Analysis
-
max time kernel
52s -
max time network
75s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
31-03-2023 20:57
Static task
static1
Behavioral task
behavioral1
Sample
5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe
Resource
win10-20230220-en
General
-
Target
5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe
-
Size
672KB
-
MD5
76cc5990a3b30e29b3128327cb1bb2c7
-
SHA1
73795523c2968a16d1cbc5ff54d77537b29166c0
-
SHA256
5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f
-
SHA512
a3b134e38abc08d38aebd986ff5abf77962bdfb1c618760e1f7a96b14b8e972968dd7ce0e09badd4b40cd982ef989f4e92791447f4182aefa94a834e55dcbd7c
-
SSDEEP
12288:FMrmy90ZS9Q1LclbW0pVrEjQ1jYVKRA3yHdy5exd43LqALX/RY0kG:7yQS9Q1LAppqQztuexd43GAj5YG
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:
pro0460.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0460.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0460.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0460.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0460.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0460.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4780-176-0x0000000005EC0000-0x0000000005F06000-memory.dmp family_redline behavioral1/memory/4780-177-0x0000000006580000-0x00000000065C4000-memory.dmp family_redline behavioral1/memory/4780-178-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-181-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-179-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-183-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-185-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-187-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-189-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-191-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-193-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-195-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-197-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-199-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-201-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-203-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-205-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-207-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-209-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline behavioral1/memory/4780-211-0x0000000006580000-0x00000000065BF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un535075.exepro0460.exequ7226.exesi739380.exepid process 3968 un535075.exe 1420 pro0460.exe 4780 qu7226.exe 4436 si739380.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro0460.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0460.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0460.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exeun535075.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.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\\\"" 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un535075.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\\\"" un535075.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro0460.exequ7226.exesi739380.exepid process 1420 pro0460.exe 1420 pro0460.exe 4780 qu7226.exe 4780 qu7226.exe 4436 si739380.exe 4436 si739380.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0460.exequ7226.exesi739380.exedescription pid process Token: SeDebugPrivilege 1420 pro0460.exe Token: SeDebugPrivilege 4780 qu7226.exe Token: SeDebugPrivilege 4436 si739380.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exeun535075.exedescription pid process target process PID 1608 wrote to memory of 3968 1608 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe un535075.exe PID 1608 wrote to memory of 3968 1608 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe un535075.exe PID 1608 wrote to memory of 3968 1608 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe un535075.exe PID 3968 wrote to memory of 1420 3968 un535075.exe pro0460.exe PID 3968 wrote to memory of 1420 3968 un535075.exe pro0460.exe PID 3968 wrote to memory of 1420 3968 un535075.exe pro0460.exe PID 3968 wrote to memory of 4780 3968 un535075.exe qu7226.exe PID 3968 wrote to memory of 4780 3968 un535075.exe qu7226.exe PID 3968 wrote to memory of 4780 3968 un535075.exe qu7226.exe PID 1608 wrote to memory of 4436 1608 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe si739380.exe PID 1608 wrote to memory of 4436 1608 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe si739380.exe PID 1608 wrote to memory of 4436 1608 5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe si739380.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe"C:\Users\Admin\AppData\Local\Temp\5bc81ab1f1aec5dae9d47e4eda95decbf3a08815953b65ab5ce79d5a8bee311f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535075.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535075.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0460.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0460.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\qu7226.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7226.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739380.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739380.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739380.exeFilesize
175KB
MD5f21082af08def70f016a07c779bb269e
SHA14a5977fdd1ddbaafb288370e79bdf6adb2a56588
SHA25684798239b3c515d2cf9dd00fea96e79f93e2e3f43f3abf4ab8ec06062eefda03
SHA5124bab24411b02faa1e6d35f41527aa0d0d8220053e0149def5dec86d3903c360b5a2e4ed39a15be93314236c19b593b61ce9481580870e31c225c4908bdd5cdd9
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si739380.exeFilesize
175KB
MD5f21082af08def70f016a07c779bb269e
SHA14a5977fdd1ddbaafb288370e79bdf6adb2a56588
SHA25684798239b3c515d2cf9dd00fea96e79f93e2e3f43f3abf4ab8ec06062eefda03
SHA5124bab24411b02faa1e6d35f41527aa0d0d8220053e0149def5dec86d3903c360b5a2e4ed39a15be93314236c19b593b61ce9481580870e31c225c4908bdd5cdd9
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535075.exeFilesize
530KB
MD5f3d70efa07196b3b8112458374aa86e9
SHA1be619f70d7f4ddb52a973e434aabe2d6cf2f4afb
SHA256869dd59bcbf81da704fc00d72e05cd92dcb8e02f0648070db46b062758d75866
SHA51240090f0aefe586a17ba9d23f8f0ab7dddc12ca0b4805e591c264faf69bed264731e87e8899b4cbbdf4ded140b51d6ed1fcb3798d9ef6bea4c877772a545ea9cc
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535075.exeFilesize
