Analysis
-
max time kernel
147s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 09:25
Static task
static1
Behavioral task
behavioral1
Sample
99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe
Resource
win10v2004-20230220-en
General
-
Target
99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe
-
Size
539KB
-
MD5
1ae3feafd253ef01bda3e5ed20d364e6
-
SHA1
97ae6f4db5f1b44ca71063ea1c25e64dd52a9c9b
-
SHA256
99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884
-
SHA512
d9eaa76b2dc94569bbe5fcfc40725179bc829cd2ac5207ab6d5c75524c1ee057141403233570c5da4488d47293bff5fb0cd69610b3b1502fc9203d01e016df60
-
SSDEEP
12288:TMrzy90JqWyysqXUfYZ2ZuLIYsxnI4+BNanfkYZuIAeyZ:YyCyMUM2ZEIYsyHafkYoIzyZ
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
-
auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
-
Processes:
pro0151.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro0151.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0151.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0151.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0151.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0151.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0151.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/5016-158-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-156-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-163-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-161-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-165-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-167-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-169-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-171-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-173-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-175-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-177-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-179-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-181-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-183-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-185-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-187-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-189-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-191-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-193-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-195-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-197-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-199-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-201-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-203-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-205-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-207-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-209-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-211-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-213-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-215-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-217-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-221-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/5016-219-0x0000000007130000-0x000000000716E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio7864.exepro0151.exequ5757.exesi153724.exepid process 4844 unio7864.exe 4152 pro0151.exe 5016 qu5757.exe 796 si153724.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro0151.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0151.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
unio7864.exe99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exedescription ioc process 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\\\"" unio7864.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.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\\\"" 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7864.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 232 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4304 5016 WerFault.exe qu5757.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro0151.exequ5757.exesi153724.exepid process 4152 pro0151.exe 4152 pro0151.exe 5016 qu5757.exe 5016 qu5757.exe 796 si153724.exe 796 si153724.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0151.exequ5757.exesi153724.exedescription pid process Token: SeDebugPrivilege 4152 pro0151.exe Token: SeDebugPrivilege 5016 qu5757.exe Token: SeDebugPrivilege 796 si153724.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exeunio7864.exedescription pid process target process PID 3748 wrote to memory of 4844 3748 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe unio7864.exe PID 3748 wrote to memory of 4844 3748 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe unio7864.exe PID 3748 wrote to memory of 4844 3748 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe unio7864.exe PID 4844 wrote to memory of 4152 4844 unio7864.exe pro0151.exe PID 4844 wrote to memory of 4152 4844 unio7864.exe pro0151.exe PID 4844 wrote to memory of 5016 4844 unio7864.exe qu5757.exe PID 4844 wrote to memory of 5016 4844 unio7864.exe qu5757.exe PID 4844 wrote to memory of 5016 4844 unio7864.exe qu5757.exe PID 3748 wrote to memory of 796 3748 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe si153724.exe PID 3748 wrote to memory of 796 3748 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe si153724.exe PID 3748 wrote to memory of 796 3748 99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe si153724.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe"C:\Users\Admin\AppData\Local\Temp\99af1b670a380e17e6d4ab5a7d51fdf61de57cb445f5dcb15a4d3f5696419884.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 13284⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5016 -ip 50161⤵
