Analysis
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max time kernel
143s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16/03/2023, 06:11
Static task
static1
Behavioral task
behavioral1
Sample
410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe
Resource
win10v2004-20230220-en
General
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Target
410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe
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Size
788KB
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MD5
773f32f963db17720e715caa50cd1c67
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SHA1
1ff50fb13e4b0c3878609821bbb39327694abac8
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SHA256
410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871
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SHA512
c11a53665b916b7fb33519d0297bb7ae504f3dc127aced6579ae3319e3052df4a5e11354fe4b2d29ec999d0139e142790601f05c82a88a7f7c88105e084cc9a8
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SSDEEP
12288:8Mrpy90+Jlsf4GtdD4nHS4Hz3TBaGKii6F/mpAHYGgozylqVW89JaeRrCxG5XDAr:NyLcf42ZkSgzUGOQ2voGlSLUewmXD6
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
sito
193.233.20.28:4125
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auth_value
030f94d8e396dbe51ce339b815cdad17
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b4425cl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b4425cl.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c10Ws77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c10Ws77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c10Ws77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c10Ws77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b4425cl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b4425cl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b4425cl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c10Ws77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c10Ws77.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b4425cl.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/2284-205-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-206-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-208-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-210-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-213-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-216-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-217-0x00000000009A0000-0x00000000009B0000-memory.dmp family_redline behavioral1/memory/2284-220-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-222-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-224-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-226-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-228-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-230-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-232-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-234-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-236-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-238-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-240-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/2284-1123-0x00000000009A0000-0x00000000009B0000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2376 tice3669.exe 2848 tice8553.exe 3680 b4425cl.exe 620 c10Ws77.exe 2284 dctXP89.exe 3704 e71FI47.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" b4425cl.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c10Ws77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c10Ws77.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice3669.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\\\"" tice3669.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice8553.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice8553.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.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\\\"" 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.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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Program crash 2 IoCs
pid pid_target Process procid_target 1288 620 WerFault.exe 92 2236 2284 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3680 b4425cl.exe 3680 b4425cl.exe 620 c10Ws77.exe 620 c10Ws77.exe 2284 dctXP89.exe 2284 dctXP89.exe 3704 e71FI47.exe 3704 e71FI47.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3680 b4425cl.exe Token: SeDebugPrivilege 620 c10Ws77.exe Token: SeDebugPrivilege 2284 dctXP89.exe Token: SeDebugPrivilege 3704 e71FI47.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1644 wrote to memory of 2376 1644 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe 86 PID 1644 wrote to memory of 2376 1644 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe 86 PID 1644 wrote to memory of 2376 1644 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe 86 PID 2376 wrote to memory of 2848 2376 tice3669.exe 87 PID 2376 wrote to memory of 2848 2376 tice3669.exe 87 PID 2376 wrote to memory of 2848 2376 tice3669.exe 87 PID 2848 wrote to memory of 3680 2848 tice8553.exe 88 PID 2848 wrote to memory of 3680 2848 tice8553.exe 88 PID 2848 wrote to memory of 620 2848 tice8553.exe 92 PID 2848 wrote to memory of 620 2848 tice8553.exe 92 PID 2848 wrote to memory of 620 2848 tice8553.exe 92 PID 2376 wrote to memory of 2284 2376 tice3669.exe 95 PID 2376 wrote to memory of 2284 2376 tice3669.exe 95 PID 2376 wrote to memory of 2284 2376 tice3669.exe 95 PID 1644 wrote to memory of 3704 1644 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe 104 PID 1644 wrote to memory of 3704 1644 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe 104 PID 1644 wrote to memory of 3704 1644 410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe"C:\Users\Admin\AppData\Local\Temp\410b540cfff3ae5d002f561f47605fee624a54bc67a1c70caf45e06d52b5b871.