Analysis
-
max time kernel
77s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 21:15
Static task
static1
Behavioral task
behavioral1
Sample
37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe
Resource
win10v2004-20230220-en
General
-
Target
37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe
-
Size
544KB
-
MD5
5cc3b4aaa38a630d7245f7e05ff349f2
-
SHA1
44a852bc35d7739a50cf8c9b38e9ea880c0d2499
-
SHA256
37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501
-
SHA512
04f37a83e96c3cc5e0e55c3c4f58aec73f5dcb87c2ebf40e1df0d9439ec0ec0004d74e2b070685aceaba67c4464baff59a2324aafb63842e61ab956f9b4f429a
-
SSDEEP
12288:CMrSy90sUUvoykXy1qfUiMLqwkqApFkw2fv:kypUe23MWTqA2v
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
lown
193.233.20.31:4125
-
auth_value
4cf836e062bcdc2a4fdbf410f5747ec7
Signatures
-
Processes:
h76jB55.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h76jB55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h76jB55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h76jB55.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h76jB55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h76jB55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h76jB55.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/3984-158-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-159-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-161-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-163-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-165-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-167-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-169-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-171-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-173-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-175-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-177-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-179-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-181-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-183-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-185-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-187-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-189-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-191-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-193-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-195-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-197-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-199-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-201-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-203-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-205-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-207-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-209-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-211-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-213-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-215-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-217-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-219-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/3984-221-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
niba4946.exeh76jB55.exeiFENo50.exel17Ar36.exepid process 1596 niba4946.exe 3304 h76jB55.exe 3984 iFENo50.exe 5060 l17Ar36.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
h76jB55.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h76jB55.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exeniba4946.exedescription ioc process 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\\\"" 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba4946.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\\\"" niba4946.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.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 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4276 3984 WerFault.exe iFENo50.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
h76jB55.exeiFENo50.exel17Ar36.exepid process 3304 h76jB55.exe 3304 h76jB55.exe 3984 iFENo50.exe 3984 iFENo50.exe 5060 l17Ar36.exe 5060 l17Ar36.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
h76jB55.exeiFENo50.exel17Ar36.exedescription pid process Token: SeDebugPrivilege 3304 h76jB55.exe Token: SeDebugPrivilege 3984 iFENo50.exe Token: SeDebugPrivilege 5060 l17Ar36.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exeniba4946.exedescription pid process target process PID 2932 wrote to memory of 1596 2932 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe niba4946.exe PID 2932 wrote to memory of 1596 2932 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe niba4946.exe PID 2932 wrote to memory of 1596 2932 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe niba4946.exe PID 1596 wrote to memory of 3304 1596 niba4946.exe h76jB55.exe PID 1596 wrote to memory of 3304 1596 niba4946.exe h76jB55.exe PID 1596 wrote to memory of 3984 1596 niba4946.exe iFENo50.exe PID 1596 wrote to memory of 3984 1596 niba4946.exe iFENo50.exe PID 1596 wrote to memory of 3984 1596 niba4946.exe iFENo50.exe PID 2932 wrote to memory of 5060 2932 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe l17Ar36.exe PID 2932 wrote to memory of 5060 2932 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe l17Ar36.exe PID 2932 wrote to memory of 5060 2932 37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe l17Ar36.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe"C:\Users\Admin\AppData\Local\Temp\37823814af6b74f2d983d9bebaf695b59da18df6da345cb3dd8439a1706c7501.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4946.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4946.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76jB55.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76jB55.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3304 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFENo50.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFENo50.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 15404⤵
