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Analysis
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max time kernel
98s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2023, 00:51
Static task
static1
Behavioral task
behavioral1
Sample
f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe
Resource
win10v2004-20230220-en
General
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Target
f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe
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Size
546KB
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MD5
12214b46e4eff99f2d7e94def986907f
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SHA1
6e96e816f05293e5c06bf76ae16e45e96c5f9993
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SHA256
f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d
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SHA512
14ca6370bebb4d5258811a28e02fcba281dcef4fa3520421f50c1ce9128a4664238ad704f5457c0bbb208a1821a58b0afdd63661595f479e0e46a5b4d09ee73e
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SSDEEP
12288:IMrcy90IZlZVvk9QpH7Nmfb4sYeOJidaTIsaqAE2BfcMO:UyxZHVsuppmf5hKTIsaqAjOZ
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\DisableRealtimeMonitoring = "1" b7485aC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7485aC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7485aC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7485aC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7485aC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7485aC.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/3164-156-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-159-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-157-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-161-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-163-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-165-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-167-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-169-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-171-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-173-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-175-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-177-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-179-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-181-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-183-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-185-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-187-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-189-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-191-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-193-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-195-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-197-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-199-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-203-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-205-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-207-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-209-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-211-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-213-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-215-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-217-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-219-0x0000000002530000-0x000000000256E000-memory.dmp family_redline behavioral1/memory/3164-221-0x0000000002530000-0x000000000256E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2320 nice5570.exe 1408 b7485aC.exe 3164 c49xd14.exe 4664 dVTjd47.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" b7485aC.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\\\"" nice5570.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.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\\\"" f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice5570.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 1 IoCs
pid pid_target Process procid_target 2820 3164 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1408 b7485aC.exe 1408 b7485aC.exe 3164 c49xd14.exe 3164 c49xd14.exe 4664 dVTjd47.exe 4664 dVTjd47.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1408 b7485aC.exe Token: SeDebugPrivilege 3164 c49xd14.exe Token: SeDebugPrivilege 4664 dVTjd47.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3672 wrote to memory of 2320 3672 f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe 85 PID 3672 wrote to memory of 2320 3672 f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe 85 PID 3672 wrote to memory of 2320 3672 f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe 85 PID 2320 wrote to memory of 1408 2320 nice5570.exe 86 PID 2320 wrote to memory of 1408 2320 nice5570.exe 86 PID 2320 wrote to memory of 3164 2320 nice5570.exe 95 PID 2320 wrote to memory of 3164 2320 nice5570.exe 95 PID 2320 wrote to memory of 3164 2320 nice5570.exe 95 PID 3672 wrote to memory of 4664 3672 f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe 98 PID 3672 wrote to memory of 4664 3672 f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe 98 PID 3672 wrote to memory of 4664 3672 f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe"C:\Users\Admin\AppData\Local\Temp\f1096647abb000ac15adbc5681de744dd9659e39e5e450acbbaaece0136bd70d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5570.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5570.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7485aC.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7485aC.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1408
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c49xd14.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c49xd14.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 17524⤵
- Program crash
PID:2820
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVTjd47.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dVTjd47.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3164 -ip 31641⤵PID:4624
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
MD53ee8f765187164298796009d4cfb5bf3
SHA17ad600e85a4a697d04ee05574f3bd9d42bea3056
SHA2560a58a133eca806cf99e9814576a57ce6d0bc5dad883987378c311e8f8832f62f
SHA5128a6a0bb98d63bf8ecee0d7171b95bfa700065ec606e08017f206d23610142ddcd9dc41f038c741c32636c117116d26fadf68de453242b7fd8dccf3881c459532
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Filesize
402KB
MD53ee8f765187164298796009d4cfb5bf3
SHA17ad600e85a4a697d04ee05574f3bd9d42bea3056
SHA2560a58a133eca806cf99e9814576a57ce6d0bc5dad883987378c311e8f8832f62f
SHA5128a6a0bb98d63bf8ecee0d7171b95bfa700065ec606e08017f206d23610142ddcd9dc41f038c741c32636c117116d26fadf68de453242b7fd8dccf3881c459532
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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