1e6bd52754779020802189f6db5003941781
SHA5125639fb391a28f228799a4b3cdb84d0348df13ea74643199553e92ad33e80e3e5ac287dd34a68f7601543ad87fdf9d2b7111b671dc9a62c3ba592e441ba8b9a82
-
\Users\Admin\AppData\Local\Temp\1000002001\dron.exeFilesize
2.8MB
MD56764e377307a024b31625984b2f07e1b
SHA1835f032a815413da3612c994ed99737dea56bf82
SHA256df382046dd17766213b03aaa054c1e6bd52754779020802189f6db5003941781
SHA5125639fb391a28f228799a4b3cdb84d0348df13ea74643199553e92ad33e80e3e5ac287dd34a68f7601543ad87fdf9d2b7111b671dc9a62c3ba592e441ba8b9a82
-
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
231KB
MD5b5230fbcae982ab8e6134f6e80aaa6e3
SHA13e54bf97f1d5e7c71632698429d96bdc0da1a346
SHA25685e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
SHA51229770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
-
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
231KB
MD5b5230fbcae982ab8e6134f6e80aaa6e3
SHA13e54bf97f1d5e7c71632698429d96bdc0da1a346
SHA25685e4b45706b14c540185beb68268ca0562d335ba1eb5cd6d0d665d32432cdcdd
SHA51229770d82b0ef4f20f1afccd59a4bf1dc5d2a6a2110bac8aa8dedcb88a90f0307f47b4cdf79d2ab2f1b5acd84a8e2e9187d37fa48af98bcde22262ae909be439e
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
-
memory/668-95-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB
-
memory/668-94-0x000000000062B000-0x000000000064A000-memory.dmpFilesize
124KB
-
memory/668-91-0x0000000000000000-mapping.dmp
-
memory/796-63-0x0000000000000000-mapping.dmp
-
memory/976-90-0x0000000000170000-0x0000000000194000-memory.dmpFilesize
144KB
-
memory/976-83-0x0000000000000000-mapping.dmp
-
memory/992-79-0x00000000012E0000-0x0000000001ACB000-memory.dmpFilesize
7.9MB
-
memory/992-80-0x00000000012E0000-0x0000000001ACB000-memory.dmpFilesize
7.9MB
-
memory/992-75-0x0000000000000000-mapping.dmp
-
memory/1108-65-0x00000000002AB000-0x00000000002CA000-memory.dmpFilesize
124KB
-
memory/1108-81-0x00000000002AB000-0x00000000002CA000-memory.dmpFilesize
124KB
-
memory/1108-57-0x0000000000000000-mapping.dmp
-
memory/1108-77-0x0000000003B10000-0x00000000042FB000-memory.dmpFilesize
7.9MB
-
memory/1108-82-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB
-
memory/1108-66-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB
-
memory/1108-78-0x0000000003B10000-0x00000000042FB000-memory.dmpFilesize
7.9MB
-
memory/1324-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmpFilesize
8KB
-
memory/1324-58-0x000000000074B000-0x000000000076A000-memory.dmpFilesize
124KB
-
memory/1324-61-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB
-
memory/1324-60-0x0000000000220000-0x000000000025E000-memory.dmpFilesize
248KB
-
memory/1396-68-0x0000000000000000-mapping.dmp
-
memory/1396-71-0x0000000000C80000-0x0000000000CA8000-memory.dmpFilesize
160KB
-
memory/2040-96-0x0000000000000000-mapping.dmp
-
memory/2040-99-0x000000000077B000-0x000000000079A000-memory.dmpFilesize
124KB
-
memory/2040-100-0x0000000000400000-0x0000000000596000-memory.dmpFilesize
1.6MB