Analysis
-
max time kernel
91s -
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 19:49
Static task
static1
Behavioral task
behavioral1
Sample
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe
Resource
win10v2004-20230220-en
General
-
Target
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe
-
Size
673KB
-
MD5
51e5e3596af59c7158466f9a86e0f2e6
-
SHA1
33b1f014398128e2242ecb111386e5e82025ca4a
-
SHA256
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8
-
SHA512
cb289f5fbb0da169f600139f820fa470dde296ba3a3bf39a84c24f74d51b2ab935c429c7d4c0a84bf80c083615d86ac48d29091c2734f9399154eb9689a7c4a9
-
SSDEEP
12288:qMr6y90+NQ2ZB0LMM+/+ZmndxkKl8W9RjciJ+ofse2GTp872tJObSrWmKl+lBTqH:sysyDR/+ZmdxkLOFLEh7upibbzlBqw
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:
pro4497.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4497.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/4412-192-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-194-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-191-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-196-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-198-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-200-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-202-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-204-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-210-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-208-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-212-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-206-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-214-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-216-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-218-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-220-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-222-0x0000000002720000-0x000000000275F000-memory.dmp family_redline behavioral1/memory/4412-224-0x0000000002720000-0x000000000275F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un222285.exepro4497.exequ9469.exesi989310.exepid process 1988 un222285.exe 740 pro4497.exe 4412 qu9469.exe 3700 si989310.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro4497.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4497.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4497.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exeun222285.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.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\\\"" fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un222285.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\\\"" un222285.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 2156 740 WerFault.exe pro4497.exe 2388 4412 WerFault.exe qu9469.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4497.exequ9469.exesi989310.exepid process 740 pro4497.exe 740 pro4497.exe 4412 qu9469.exe 4412 qu9469.exe 3700 si989310.exe 3700 si989310.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4497.exequ9469.exesi989310.exedescription pid process Token: SeDebugPrivilege 740 pro4497.exe Token: SeDebugPrivilege 4412 qu9469.exe Token: SeDebugPrivilege 3700 si989310.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exeun222285.exedescription pid process target process PID 4360 wrote to memory of 1988 4360 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe un222285.exe PID 4360 wrote to memory of 1988 4360 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe un222285.exe PID 4360 wrote to memory of 1988 4360 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe un222285.exe PID 1988 wrote to memory of 740 1988 un222285.exe pro4497.exe PID 1988 wrote to memory of 740 1988 un222285.exe pro4497.exe PID 1988 wrote to memory of 740 1988 un222285.exe pro4497.exe PID 1988 wrote to memory of 4412 1988 un222285.exe qu9469.exe PID 1988 wrote to memory of 4412 1988 un222285.exe qu9469.exe PID 1988 wrote to memory of 4412 1988 un222285.exe qu9469.exe PID 4360 wrote to memory of 3700 4360 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe si989310.exe PID 4360 wrote to memory of 3700 4360 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe si989310.exe PID 4360 wrote to memory of 3700 4360 fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe si989310.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe"C:\Users\Admin\AppData\Local\Temp\fb39016d028464bf277db075198c210d4468caa8ea72a9fdff033790565dd2a8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un222285.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un222285.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4497.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4497.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 10804⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9469.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9469.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 18204⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si989310.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si989310.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 740 -ip 7401⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4412 -ip 44121⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si989310.exeFilesize
175KB
MD592036d341ec542251d04279c35987004
SHA106f3c01f11603c4ea8c3b37352a1aaf7e9ccb814
SHA256bdc6333aa660b06102e0693dea3cc50e08c51efb67ddea48e13f67b5b731c9d6
SHA51232e95b83f2f1b6530b345726fd43ef23d21fcc5cc06ab198d61ca92a36f2891fa952f778ab7ec87aa0d284a6f8daf68a6dae8761de3ee629df0048cdfa0226e3
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si989310.exeFilesize
175KB
MD592036d341ec542251d04279c35987004
SHA106f3c01f11603c4ea8c3b37352a1aaf7e9ccb814
SHA256bdc6333aa660b06102e0693dea3cc50e08c51efb67ddea48e13f67b5b731c9d6
SHA51232e95b83f2f1b6530b345726fd43ef23d21fcc5cc06ab198d61ca92a36f2891fa952f778ab7ec87aa0d284a6f8daf68a6dae8761de3ee629df0048cdfa0226e3
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un222285.exeFilesize
530KB
MD5b00356e71c23da3db8f84ca3f9ad0b34
SHA10d628bca49fb4b258ad009b4afde0d7a67d03f31
SHA2563f95da1ee4dfd86f05018ce85fd16a59189aa6a5b404236d47966872e414ce61
SHA512e80f94e68a2eeedc1e10839e79b74319f1714e405579f30fce83e49656f5c6ade36fe72a8b98725e4a956b5df566d690a820f9cc358e11f86792bac381e9a78a
