Analysis
-
max time kernel
84s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 23:02
Static task
static1
Behavioral task
behavioral1
Sample
ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe
Resource
win10v2004-20230220-en
General
-
Target
ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe
-
Size
700KB
-
MD5
e7050ababab3205b6407d278e309c1ea
-
SHA1
513b6717cee4d695c9938e7077dd9e672d03401f
-
SHA256
ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750
-
SHA512
897d54aa74c9d1f612d8337fd5da077dbabcaa90583e25f275b2d461ceef20a486577c6dab568457521846a9815c7ea0e0b6184b9203c03ebcfdedc44521320e
-
SSDEEP
12288:UMrUy90FSkZAjyIMoPISg9DAqcASNBqc5tTQp+D4xu60GO1/n3:wyHj5MS4SqS5ZD4Qxv
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
-
auth_value
8633e283485822a4a48f0a41d5397566
Signatures
-
Processes:
pro3152.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3152.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3152.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/4456-190-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-193-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-197-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-195-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-199-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-201-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-203-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-205-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-209-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-212-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-214-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-216-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-218-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-220-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-222-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-224-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4456-226-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un564071.exepro3152.exequ5451.exesi580046.exepid process 3352 un564071.exe 4204 pro3152.exe 4456 qu5451.exe 652 si580046.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro3152.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3152.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exeun564071.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.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\\\"" ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un564071.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\\\"" un564071.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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4500 4204 WerFault.exe pro3152.exe 1564 4456 WerFault.exe qu5451.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3152.exequ5451.exesi580046.exepid process 4204 pro3152.exe 4204 pro3152.exe 4456 qu5451.exe 4456 qu5451.exe 652 si580046.exe 652 si580046.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3152.exequ5451.exesi580046.exedescription pid process Token: SeDebugPrivilege 4204 pro3152.exe Token: SeDebugPrivilege 4456 qu5451.exe Token: SeDebugPrivilege 652 si580046.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exeun564071.exedescription pid process target process PID 4628 wrote to memory of 3352 4628 ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe un564071.exe PID 4628 wrote to memory of 3352 4628 ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe un564071.exe PID 4628 wrote to memory of 3352 4628 ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe un564071.exe PID 3352 wrote to memory of 4204 3352 un564071.exe pro3152.exe PID 3352 wrote to memory of 4204 3352 un564071.exe pro3152.exe PID 3352 wrote to memory of 4204 3352 un564071.exe pro3152.exe PID 3352 wrote to memory of 4456 3352 un564071.exe qu5451.exe PID 3352 wrote to memory of 4456 3352 un564071.exe qu5451.exe PID 3352 wrote to memory of 4456 3352 un564071.exe qu5451.exe PID 4628 wrote to memory of 652 4628 ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe si580046.exe PID 4628 wrote to memory of 652 4628 ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe si580046.exe PID 4628 wrote to memory of 652 4628 ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe si580046.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe"C:\Users\Admin\AppData\Local\Temp\ac45a803d8b22c9be9ff25c75e940e9e0b098793614612956bfe854b560fd750.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un564071.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un564071.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3152.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3152.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 10964⤵
- Program crash
PID:4500
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5451.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5451.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 13524⤵
- Program crash
PID:1564
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si580046.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si580046.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4204 -ip 42041⤵PID:4184
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4456 -ip 44561⤵PID:1284
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD5b5f3efdd032cb6b704a15bd7c5c26689
SHA10876b95132aaca06f1384ffb85276996cc7a7db4
SHA25658f3eea0e6e64763fac7db1cf881cc9db87925439c9cf714748b469443e388e2
SHA512f43604b1d0b5665576344b65e60e60aed454ff7fd89f39d3d531e85bf0a1a01ede5c57c8d5d6265699cc6ff023a858f7212472383c29f382cc02e7b3efe2db08
-
Filesize
175KB
MD5b5f3efdd032cb6b704a15bd7c5c26689
SHA10876b95132aaca06f1384ffb85276996cc7a7db4
SHA25658f3eea0e6e64763fac7db1cf881cc9db87925439c9cf714748b469443e388e2
SHA512f43604b1d0b5665576344b65e60e60aed454ff7fd89f39d3d531e85bf0a1a01ede5c57c8d5d6265699cc6ff023a858f7212472383c29f382cc02e7b3efe2db08
-
Filesize
558KB
MD5d50e52f6439b11a2236d43f14fe6a417
SHA1f76c901e34e2d4cff0ba8e61d4160e5710a8bb45
SHA25629cad6fee9983e16de00650960b68a26f7e0b4fc752e3ae8b516b93a71f5df8e
SHA512be43669b415bcd67714dffe1263867ff684594b557ed0d95ddbd69d6a8bf19ef269329581497e4aad155c48bee8f372207460e275edfab317d10157d353c2625
-
Filesize
558KB
MD5d50e52f6439b11a2236d43f14fe6a417
SHA1f76c901e34e2d4cff0ba8e61d4160e5710a8bb45
SHA25629cad6fee9983e16de00650960b68a26f7e0b4fc752e3ae8b516b93a71f5df8e
SHA512be43669b415bcd67714dffe1263867ff684594b557ed0d95ddbd69d6a8bf19ef269329581497e4aad155c48bee8f372207460e275edfab317d10157d353c2625
-
Filesize
307KB
MD5d538ad1ba7fa676211f75351cac298e7
SHA14bb364ebaeca6eea197dab7b116925140cb8defc
SHA2566ad29609781401afe1f4d22ff8d801c17470d97aacc70dc2fe51d31f8b14abeb
SHA51235a52f350c985faa77ee6d7083f321a5631a248c2efaf232c95d5dfe622552bb831e7bb6925a39b806ec9496a680d339e9f97740467b47ed10d2c027a5a719cc
-
Filesize
307KB
MD5d538ad1ba7fa676211f75351cac298e7
SHA14bb364ebaeca6eea197dab7b116925140cb8defc
SHA2566ad29609781401afe1f4d22ff8d801c17470d97aacc70dc2fe51d31f8b14abeb
SHA51235a52f350c985faa77ee6d7083f321a5631a248c2efaf232c95d5dfe622552bb831e7bb6925a39b806ec9496a680d339e9f97740467b47ed10d2c027a5a719cc
-
Filesize
365KB
MD578779a47a3166450d9c032ed0e748c31
SHA17dae8f5e2cb198c3cb78c28a7241f8109f9b5cb4
SHA25686d2027f7062cf6d720e50e7265e0773fa121d7725d5b9d8ec21b6c0f90f46e9
SHA512dc7e79a87f23ace0a3825aa5088250f94b6bf363b8e537ccae9a5278d05d7d7fe7af8518f593e6bff15267ea79ec75e3d5df7c02ce7ae96875d8e971564af9ba
-
Filesize
365KB
MD578779a47a3166450d9c032ed0e748c31
SHA17dae8f5e2cb198c3cb78c28a7241f8109f9b5cb4
SHA25686d2027f7062cf6d720e50e7265e0773fa121d7725d5b9d8ec21b6c0f90f46e9
SHA512dc7e79a87f23ace0a3825aa5088250f94b6bf363b8e537ccae9a5278d05d7d7fe7af8518f593e6bff15267ea79ec75e3d5df7c02ce7ae96875d8e971564af9ba