Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
10/03/2023, 01:04
Static task
static1
Behavioral task
behavioral1
Sample
9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe
Resource
win10-20230220-en
General
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Target
9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe
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Size
546KB
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MD5
ca8970703bde26bbae94f74ee358a262
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SHA1
4f4b3d2cb4089d0fdda8facf9a0b871dbce5eedc
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SHA256
9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18
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SHA512
ffa04e742484f0dacee06cf6bac3a447d67a522f3f6a041e62e4b2a3d5c1a23fbb0919c35dd6d3614915332cba4f23a00933401309138371ec39cf032e756825
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SSDEEP
12288:yMr0y90MUQxrVX6ruAWprRy/SsYe8Jida5IMaqAE2BDe:ay3UgXSVrh05IMaqAjde
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6102WW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6102WW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6102WW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6102WW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b6102WW.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/4064-141-0x00000000023F0000-0x0000000002436000-memory.dmp family_redline behavioral1/memory/4064-143-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/4064-144-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-145-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-147-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-149-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-155-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-153-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-151-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-157-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-159-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-161-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-166-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-163-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-170-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-173-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-177-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-175-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-179-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-181-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-187-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-193-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-191-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-189-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-195-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-197-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-185-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-199-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-201-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-183-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-205-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-207-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-211-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-209-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/4064-203-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2580 nice5332.exe 2940 b6102WW.exe 4064 c13Pe42.exe 3264 dAmrd01.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" b6102WW.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 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\\\"" nice5332.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.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\\\"" 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice5332.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 2940 b6102WW.exe 2940 b6102WW.exe 4064 c13Pe42.exe 4064 c13Pe42.exe 3264 dAmrd01.exe 3264 dAmrd01.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2940 b6102WW.exe Token: SeDebugPrivilege 4064 c13Pe42.exe Token: SeDebugPrivilege 3264 dAmrd01.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2580 2408 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe 66 PID 2408 wrote to memory of 2580 2408 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe 66 PID 2408 wrote to memory of 2580 2408 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe 66 PID 2580 wrote to memory of 2940 2580 nice5332.exe 67 PID 2580 wrote to memory of 2940 2580 nice5332.exe 67 PID 2580 wrote to memory of 4064 2580 nice5332.exe 68 PID 2580 wrote to memory of 4064 2580 nice5332.exe 68 PID 2580 wrote to memory of 4064 2580 nice5332.exe 68 PID 2408 wrote to memory of 3264 2408 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe 70 PID 2408 wrote to memory of 3264 2408 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe 70 PID 2408 wrote to memory of 3264 2408 9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe"C:\Users\Admin\AppData\Local\Temp\9be2a94b2caefae543ac0363c08cd60887ce951daf547c95d614614f30bc6f18.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5332.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5332.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6102WW.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6102WW.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c13Pe42.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c13Pe42.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4064
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAmrd01.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dAmrd01.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3264
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
402KB
MD5a79451bb2d132d0ae30f4f35f49f76dd
SHA1b1a0eb430df7510eaa99408607549550edc69ed9
SHA25679fa2254ce3cc990d7f74974b325619031d804b2575ee3aeb22af3291a49d636
SHA512ca7e1f42aab05ef24bf5af251c96b4845b81cc0ce89f39828b970827353ec0bd5bbb38359915112fd22878b7490020b853ceb1088f5cb73f4e65e1a028bd6040
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Filesize
402KB
MD5a79451bb2d132d0ae30f4f35f49f76dd
SHA1b1a0eb430df7510eaa99408607549550edc69ed9
SHA25679fa2254ce3cc990d7f74974b325619031d804b2575ee3aeb22af3291a49d636
SHA512ca7e1f42aab05ef24bf5af251c96b4845b81cc0ce89f39828b970827353ec0bd5bbb38359915112fd22878b7490020b853ceb1088f5cb73f4e65e1a028bd6040
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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
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c