Analysis
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max time kernel
49s -
max time network
62s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23-03-2023 23:29
Static task
static1
Behavioral task
behavioral1
Sample
1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe
Resource
win10-20230220-en
General
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Target
1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe
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Size
546KB
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MD5
acfebdabb89e6732847f6e10a3bc644d
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SHA1
96321b887a4e69bee9956db24b82aaccee18257f
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SHA256
1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38
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SHA512
f0eedd77c910c2142a43b9f807d7d367247c5842ee65e14ee92da6eb9c36bddc02e00afe7623f95f9a7395162ba89a5ab12d749ea9f8045a56f28089e7065616
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SSDEEP
12288:4Mrky90+tcR+T325zgf3i5XITTZlTjbNt52bvhFCh:Myjcsm1iLNt5Jh
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6798.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6798.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6798.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6798.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6798.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4992-139-0x0000000002530000-0x0000000002576000-memory.dmp family_redline behavioral1/memory/4992-143-0x0000000004CE0000-0x0000000004D24000-memory.dmp family_redline behavioral1/memory/4992-146-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-147-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-149-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-151-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-153-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-155-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-157-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-159-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-161-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-163-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-165-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-167-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-169-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-171-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-173-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-175-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-177-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-179-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-183-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-185-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-181-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-187-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-189-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline behavioral1/memory/4992-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 988 unio5183.exe 4496 pro6798.exe 4992 qu6513.exe 2652 si262578.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6798.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.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\\\"" 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5183.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\\\"" unio5183.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
pid Process 4496 pro6798.exe 4496 pro6798.exe 4992 qu6513.exe 4992 qu6513.exe 2652 si262578.exe 2652 si262578.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4496 pro6798.exe Token: SeDebugPrivilege 4992 qu6513.exe Token: SeDebugPrivilege 2652 si262578.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3668 wrote to memory of 988 3668 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe 66 PID 3668 wrote to memory of 988 3668 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe 66 PID 3668 wrote to memory of 988 3668 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe 66 PID 988 wrote to memory of 4496 988 unio5183.exe 67 PID 988 wrote to memory of 4496 988 unio5183.exe 67 PID 988 wrote to memory of 4992 988 unio5183.exe 68 PID 988 wrote to memory of 4992 988 unio5183.exe 68 PID 988 wrote to memory of 4992 988 unio5183.exe 68 PID 3668 wrote to memory of 2652 3668 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe 70 PID 3668 wrote to memory of 2652 3668 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe 70 PID 3668 wrote to memory of 2652 3668 1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe"C:\Users\Admin\AppData\Local\Temp\1086ad17af1c28215cc73b5b7e844a2448f9ba0ae52d4b81e0de51d5466a9e38.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5183.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5183.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6798.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6798.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4496
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6513.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6513.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262578.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262578.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652
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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
MD56b63ff448e8aeba4c6104e4a1b6af374
SHA107c6153543a88e475123ba4ac2e08d17c47ea577
SHA256bfdae70d36dc305552113da018bd19535ef6c0139ec343256fb1ff257834ac5b
SHA51219e63587e3b6e0237fd4fc8fb57c99e17e051f6d7e8ea9a9165939564124ccfeb6f58c0c81efd45719496dd00c4c6e1f328440e1a8cc0fa9a7a383433d253b55
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Filesize
404KB
MD56b63ff448e8aeba4c6104e4a1b6af374
SHA107c6153543a88e475123ba4ac2e08d17c47ea577
SHA256bfdae70d36dc305552113da018bd19535ef6c0139ec343256fb1ff257834ac5b
SHA51219e63587e3b6e0237fd4fc8fb57c99e17e051f6d7e8ea9a9165939564124ccfeb6f58c0c81efd45719496dd00c4c6e1f328440e1a8cc0fa9a7a383433d253b55
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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
MD5d95a9eaa2e4525daae1ad914b52ca2b4
SHA1986c854011c199e2ad9a2a9783fda82bde8c3fc7
SHA25674a7a7e020de7bfee1471daf87238204b156897687c5a553f59b5b4f66f8f4f1
SHA5129d61505fd323a1329f6663e1637618530d8f791b74d7c4637974d04fabddde97de9bf38d07b48f63df08565732208b0cb43412723808dbe9c356586f34bf8883
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Filesize
358KB
MD5d95a9eaa2e4525daae1ad914b52ca2b4
SHA1986c854011c199e2ad9a2a9783fda82bde8c3fc7
SHA25674a7a7e020de7bfee1471daf87238204b156897687c5a553f59b5b4f66f8f4f1
SHA5129d61505fd323a1329f6663e1637618530d8f791b74d7c4637974d04fabddde97de9bf38d07b48f63df08565732208b0cb43412723808dbe9c356586f34bf8883