Analysis
-
max time kernel
97s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01-04-2023 15:07
Static task
static1
Behavioral task
behavioral1
Sample
cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe
Resource
win10v2004-20230220-en
General
-
Target
cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe
-
Size
658KB
-
MD5
722a5b6efe86c3476be96c06248f8923
-
SHA1
e054cd8b81453ac93820feb15fa73d61f9875248
-
SHA256
cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6
-
SHA512
c4bf5ef112624d55f90b9cb5ae3d15db3b96b4722d64a180309c4c3ba7eb81085dca3ca3a04884ace8dd72cb94fd8abda5d57b38a8ad1bb9ecce18f51cb7fb0c
-
SSDEEP
12288:4MrEy90TKRuMrHSs/63Tvth2IexntjStXE/Kj6QoqBiVLIx3fl:cy7uMbSs/6DP2ZtjMDGQDALIj
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
-
auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5728.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5728.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5728.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5728.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5728.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5728.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/2352-192-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-193-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-195-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-197-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-199-0x0000000007350000-0x0000000007360000-memory.dmp family_redline behavioral1/memory/2352-200-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-204-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-206-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-208-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-210-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-212-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-216-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-214-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-218-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-220-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-222-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-224-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-226-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-228-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/2352-1112-0x0000000007350000-0x0000000007360000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1480 un107569.exe 4364 pro5728.exe 2352 qu1201.exe 3764 si502601.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5728.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5728.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un107569.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un107569.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 2 IoCs
pid pid_target Process procid_target 3924 4364 WerFault.exe 85 2196 2352 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4364 pro5728.exe 4364 pro5728.exe 2352 qu1201.exe 2352 qu1201.exe 3764 si502601.exe 3764 si502601.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4364 pro5728.exe Token: SeDebugPrivilege 2352 qu1201.exe Token: SeDebugPrivilege 3764 si502601.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4480 wrote to memory of 1480 4480 cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe 84 PID 4480 wrote to memory of 1480 4480 cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe 84 PID 4480 wrote to memory of 1480 4480 cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe 84 PID 1480 wrote to memory of 4364 1480 un107569.exe 85 PID 1480 wrote to memory of 4364 1480 un107569.exe 85 PID 1480 wrote to memory of 4364 1480 un107569.exe 85 PID 1480 wrote to memory of 2352 1480 un107569.exe 91 PID 1480 wrote to memory of 2352 1480 un107569.exe 91 PID 1480 wrote to memory of 2352 1480 un107569.exe 91 PID 4480 wrote to memory of 3764 4480 cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe 95 PID 4480 wrote to memory of 3764 4480 cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe 95 PID 4480 wrote to memory of 3764 4480 cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe"C:\Users\Admin\AppData\Local\Temp\cda6e4c98c0a31af44cb1f4b17b283a0136e933dd8dc1db1780fbc919078bea6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un107569.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un107569.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5728.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5728.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 10844⤵
- Program crash
PID:3924
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1201.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1201.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 19324⤵
- Program crash
PID:2196
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si502601.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si502601.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3764
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4364 -ip 43641⤵PID:968
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2352 -ip 23521⤵PID:3876
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD541e84310cd9215d6f423071d1de1e002
SHA1bb4a33717f8dca26095cae1588528c9da9b29bb4
SHA256c3dcd55ae30d66bdf7838b1c06e1a5513b961e958e11a37477c81893028c6409
SHA512d9ff555b586e5c47b08d8b840d02dd5ae92773777a20c54ffd7d2b6187ff992f1028602a1bf0c7d94b33c86b621c6bd20d1630cd860c1d6cb1391ffcd5472b47
-
Filesize
175KB
MD541e84310cd9215d6f423071d1de1e002
SHA1bb4a33717f8dca26095cae1588528c9da9b29bb4
SHA256c3dcd55ae30d66bdf7838b1c06e1a5513b961e958e11a37477c81893028c6409
SHA512d9ff555b586e5c47b08d8b840d02dd5ae92773777a20c54ffd7d2b6187ff992f1028602a1bf0c7d94b33c86b621c6bd20d1630cd860c1d6cb1391ffcd5472b47
-
Filesize
516KB
MD55ab547bf9c025ad6a624b2f66704cfbb
SHA1caa7b197e8cdd1722f8733404d46bab6c71ea7ab
SHA2564486d1247a97eb49738cc171ee2db3a7a26ed6b3b247499c77ea63ac05fa616f
SHA5127d5e209b87c3a4e82115df060102ae85a934cfc694f506199488d32127fb243e8b3f060015ce02e7061ef8e237e51401355ccdfb555d1028e0e9c63c6134d9ef
-
Filesize
516KB
MD55ab547bf9c025ad6a624b2f66704cfbb
SHA1caa7b197e8cdd1722f8733404d46bab6c71ea7ab
SHA2564486d1247a97eb49738cc171ee2db3a7a26ed6b3b247499c77ea63ac05fa616f
SHA5127d5e209b87c3a4e82115df060102ae85a934cfc694f506199488d32127fb243e8b3f060015ce02e7061ef8e237e51401355ccdfb555d1028e0e9c63c6134d9ef
-
Filesize
295KB
MD539b28290590cd474e3613ea34ea40602
SHA1439f95c72ad8d9a950face01e22310f3bbb155fe
SHA2561a25ef2ae2ed8add04b36eb84b80e13eaa0fbcd27c03403e567dc59042d2ed40
SHA512c04c69cdd139ce3660d312a3ff5a8b898209577c4f52c68f698a171ba975551ac832901712ae4b5439aa54cdcab4743711962cc3194c7a2f54d2f1e30e98d81c
-
Filesize
295KB
MD539b28290590cd474e3613ea34ea40602
SHA1439f95c72ad8d9a950face01e22310f3bbb155fe
SHA2561a25ef2ae2ed8add04b36eb84b80e13eaa0fbcd27c03403e567dc59042d2ed40
SHA512c04c69cdd139ce3660d312a3ff5a8b898209577c4f52c68f698a171ba975551ac832901712ae4b5439aa54cdcab4743711962cc3194c7a2f54d2f1e30e98d81c
-
Filesize
354KB
MD5c5be154fde5f4e305575b09dae13dc18
SHA1c38ac7d52a0ba7bac6a69eacdd6cf8bcc065e431
SHA2569776c048ea3b13c6006da6dbc3f9d15118ba5dd6a80c5ea5d82ad9baac37dde6
SHA5124a88d189042fb41c6bd5ae20941c16939c5d72e6f761ba0437a665a4216492166dbedda7d96c36950840fd1886173ebf784abc758b4175e12e71ab5a02efd97d
-
Filesize
354KB
MD5c5be154fde5f4e305575b09dae13dc18
SHA1c38ac7d52a0ba7bac6a69eacdd6cf8bcc065e431
SHA2569776c048ea3b13c6006da6dbc3f9d15118ba5dd6a80c5ea5d82ad9baac37dde6
SHA5124a88d189042fb41c6bd5ae20941c16939c5d72e6f761ba0437a665a4216492166dbedda7d96c36950840fd1886173ebf784abc758b4175e12e71ab5a02efd97d