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Analysis
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max time kernel
90s -
max time network
93s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
22/03/2023, 23:26
Static task
static1
Behavioral task
behavioral1
Sample
6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe
Resource
win10-20230220-en
General
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Target
6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe
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Size
550KB
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MD5
99adba78ec995eddcec1e4665b9e56e0
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SHA1
7559155264dd8713d63a49af61cb2cb5cdca8a7f
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SHA256
6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909
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SHA512
c69dc3a1097fe4a6de899be77e744d6ca14afe95cf19a0e059195c0887f3e0dd4e619c47da79432047cde206825a7102d2266514ca14a79cd9d7e09779c60c72
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SSDEEP
12288:jMrCy90UI8xG0OrWMGBYdviqbk0ksPSjFnsUvYLK:hylI9+dNfWiY+
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\DisableOnAccessProtection = "1" pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5621.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/4824-140-0x00000000009C0000-0x0000000000A06000-memory.dmp family_redline behavioral1/memory/4824-142-0x0000000002330000-0x0000000002374000-memory.dmp family_redline behavioral1/memory/4824-143-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-144-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-146-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-148-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-150-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-152-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-154-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-157-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-162-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-164-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-166-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-168-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-170-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-172-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-174-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-176-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-178-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-180-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-182-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-184-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-186-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-188-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-190-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-192-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-194-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-196-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-198-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-200-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-202-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-204-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-206-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-208-0x0000000002330000-0x000000000236E000-memory.dmp family_redline behavioral1/memory/4824-210-0x0000000002330000-0x000000000236E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4556 unio5742.exe 4752 pro5621.exe 4824 qu9840.exe 2744 si400477.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" pro5621.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 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.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\\\"" 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5742.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\\\"" unio5742.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 4752 pro5621.exe 4752 pro5621.exe 4824 qu9840.exe 4824 qu9840.exe 2744 si400477.exe 2744 si400477.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4752 pro5621.exe Token: SeDebugPrivilege 4824 qu9840.exe Token: SeDebugPrivilege 2744 si400477.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4188 wrote to memory of 4556 4188 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 66 PID 4188 wrote to memory of 4556 4188 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 66 PID 4188 wrote to memory of 4556 4188 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 66 PID 4556 wrote to memory of 4752 4556 unio5742.exe 67 PID 4556 wrote to memory of 4752 4556 unio5742.exe 67 PID 4556 wrote to memory of 4824 4556 unio5742.exe 68 PID 4556 wrote to memory of 4824 4556 unio5742.exe 68 PID 4556 wrote to memory of 4824 4556 unio5742.exe 68 PID 4188 wrote to memory of 2744 4188 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 70 PID 4188 wrote to memory of 2744 4188 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 70 PID 4188 wrote to memory of 2744 4188 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe"C:\Users\Admin\AppData\Local\Temp\6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4752
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4824
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400477.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400477.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744
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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
409KB
MD5361322fad3012eafb952b90107c4736d
SHA106f47b581dbb4fa8498579410877f21ed3c9f7b3
SHA256a941ab2a6ffa76137c9f15172b8c474fe0d646ea66d3e30029efdbf1489fab48
SHA51295cd6e1840c7c16c8d84ea4d4f8cdd5e3fab358158564ce98edb834d0e771631dd236dc591ae5bb814ebcbbaaa5285a66bc207222f874464450cb65fb046cb33
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Filesize
409KB
MD5361322fad3012eafb952b90107c4736d
SHA106f47b581dbb4fa8498579410877f21ed3c9f7b3
SHA256a941ab2a6ffa76137c9f15172b8c474fe0d646ea66d3e30029efdbf1489fab48
SHA51295cd6e1840c7c16c8d84ea4d4f8cdd5e3fab358158564ce98edb834d0e771631dd236dc591ae5bb814ebcbbaaa5285a66bc207222f874464450cb65fb046cb33
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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
497KB
MD59f7f689c5a0285626d11f95a10f23add
SHA1fffdebc66929ffe91e51db52e7b63b3e41ccbdd8
SHA256d5b68aa5e878fae8b6ee86d89c43c8949bb27856cd24921460c5feecaff980ad
SHA512e394b50640b9b68755053f6fc09c24f6a9102d850404ced23f3fbb3076a4a26235be1e55487b0a64820dc10893ce8925293b2030896ca02349633d99dd734151
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Filesize
497KB
MD59f7f689c5a0285626d11f95a10f23add
SHA1fffdebc66929ffe91e51db52e7b63b3e41ccbdd8
SHA256d5b68aa5e878fae8b6ee86d89c43c8949bb27856cd24921460c5feecaff980ad
SHA512e394b50640b9b68755053f6fc09c24f6a9102d850404ced23f3fbb3076a4a26235be1e55487b0a64820dc10893ce8925293b2030896ca02349633d99dd734151