Analysis
-
max time kernel
99s -
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
31-03-2023 20:30
Static task
static1
Behavioral task
behavioral1
Sample
16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe
Resource
win10v2004-20230220-en
General
-
Target
16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe
-
Size
533KB
-
MD5
17412e6beae179322389f4eeb97c4c35
-
SHA1
5fe77abe6420fbb2ff034a014dda3b0991bb1c1e
-
SHA256
16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24
-
SHA512
7cfd44a2419f16055ae27d84ba4534651a4701d2bcbae8dd64b375ed969022bc2acbb343a84f0046c075b6e6d2089a58dd472f99ea2350f3df7372f1aca85627
-
SSDEEP
12288:SMrSy90Yb/yfMRECR0d7hiELPB75+qZ3LqQTH3ESZqv+y:8y9TTKd7jzj+qZ3GOXEky
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
-
Processes:
jr744546.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr744546.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr744546.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr744546.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr744546.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr744546.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr744546.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/4800-155-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-158-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-156-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-160-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-162-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-164-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-166-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-168-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-170-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-172-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-174-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-176-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-178-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-180-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-184-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-187-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-189-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-191-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-193-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-195-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-199-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-201-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-197-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-203-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-205-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-207-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-209-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-211-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-213-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-215-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-217-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-219-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline behavioral1/memory/4800-221-0x0000000003BB0000-0x0000000003BEF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
ziKu5043.exejr744546.exeku641959.exelr841779.exepid process 4972 ziKu5043.exe 1656 jr744546.exe 4800 ku641959.exe 4532 lr841779.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
jr744546.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr744546.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
ziKu5043.exe16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziKu5043.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\\\"" ziKu5043.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.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\\\"" 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.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 4236 4800 WerFault.exe ku641959.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr744546.exeku641959.exelr841779.exepid process 1656 jr744546.exe 1656 jr744546.exe 4800 ku641959.exe 4800 ku641959.exe 4532 lr841779.exe 4532 lr841779.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr744546.exeku641959.exelr841779.exedescription pid process Token: SeDebugPrivilege 1656 jr744546.exe Token: SeDebugPrivilege 4800 ku641959.exe Token: SeDebugPrivilege 4532 lr841779.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exeziKu5043.exedescription pid process target process PID 1520 wrote to memory of 4972 1520 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe ziKu5043.exe PID 1520 wrote to memory of 4972 1520 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe ziKu5043.exe PID 1520 wrote to memory of 4972 1520 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe ziKu5043.exe PID 4972 wrote to memory of 1656 4972 ziKu5043.exe jr744546.exe PID 4972 wrote to memory of 1656 4972 ziKu5043.exe jr744546.exe PID 4972 wrote to memory of 4800 4972 ziKu5043.exe ku641959.exe PID 4972 wrote to memory of 4800 4972 ziKu5043.exe ku641959.exe PID 4972 wrote to memory of 4800 4972 ziKu5043.exe ku641959.exe PID 1520 wrote to memory of 4532 1520 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe lr841779.exe PID 1520 wrote to memory of 4532 1520 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe lr841779.exe PID 1520 wrote to memory of 4532 1520 16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe lr841779.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe"C:\Users\Admin\AppData\Local\Temp\16d000b851603ad4e7e63095b9a825391d77fd92758a980237144a900ac78c24.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKu5043.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKu5043.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr744546.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr744546.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\ku641959.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku641959.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 15364⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr841779.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr841779.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4800 -ip 48001⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr841779.exeFilesize
175KB
MD557d9305216508ce34c9bada6569ea7db
SHA1294738f2d1d02df1088a4216b3915529dcc71791
SHA256175168d81f13920b08c1627a327fc45abbdd93597a01f1c3521ae7d2a77204c1