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un222285.exeFilesize
530KB
MD5b00356e71c23da3db8f84ca3f9ad0b34
SHA10d628bca49fb4b258ad009b4afde0d7a67d03f31
SHA2563f95da1ee4dfd86f05018ce85fd16a59189aa6a5b404236d47966872e414ce61
SHA512e80f94e68a2eeedc1e10839e79b74319f1714e405579f30fce83e49656f5c6ade36fe72a8b98725e4a956b5df566d690a820f9cc358e11f86792bac381e9a78a
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4497.exeFilesize
260KB
MD5e0886221c4fe55164641f1cbfb119140
SHA180ccc411b0c3a82d3a43ce56959902a2fd7c9346
SHA256f4c4c9e1f52347d1564963a87b18ec8c781011cf5db29d1e353e7f6056e67c7b
SHA512ddb55db14eaf6a1be40d32bf571884b210f59928629f6f51acba39a500d34a37ad90d932411802cdcd398ca02d3dfc5063329727ee8a67bb705916bfe25a198e
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4497.exeFilesize
260KB
MD5e0886221c4fe55164641f1cbfb119140
SHA180ccc411b0c3a82d3a43ce56959902a2fd7c9346
SHA256f4c4c9e1f52347d1564963a87b18ec8c781011cf5db29d1e353e7f6056e67c7b
SHA512ddb55db14eaf6a1be40d32bf571884b210f59928629f6f51acba39a500d34a37ad90d932411802cdcd398ca02d3dfc5063329727ee8a67bb705916bfe25a198e
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9469.exeFilesize
318KB
MD5b0d88166e755969f294b36e6d2b1329b
SHA1cf48446fce3f7d8a1f979afa36f571265adeaaa6
SHA256922fca647d8b32e9e41c17c813c765d003e06ceed3de52fb728a21991a8c6ccd
SHA512b467864976bf8e5c0ee39ce02a07da7f184eb8f17ef1a098aa55c60a5fd657d91e9e5aebfd8e5008cd7739487dfa81ac750ef0a0e70c2e7f67272a6cb4722c52
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9469.exeFilesize
318KB
MD5b0d88166e755969f294b36e6d2b1329b
SHA1cf48446fce3f7d8a1f979afa36f571265adeaaa6
SHA256922fca647d8b32e9e41c17c813c765d003e06ceed3de52fb728a21991a8c6ccd
SHA512b467864976bf8e5c0ee39ce02a07da7f184eb8f17ef1a098aa55c60a5fd657d91e9e5aebfd8e5008cd7739487dfa81ac750ef0a0e70c2e7f67272a6cb4722c52
-
memory/740-148-0x0000000004C20000-0x00000000051C4000-memory.dmpFilesize
5.6MB
-
memory/740-150-0x0000000004C10000-0x0000000004C20000-memory.dmpFilesize
64KB
-
memory/740-152-0x0000000004C10000-0x0000000004C20000-memory.dmpFilesize
64KB
-
memory/740-151-0x0000000004C10000-0x0000000004C20000-memory.dmpFilesize
64KB
-
memory/740-149-0x0000000000570000-0x000000000059D000-memory.dmpFilesize
180KB
-
memory/740-153-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-154-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-156-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-158-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-160-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-162-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-164-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-166-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-168-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-170-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-172-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-174-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-176-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-178-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-180-0x00000000023C0000-0x00000000023D2000-memory.dmpFilesize
72KB
-
memory/740-181-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
-
memory/740-182-0x0000000004C10000-0x0000000004C20000-memory.dmpFilesize
64KB
-
memory/740-183-0x0000000004C10000-0x0000000004C20000-memory.dmpFilesize
64KB
-
memory/740-184-0x0000000004C10000-0x0000000004C20000-memory.dmpFilesize
64KB
-
memory/740-186-0x0000000000400000-0x00000000004B1000-memory.dmpFilesize
708KB
-
memory/3700-1122-0x0000000000750000-0x0000000000782000-memory.dmpFilesize
200KB
-
memory/3700-1124-0x0000000005320000-0x0000000005330000-memory.dmpFilesize
64KB
-
memory/3700-1123-0x0000000005320000-0x0000000005330000-memory.dmpFilesize
64KB
-
memory/4412-191-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-448-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
-
memory/4412-198-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-200-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-202-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-204-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-210-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-208-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-212-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-206-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-214-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-216-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-218-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-220-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-222-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-224-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-442-0x0000000000610000-0x000000000065B000-memory.dmpFilesize
300KB
-
memory/4412-444-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
-
memory/4412-446-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
-
memory/4412-196-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-1101-0x0000000005260000-0x0000000005878000-memory.dmpFilesize
6.1MB
-
memory/4412-1102-0x00000000058A0000-0x00000000059AA000-memory.dmpFilesize
1.0MB
-
memory/4412-1103-0x00000000059E0000-0x00000000059F2000-memory.dmpFilesize
72KB
-
memory/4412-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmpFilesize
240KB
-
memory/4412-1105-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
-
memory/4412-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmpFilesize
584KB
-
memory/4412-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmpFilesize
408KB
-
memory/4412-1109-0x00000000065B0000-0x0000000006772000-memory.dmpFilesize
1.8MB
-
memory/4412-1110-0x0000000006790000-0x0000000006CBC000-memory.dmpFilesize
5.2MB
-
memory/4412-1111-0x0000000006DE0000-0x0000000006E56000-memory.dmpFilesize
472KB
-
memory/4412-1112-0x0000000006E80000-0x0000000006ED0000-memory.dmpFilesize
320KB
-
memory/4412-1113-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
-
memory/4412-194-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-192-0x0000000002720000-0x000000000275F000-memory.dmpFilesize
252KB
-
memory/4412-1114-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
-
memory/4412-1115-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB
-
memory/4412-1116-0x0000000004CA0000-0x0000000004CB0000-memory.dmpFilesize
64KB