Analysis
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max time kernel
53s -
max time network
71s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
25-03-2023 00:02
Static task
static1
Behavioral task
behavioral1
Sample
9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe
Resource
win10-20230220-en
General
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Target
9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe
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Size
728KB
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MD5
73b36a319589d2ff31dc178b6404b383
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SHA1
a4e2b03f4ce46c6b5e4cfe2591429576f3beec78
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SHA256
9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e
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SHA512
b5bcf788901b1bf559a8bc563d849325cecdbfa4adfade349a1d72d252d3766f4acf791ca516432711dd221899faf574b995ab166b5a9e7b984103779fd990f1
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SSDEEP
12288:+M7HjeztCIzGcv+qAPARIv+kUdTPIdCdyTiAtba1JGDn4rRU2hdxs:+5ztCi27vRwTPJdyTdteG0LS
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
gena
193.233.20.32:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr274675.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr274675.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/4228-146-0x0000000004BF0000-0x0000000004C36000-memory.dmp family_redline behavioral1/memory/4228-148-0x0000000007600000-0x0000000007644000-memory.dmp family_redline behavioral1/memory/4228-149-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-150-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-152-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-154-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-156-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-158-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-160-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-162-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-164-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-166-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-168-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-171-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-175-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-177-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-179-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-181-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-183-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-185-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-187-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-189-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-191-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-193-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-195-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-197-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-199-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-201-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-203-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-205-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-207-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-209-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-211-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-213-0x0000000007600000-0x000000000763F000-memory.dmp family_redline behavioral1/memory/4228-1069-0x0000000004740000-0x0000000004750000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3708 ziTI3530.exe 4188 jr274675.exe 4228 ku113040.exe 1548 lr235837.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" jr274675.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 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.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\\\"" 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziTI3530.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\\\"" ziTI3530.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 4188 jr274675.exe 4188 jr274675.exe 4228 ku113040.exe 4228 ku113040.exe 1548 lr235837.exe 1548 lr235837.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4188 jr274675.exe Token: SeDebugPrivilege 4228 ku113040.exe Token: SeDebugPrivilege 1548 lr235837.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3076 wrote to memory of 3708 3076 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe 66 PID 3076 wrote to memory of 3708 3076 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe 66 PID 3076 wrote to memory of 3708 3076 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe 66 PID 3708 wrote to memory of 4188 3708 ziTI3530.exe 67 PID 3708 wrote to memory of 4188 3708 ziTI3530.exe 67 PID 3708 wrote to memory of 4228 3708 ziTI3530.exe 68 PID 3708 wrote to memory of 4228 3708 ziTI3530.exe 68 PID 3708 wrote to memory of 4228 3708 ziTI3530.exe 68 PID 3076 wrote to memory of 1548 3076 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe 70 PID 3076 wrote to memory of 1548 3076 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe 70 PID 3076 wrote to memory of 1548 3076 9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe"C:\Users\Admin\AppData\Local\Temp\9342ac1ae36fb04cc4193933033a66f94ba87bcd47505a15f73f5fe3ef6d642e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4188
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4228
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1548
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
414KB
MD514781f1440a44bf65d4ce7d116fa4c68
SHA189a8a052e62a2a6c0dbef7dacbba4e21ba13b579
SHA256e6b1723483d29272c84633ecb30fc537c7970818a2b5b09ba43e7fdbb1e84ad2
SHA512b3cd073cb6530760d78f837fb697546dd9a573386cabe7df3487e1439da8d3ec21f4cd461393fe1bc1b04521be85fc5f53dbcfaadb7ed2af39eaf8a17a1f70bf
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Filesize
414KB
MD514781f1440a44bf65d4ce7d116fa4c68
SHA189a8a052e62a2a6c0dbef7dacbba4e21ba13b579
SHA256e6b1723483d29272c84633ecb30fc537c7970818a2b5b09ba43e7fdbb1e84ad2
SHA512b3cd073cb6530760d78f837fb697546dd9a573386cabe7df3487e1439da8d3ec21f4cd461393fe1bc1b04521be85fc5f53dbcfaadb7ed2af39eaf8a17a1f70bf
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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
387KB
MD5c94d79a744d968ae1c80dab3d15947b4
SHA19153bbb7965551ecf7f4fafa88d97bfbd1080d0d
SHA256782b835506a84eb51b9f20eedbbf0296cf50cd3656f4709ab9b151a94688e483
SHA5120c546daae052bf4d3f5d973f64effd8bb8d0e04e726a2f838c31d01d2f8b6fa74b9d0aacf88a717bff3d78e0278e93d8c9dcd12d54eedb0838abd4215a4f49f6
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Filesize
387KB
MD5c94d79a744d968ae1c80dab3d15947b4
SHA19153bbb7965551ecf7f4fafa88d97bfbd1080d0d
SHA256782b835506a84eb51b9f20eedbbf0296cf50cd3656f4709ab9b151a94688e483
SHA5120c546daae052bf4d3f5d973f64effd8bb8d0e04e726a2f838c31d01d2f8b6fa74b9d0aacf88a717bff3d78e0278e93d8c9dcd12d54eedb0838abd4215a4f49f6