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice3669.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice3669.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8553.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8553.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4425cl.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4425cl.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3680
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c10Ws77.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c10Ws77.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 10805⤵
- Program crash
PID:1288
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dctXP89.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dctXP89.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 13204⤵
- Program crash
PID:2236
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e71FI47.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e71FI47.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 620 -ip 6201⤵PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2284 -ip 22841⤵PID:2172
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5795f3fe5687db9b19853eaf6acdc389a
SHA1cd1ba862909c58a01d3a8e44c29cb71bb6b50630
SHA256448bad37914cb6f2102c2c8b10cd93770e529ab4fd13e616ee99e2e184cb0e56
SHA512d9fdfef28242f378cda4698e6e89ae736dc60f5e1852aa414519bf0bdfce129e6c015306c43c7f10ab7648d158761ebaeb4dd54c1a04fa6d20a2f35cbf2b6130
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Filesize
175KB
MD5795f3fe5687db9b19853eaf6acdc389a
SHA1cd1ba862909c58a01d3a8e44c29cb71bb6b50630
SHA256448bad37914cb6f2102c2c8b10cd93770e529ab4fd13e616ee99e2e184cb0e56
SHA512d9fdfef28242f378cda4698e6e89ae736dc60f5e1852aa414519bf0bdfce129e6c015306c43c7f10ab7648d158761ebaeb4dd54c1a04fa6d20a2f35cbf2b6130
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Filesize
643KB
MD5f4d0c4c6edbc5d939c15fb53f5e66397
SHA1c0e7df76722c8e352f1c6ff0613005dbf779b08d
SHA25616762c84d30f69c7f86666797f85519f37afcca6ecbc6e3bbaa575e1e96e9920
SHA512fe47669e08318373d7c12ef67c2d7b3ac969c7f8339cf83765a0bd4dc221763b8c9186c7a82594330f76cdf5c0ac3779dedd14b00ca2259a9ca4605798eddd93
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Filesize
643KB
MD5f4d0c4c6edbc5d939c15fb53f5e66397
SHA1c0e7df76722c8e352f1c6ff0613005dbf779b08d
SHA25616762c84d30f69c7f86666797f85519f37afcca6ecbc6e3bbaa575e1e96e9920
SHA512fe47669e08318373d7c12ef67c2d7b3ac969c7f8339cf83765a0bd4dc221763b8c9186c7a82594330f76cdf5c0ac3779dedd14b00ca2259a9ca4605798eddd93
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Filesize
295KB
MD5c48508d1c0436874cd20551644764cbf
SHA1036b80a31fe7a25d602e4b4b34b33893ca528886
SHA25674c8069b8f9e8d8d68578d7bd2fb2e9ae92293a095ef47aedbc11f5d05923d07
SHA512ab3393133e10c2f7cf4c641d439bc7570e10b0e5d3be9199f40deebddc5b8cfeb42b78f74c362cc8cc76feaa8e7f6d45dd3bbd165fdfa1a51fb8f6e392f7abd0
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Filesize
295KB
MD5c48508d1c0436874cd20551644764cbf
SHA1036b80a31fe7a25d602e4b4b34b33893ca528886
SHA25674c8069b8f9e8d8d68578d7bd2fb2e9ae92293a095ef47aedbc11f5d05923d07
SHA512ab3393133e10c2f7cf4c641d439bc7570e10b0e5d3be9199f40deebddc5b8cfeb42b78f74c362cc8cc76feaa8e7f6d45dd3bbd165fdfa1a51fb8f6e392f7abd0
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Filesize
322KB
MD5f9a2818cb11c18564e66af699e73cb82
SHA1cc02c2174087c161f0d3df1eee698ba5e7aadc43
SHA2562a1e3d06ff97cd85cee926ad3c51251289226d5f8f9bfb9415b6daaf433a9811
SHA51255349b5313dcd18e2f7e3ebe647d01b327a5a414ff48a9588e863da352d0a7ecb7c1498865dc0ff20a581697d83e7615e44475cae2229aea4c31add40f8e7478
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Filesize
322KB
MD5f9a2818cb11c18564e66af699e73cb82
SHA1cc02c2174087c161f0d3df1eee698ba5e7aadc43
SHA2562a1e3d06ff97cd85cee926ad3c51251289226d5f8f9bfb9415b6daaf433a9811
SHA51255349b5313dcd18e2f7e3ebe647d01b327a5a414ff48a9588e863da352d0a7ecb7c1498865dc0ff20a581697d83e7615e44475cae2229aea4c31add40f8e7478
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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
237KB
MD5bf1b64fe0a75260b505ba3e5eb1fe332
SHA1ee41cb8386117f4043d2e4b6fd88bc4b0769ae93
SHA2569d0a67a72ec8f0b53ccfa6a987adcbce880c9e5a2c01aeaf8cb8c34a5c163461
SHA512d79b3bc814afdf7af5af4cd5bbe7cfe540d0f4bec1a017ff3b54e9e165d394da989f0bb4884ab5c523ed3b1122909e3b87eaa29d621e0549e926d7d6fbe5c27f
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Filesize
237KB
MD5bf1b64fe0a75260b505ba3e5eb1fe332
SHA1ee41cb8386117f4043d2e4b6fd88bc4b0769ae93
SHA2569d0a67a72ec8f0b53ccfa6a987adcbce880c9e5a2c01aeaf8cb8c34a5c163461
SHA512d79b3bc814afdf7af5af4cd5bbe7cfe540d0f4bec1a017ff3b54e9e165d394da989f0bb4884ab5c523ed3b1122909e3b87eaa29d621e0549e926d7d6fbe5c27f