SHA5121558cbf67d0bce63eb1376d03985e2cc58f2af2f1248f9eb16ee176ef904f3d37179b1219fd4ba106fb303f501fe45f2e05a2944cb401306d8b1ce3b20d0348b
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr841779.exeFilesize
175KB
MD557d9305216508ce34c9bada6569ea7db
SHA1294738f2d1d02df1088a4216b3915529dcc71791
SHA256175168d81f13920b08c1627a327fc45abbdd93597a01f1c3521ae7d2a77204c1
SHA5121558cbf67d0bce63eb1376d03985e2cc58f2af2f1248f9eb16ee176ef904f3d37179b1219fd4ba106fb303f501fe45f2e05a2944cb401306d8b1ce3b20d0348b
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKu5043.exeFilesize
392KB
MD5608e8c3c1ee2e32b328c5d070212a201
SHA190f5b6d78ed9c51b197927d4c3b7c727e75719d1
SHA256e4bbf37787d15b2b2ed5643923cc3e0dec3f69154f5a6d7f9757782d7ff8266e
SHA51273fb6ef25a9ebae7df561b360f639b5f1b9a76c481651a326098fc9d3566bea15b39b8c0b4326f3b1dd887c6f6399c3cae45e7eaf852cbf7ffe0d92f8d3fe2cd
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKu5043.exeFilesize
392KB
MD5608e8c3c1ee2e32b328c5d070212a201
SHA190f5b6d78ed9c51b197927d4c3b7c727e75719d1
SHA256e4bbf37787d15b2b2ed5643923cc3e0dec3f69154f5a6d7f9757782d7ff8266e
SHA51273fb6ef25a9ebae7df561b360f639b5f1b9a76c481651a326098fc9d3566bea15b39b8c0b4326f3b1dd887c6f6399c3cae45e7eaf852cbf7ffe0d92f8d3fe2cd
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr744546.exeFilesize
11KB
MD5b4fad69b4c4ea06898ff4ebe62a47774
SHA11e9ff57670b3c273f4f9ea5724069f45d9076466
SHA25679e1e0f95060ab0ee3afb8d7b3b52a2ec7d4852e19f24aa4b62f136a612e8a00
SHA5125c20ad4f9ea3cea367f1028075f6479e048ea245e5641934187df9815b40dab677ed8d27d15d263aeb0cbd4350d9210f54857f7934fa504f312aef26ce671530
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr744546.exeFilesize
11KB
MD5b4fad69b4c4ea06898ff4ebe62a47774
SHA11e9ff57670b3c273f4f9ea5724069f45d9076466
SHA25679e1e0f95060ab0ee3afb8d7b3b52a2ec7d4852e19f24aa4b62f136a612e8a00
SHA5125c20ad4f9ea3cea367f1028075f6479e048ea245e5641934187df9815b40dab677ed8d27d15d263aeb0cbd4350d9210f54857f7934fa504f312aef26ce671530
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku641959.exeFilesize
359KB
MD5cbf27a5c67e277f4e9ae88c9d2d15f46
SHA1a168f8da0be2fa261dbdd2b65cd7b9a6dfc4b780
SHA256f1e6e72a1d2744effc58885c2cddc4d5a9d281856ff37ddc095ecf625a7077d7
SHA512d54e8d376c9bd9a1c08762ea1e76eddece869cb721f5c2a9f8c7808a0081ffcb727a4081392ec8deb73562d177ab68d66410484cf212b080b7f6d5c27a59c6ce
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku641959.exeFilesize
359KB
MD5cbf27a5c67e277f4e9ae88c9d2d15f46
SHA1a168f8da0be2fa261dbdd2b65cd7b9a6dfc4b780
SHA256f1e6e72a1d2744effc58885c2cddc4d5a9d281856ff37ddc095ecf625a7077d7
SHA512d54e8d376c9bd9a1c08762ea1e76eddece869cb721f5c2a9f8c7808a0081ffcb727a4081392ec8deb73562d177ab68d66410484cf212b080b7f6d5c27a59c6ce
-
memory/1656-147-0x0000000000930000-0x000000000093A000-memory.dmpFilesize
40KB
-
memory/4532-1085-0x0000000000AD0000-0x0000000000B02000-memory.dmpFilesize
200KB
-
memory/4532-1086-0x0000000005380000-0x0000000005390000-memory.dmpFilesize
64KB
-
memory/4800-189-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-197-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-155-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-158-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-156-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-160-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-162-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-164-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-166-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-168-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-170-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-172-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-174-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-176-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-178-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-180-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-181-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-183-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-185-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-184-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-187-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-153-0x0000000001D90000-0x0000000001DDB000-memory.dmpFilesize
300KB
-
memory/4800-191-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-193-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-195-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-199-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-201-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-154-0x0000000006260000-0x0000000006804000-memory.dmpFilesize
5.6MB
-
memory/4800-203-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-205-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-207-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-209-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-211-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-213-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-215-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-217-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-219-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-221-0x0000000003BB0000-0x0000000003BEF000-memory.dmpFilesize
252KB
-
memory/4800-1064-0x0000000006910000-0x0000000006F28000-memory.dmpFilesize
6.1MB
-
memory/4800-1065-0x0000000006F30000-0x000000000703A000-memory.dmpFilesize
1.0MB
-
memory/4800-1066-0x0000000006230000-0x0000000006242000-memory.dmpFilesize
72KB
-
memory/4800-1067-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-1068-0x0000000007040000-0x000000000707C000-memory.dmpFilesize
240KB
-
memory/4800-1070-0x0000000007330000-0x00000000073C2000-memory.dmpFilesize
584KB
-
memory/4800-1071-0x00000000073D0000-0x0000000007436000-memory.dmpFilesize
408KB
-
memory/4800-1072-0x0000000007AF0000-0x0000000007CB2000-memory.dmpFilesize
1.8MB
-
memory/4800-1073-0x0000000007CD0000-0x00000000081FC000-memory.dmpFilesize
5.2MB
-
memory/4800-1074-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-1075-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-1076-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-1077-0x0000000006250000-0x0000000006260000-memory.dmpFilesize
64KB
-
memory/4800-1078-0x0000000008440000-0x00000000084B6000-memory.dmpFilesize
472KB
-
memory/4800-1079-0x00000000084D0000-0x0000000008520000-memory.dmpFilesize
320KB