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exeFilesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153724.exeFilesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exeFilesize
397KB
MD5cacfbceb7ce53d32066adedfb9033158
SHA19ec1dc9ea21096c1f7f32bff44555cec02f87dc1
SHA256d43272998e0be63cbebb741253edc106cdbb490c3d4f8c57099830e7edb7ac6a
SHA512932b8fc960fa35d870bc39593eb952b0737aea26db598f2ed1ce3f0d95353a0ec20e58e5148002d504c8dc90efb971015b356abde8680bd35c85860198a8090f
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7864.exeFilesize
397KB
MD5cacfbceb7ce53d32066adedfb9033158
SHA19ec1dc9ea21096c1f7f32bff44555cec02f87dc1
SHA256d43272998e0be63cbebb741253edc106cdbb490c3d4f8c57099830e7edb7ac6a
SHA512932b8fc960fa35d870bc39593eb952b0737aea26db598f2ed1ce3f0d95353a0ec20e58e5148002d504c8dc90efb971015b356abde8680bd35c85860198a8090f
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0151.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exeFilesize
355KB
MD52b0a6777d56528a23d5162e88778590a
SHA14ca528daf257a6f8ca4fca9e7497bd27a4d0708b
SHA25644fb956c626249c468ff34a1e476e70c031047b705d8f15d4cf758ea9de4db5f
SHA5129ab368ff7281f0a446f8d952bc9f54021aa1aa4dbb93a9491e8e31cd6d8566da8768e892b207eea9e0db7940fdc15790bd2a613cf8ca63a77ab1e1f12935ff1b
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5757.exeFilesize
355KB
MD52b0a6777d56528a23d5162e88778590a
SHA14ca528daf257a6f8ca4fca9e7497bd27a4d0708b
SHA25644fb956c626249c468ff34a1e476e70c031047b705d8f15d4cf758ea9de4db5f
SHA5129ab368ff7281f0a446f8d952bc9f54021aa1aa4dbb93a9491e8e31cd6d8566da8768e892b207eea9e0db7940fdc15790bd2a613cf8ca63a77ab1e1f12935ff1b
-
memory/796-1086-0x0000000000D10000-0x0000000000D42000-memory.dmpFilesize
200KB
-
memory/796-1087-0x0000000005930000-0x0000000005940000-memory.dmpFilesize
64KB
-
memory/4152-147-0x0000000000020000-0x000000000002A000-memory.dmpFilesize
40KB
-
memory/5016-191-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-203-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-156-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-157-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-155-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-160-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-163-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-161-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-165-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-167-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-169-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-171-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-173-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-175-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-177-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-179-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-181-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-183-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-185-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-187-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-189-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-154-0x0000000007260000-0x0000000007804000-memory.dmpFilesize
5.6MB
-
memory/5016-193-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-195-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-197-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-199-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-201-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-158-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-205-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-207-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-209-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-211-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-213-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-215-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-217-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-221-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-219-0x0000000007130000-0x000000000716E000-memory.dmpFilesize
248KB
-
memory/5016-1064-0x0000000007910000-0x0000000007F28000-memory.dmpFilesize
6.1MB
-
memory/5016-1065-0x0000000007F70000-0x000000000807A000-memory.dmpFilesize
1.0MB
-
memory/5016-1066-0x00000000080B0000-0x00000000080C2000-memory.dmpFilesize
72KB
-
memory/5016-1067-0x00000000080D0000-0x000000000810C000-memory.dmpFilesize
240KB
-
memory/5016-1068-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-1070-0x00000000083C0000-0x0000000008426000-memory.dmpFilesize
408KB
-
memory/5016-1071-0x0000000002B90000-0x0000000002BDB000-memory.dmpFilesize
300KB
-
memory/5016-1072-0x0000000008A70000-0x0000000008B02000-memory.dmpFilesize
584KB
-
memory/5016-1073-0x0000000008B60000-0x0000000008BD6000-memory.dmpFilesize
472KB
-
memory/5016-1074-0x0000000008BF0000-0x0000000008C40000-memory.dmpFilesize
320KB
-
memory/5016-1075-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-1076-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-1077-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-153-0x0000000002B90000-0x0000000002BDB000-memory.dmpFilesize
300KB
-
memory/5016-1078-0x0000000007250000-0x0000000007260000-memory.dmpFilesize
64KB
-
memory/5016-1079-0x0000000008EE0000-0x00000000090A2000-memory.dmpFilesize
1.8MB
-
memory/5016-1080-0x00000000090B0000-0x00000000095DC000-memory.dmpFilesize
5.2MB