Analysis
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max time kernel
50s -
max time network
72s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2023 00:23
Static task
static1
Behavioral task
behavioral1
Sample
a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe
Resource
win10-20230220-en
General
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Target
a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe
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Size
546KB
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MD5
51d49fd03202e0d6bf533cf31baabef6
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SHA1
2b7ef843f141693d846cb4c88978fd0c4ddda21e
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SHA256
a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4
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SHA512
b996a82015a33d0c2141c73b758037c1a2dc5b15e0e75f93a164126a64866ee75fee260fbcfd7926f2739993c75759694bb67798a111a0016aaa096b8f38fca0
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SSDEEP
12288:bMrAy90zQ2gxKPejDK5d3tzpstBwLXljsHZK8ustaG:jySPmA+Ups5K8Ltx
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro3117.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3117.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3117.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 37 IoCs
Processes:
resource yara_rule behavioral1/memory/2064-138-0x0000000004C80000-0x0000000004CC6000-memory.dmp family_redline behavioral1/memory/2064-140-0x0000000005200000-0x0000000005244000-memory.dmp family_redline behavioral1/memory/2064-141-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-142-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-144-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-146-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-148-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-150-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-152-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-154-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-156-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-158-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-160-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-162-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-164-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-168-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-170-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-172-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-174-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-176-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-178-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-180-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-182-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-184-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-186-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-188-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-190-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-192-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-194-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-196-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-198-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-200-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-202-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-204-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-206-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/2064-1059-0x0000000004C70000-0x0000000004C80000-memory.dmp family_redline behavioral1/memory/2064-1060-0x0000000004C70000-0x0000000004C80000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1405.exepro3117.exequ0506.exesi696308.exepid process 2512 unio1405.exe 4960 pro3117.exe 2064 qu0506.exe 4496 si696308.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
pro3117.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3117.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exeunio1405.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.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\\\"" a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1405.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\\\"" unio1405.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3117.exequ0506.exesi696308.exepid process 4960 pro3117.exe 4960 pro3117.exe 2064 qu0506.exe 2064 qu0506.exe 4496 si696308.exe 4496 si696308.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3117.exequ0506.exesi696308.exedescription pid process Token: SeDebugPrivilege 4960 pro3117.exe Token: SeDebugPrivilege 2064 qu0506.exe Token: SeDebugPrivilege 4496 si696308.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exeunio1405.exedescription pid process target process PID 4140 wrote to memory of 2512 4140 a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe unio1405.exe PID 4140 wrote to memory of 2512 4140 a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe unio1405.exe PID 4140 wrote to memory of 2512 4140 a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe unio1405.exe PID 2512 wrote to memory of 4960 2512 unio1405.exe pro3117.exe PID 2512 wrote to memory of 4960 2512 unio1405.exe pro3117.exe PID 2512 wrote to memory of 2064 2512 unio1405.exe qu0506.exe PID 2512 wrote to memory of 2064 2512 unio1405.exe qu0506.exe PID 2512 wrote to memory of 2064 2512 unio1405.exe qu0506.exe PID 4140 wrote to memory of 4496 4140 a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe si696308.exe PID 4140 wrote to memory of 4496 4140 a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe si696308.exe PID 4140 wrote to memory of 4496 4140 a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe si696308.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe"C:\Users\Admin\AppData\Local\Temp\a9e9af73bd85bb03263f1fe9e516954d7b0df9694bb746eabb3ea3e98810e9c4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1405.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1405.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3117.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3117.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4960
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0506.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0506.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si696308.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si696308.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4496
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
404KB
MD575caee4c35764e3e56a826c409772499
SHA15b5d2816f5581fe1a686e291ff16a5e1656c0600
SHA256544663d1bc867dc59c117e830f3bdcc0486446f0ff9c86df941cd28ac12fdeca
SHA512622686a5a772b73f507895b10c749dd77db73c269c44fabd458951ccea4b14d8baabd81b230c6bbe5fa56257c87c1260a798f4380242715807bdb58eb982aeb6
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Filesize
404KB
MD575caee4c35764e3e56a826c409772499
SHA15b5d2816f5581fe1a686e291ff16a5e1656c0600
SHA256544663d1bc867dc59c117e830f3bdcc0486446f0ff9c86df941cd28ac12fdeca
SHA512622686a5a772b73f507895b10c749dd77db73c269c44fabd458951ccea4b14d8baabd81b230c6bbe5fa56257c87c1260a798f4380242715807bdb58eb982aeb6
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
358KB
MD5eeeb326b88f57ca0f9735695f40b20a2
SHA111ac59462227b0f6fc872816af8b08bd9c83e12d
SHA256c6aacb8821fbea271d1b2c78f8e713c7dd14cffd7ecb53d35e24d793c047d28e
SHA51267d4c0f0eef31a18cd326dc5b12620fb1dd4f55ae48dba5d17f45783ff88892facb1dd4800a6497ad41e0401ff10f89aaaeef82db17a9c91c46f1b02fc795c85
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Filesize
358KB
MD5eeeb326b88f57ca0f9735695f40b20a2
SHA111ac59462227b0f6fc872816af8b08bd9c83e12d
SHA256c6aacb8821fbea271d1b2c78f8e713c7dd14cffd7ecb53d35e24d793c047d28e
SHA51267d4c0f0eef31a18cd326dc5b12620fb1dd4f55ae48dba5d17f45783ff88892facb1dd4800a6497ad41e0401ff10f89aaaeef82db17a9c91c46f1b02fc795c85