530KB
MD5f3d70efa07196b3b8112458374aa86e9
SHA1be619f70d7f4ddb52a973e434aabe2d6cf2f4afb
SHA256869dd59bcbf81da704fc00d72e05cd92dcb8e02f0648070db46b062758d75866
SHA51240090f0aefe586a17ba9d23f8f0ab7dddc12ca0b4805e591c264faf69bed264731e87e8899b4cbbdf4ded140b51d6ed1fcb3798d9ef6bea4c877772a545ea9cc
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0460.exeFilesize
301KB
MD537e094367bee6500c291165a6cc40f0b
SHA1a136528e8c1f3e8b4d36a2d5ac185b886d2256ba
SHA2561fbe1bd98ff204d9d440a369ca55eaab40e8a8f9495a0430dcdd38026f6c8a0e
SHA512202baa6d4cd361b7a91896e8a14b0daf53eafadb627f0be5864dfd4c2481c7a27cce2370e3fd85865a84ba9e6984b100338545bc75ce94aa5e22f69c7b793b03
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0460.exeFilesize
301KB
MD537e094367bee6500c291165a6cc40f0b
SHA1a136528e8c1f3e8b4d36a2d5ac185b886d2256ba
SHA2561fbe1bd98ff204d9d440a369ca55eaab40e8a8f9495a0430dcdd38026f6c8a0e
SHA512202baa6d4cd361b7a91896e8a14b0daf53eafadb627f0be5864dfd4c2481c7a27cce2370e3fd85865a84ba9e6984b100338545bc75ce94aa5e22f69c7b793b03
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7226.exeFilesize
359KB
MD5c1c2dd59bdef0e7b4039742254252e53
SHA1a74a2cff14cac76d26560203501439f18c58b00c
SHA256f3ff39eb1cafbb76deaf965bf4daf3f516ec640436d991296ab26d58ed9f18bf
SHA5127dd295c77429c91a74861efe46d98d7a225576513cfa16175c9ecebca411dcaf9381917d2538c61447f764341e083b12e2b943711a50604e16f8c718542e4f05
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7226.exeFilesize
359KB
MD5c1c2dd59bdef0e7b4039742254252e53
SHA1a74a2cff14cac76d26560203501439f18c58b00c
SHA256f3ff39eb1cafbb76deaf965bf4daf3f516ec640436d991296ab26d58ed9f18bf
SHA5127dd295c77429c91a74861efe46d98d7a225576513cfa16175c9ecebca411dcaf9381917d2538c61447f764341e083b12e2b943711a50604e16f8c718542e4f05
-
memory/1420-135-0x0000000003750000-0x000000000376A000-memory.dmpFilesize
104KB
-
memory/1420-136-0x00000000001D0000-0x00000000001FD000-memory.dmpFilesize
180KB
-
memory/1420-137-0x0000000003CA0000-0x0000000003CB0000-memory.dmpFilesize
64KB
-
memory/1420-138-0x0000000003CA0000-0x0000000003CB0000-memory.dmpFilesize
64KB
-
memory/1420-139-0x0000000006100000-0x00000000065FE000-memory.dmpFilesize
5.0MB
-
memory/1420-140-0x0000000003AB0000-0x0000000003AC8000-memory.dmpFilesize
96KB
-
memory/1420-141-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-142-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-144-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-146-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-148-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-150-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-152-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-154-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-156-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-158-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-160-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-162-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-164-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-166-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-168-0x0000000003AB0000-0x0000000003AC2000-memory.dmpFilesize
72KB
-
memory/1420-169-0x0000000000400000-0x0000000001AE3000-memory.dmpFilesize
22.9MB
-
memory/1420-171-0x0000000000400000-0x0000000001AE3000-memory.dmpFilesize
22.9MB
-
memory/4436-1110-0x0000000000D10000-0x0000000000D42000-memory.dmpFilesize
200KB
-
memory/4436-1112-0x0000000005630000-0x0000000005640000-memory.dmpFilesize
64KB
-
memory/4436-1111-0x0000000005750000-0x000000000579B000-memory.dmpFilesize
300KB
-
memory/4780-179-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-350-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB
-
memory/4780-178-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-183-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-185-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-187-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-189-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-191-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-193-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-195-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-197-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-199-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-201-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-203-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-205-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-207-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-209-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-211-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-349-0x00000000034D0000-0x000000000351B000-memory.dmpFilesize
300KB
-
memory/4780-181-0x0000000006580000-0x00000000065BF000-memory.dmpFilesize
252KB
-
memory/4780-355-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB
-
memory/4780-353-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB
-
memory/4780-1088-0x0000000006C20000-0x0000000007226000-memory.dmpFilesize
6.0MB
-
memory/4780-1089-0x0000000006690000-0x000000000679A000-memory.dmpFilesize
1.0MB
-
memory/4780-1090-0x00000000067D0000-0x00000000067E2000-memory.dmpFilesize
72KB
-
memory/4780-1091-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB
-
memory/4780-1092-0x00000000067F0000-0x000000000682E000-memory.dmpFilesize
248KB
-
memory/4780-1093-0x0000000006940000-0x000000000698B000-memory.dmpFilesize
300KB
-
memory/4780-1095-0x0000000006AD0000-0x0000000006B62000-memory.dmpFilesize
584KB
-
memory/4780-1096-0x0000000006B70000-0x0000000006BD6000-memory.dmpFilesize
408KB
-
memory/4780-1097-0x0000000007840000-0x00000000078B6000-memory.dmpFilesize
472KB
-
memory/4780-1098-0x00000000078F0000-0x0000000007940000-memory.dmpFilesize
320KB
-
memory/4780-1099-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB
-
memory/4780-1100-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB
-
memory/4780-1101-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB
-
memory/4780-177-0x0000000006580000-0x00000000065C4000-memory.dmpFilesize
272KB
-
memory/4780-176-0x0000000005EC0000-0x0000000005F06000-memory.dmpFilesize
280KB
-
memory/4780-1102-0x0000000007A80000-0x0000000007C42000-memory.dmpFilesize
1.8MB
-
memory/4780-1103-0x0000000007C50000-0x000000000817C000-memory.dmpFilesize
5.2MB
-
memory/4780-1104-0x00000000035C0000-0x00000000035D0000-memory.dmpFilesize
64KB