- Program crash
PID:4276 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l17Ar36.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l17Ar36.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5060
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3984 -ip 39841⤵PID:1088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l17Ar36.exeFilesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l17Ar36.exeFilesize
175KB
MD550809fe16d7c482c1f4a2ea19fdcbc0a
SHA111b6f69c06a724da15183b16039c5cbc86016158
SHA25609917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1
SHA512c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4946.exeFilesize
402KB
MD553f2e44cbaed42a603fa5c7804e93920
SHA156ce166a7097893e6405564de737cf6e80792339
SHA256db35019a40b9fccf3a89ce72ddc87958a953ca6379fdc48e47e46711ca683712
SHA5121c31ebb49318c4a6be2fda80bd45c9e6b2048affa5ba584243d950f71bead36c7399bc8a83f7df1597634972cdb615021322611f6474a833ee0024c6ff11c3c2
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4946.exeFilesize
402KB
MD553f2e44cbaed42a603fa5c7804e93920
SHA156ce166a7097893e6405564de737cf6e80792339
SHA256db35019a40b9fccf3a89ce72ddc87958a953ca6379fdc48e47e46711ca683712
SHA5121c31ebb49318c4a6be2fda80bd45c9e6b2048affa5ba584243d950f71bead36c7399bc8a83f7df1597634972cdb615021322611f6474a833ee0024c6ff11c3c2
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76jB55.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h76jB55.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFENo50.exeFilesize
349KB
MD57c131b9498bcccb35516ede82c0c5fec
SHA10ea544c8efcb1898a022f3b4f1433bac7507bcaa
SHA25628fc05efb2c8052705f0b099ef9f06a3f98bce442a5f32b04436ab23d7a33ac6
SHA512c05eab928bf81f838f9d19b117bd503e618b1f1c2e6ae2780e5c3006c9a1b0ba46768e56ac2c7d7ca6d24cc61b1c3f36dcddd54980df7483d06b31314281c9ad
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iFENo50.exeFilesize
349KB
MD57c131b9498bcccb35516ede82c0c5fec
SHA10ea544c8efcb1898a022f3b4f1433bac7507bcaa
SHA25628fc05efb2c8052705f0b099ef9f06a3f98bce442a5f32b04436ab23d7a33ac6
SHA512c05eab928bf81f838f9d19b117bd503e618b1f1c2e6ae2780e5c3006c9a1b0ba46768e56ac2c7d7ca6d24cc61b1c3f36dcddd54980df7483d06b31314281c9ad
-
memory/3304-147-0x00000000005D0000-0x00000000005DA000-memory.dmpFilesize
40KB
-
memory/3984-153-0x0000000004D60000-0x0000000005304000-memory.dmpFilesize
5.6MB
-
memory/3984-154-0x0000000000990000-0x00000000009DB000-memory.dmpFilesize
300KB
-
memory/3984-155-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/3984-156-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/3984-157-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/3984-158-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-159-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-161-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-163-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-165-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-167-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-169-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-171-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-173-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-175-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-177-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-179-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-181-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-183-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-185-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-187-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-189-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-191-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-193-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-195-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-197-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-199-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-201-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-203-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-205-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-207-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-209-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-211-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-213-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-215-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-217-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-219-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-221-0x0000000004D10000-0x0000000004D4E000-memory.dmpFilesize
248KB
-
memory/3984-1064-0x0000000005320000-0x0000000005938000-memory.dmpFilesize
6.1MB
-
memory/3984-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmpFilesize
1.0MB
-
memory/3984-1066-0x0000000005B00000-0x0000000005B12000-memory.dmpFilesize
72KB
-
memory/3984-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmpFilesize
240KB
-
memory/3984-1068-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/3984-1070-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/3984-1071-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/3984-1072-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/3984-1073-0x0000000005E10000-0x0000000005EA2000-memory.dmpFilesize
584KB
-
memory/3984-1074-0x0000000005EB0000-0x0000000005F16000-memory.dmpFilesize
408KB
-
memory/3984-1075-0x00000000065D0000-0x0000000006646000-memory.dmpFilesize
472KB
-
memory/3984-1076-0x0000000006660000-0x00000000066B0000-memory.dmpFilesize
320KB
-
memory/3984-1077-0x00000000066C0000-0x0000000006882000-memory.dmpFilesize
1.8MB
-
memory/3984-1078-0x0000000006890000-0x0000000006DBC000-memory.dmpFilesize
5.2MB
-
memory/3984-1080-0x0000000004D50000-0x0000000004D60000-memory.dmpFilesize
64KB
-
memory/5060-1085-0x00000000009A0000-0x00000000009D2000-memory.dmpFilesize
200KB
-
memory/5060-1086-0x00000000056D0000-0x00000000056E0000-memory.dmpFilesize
64KB