Analysis
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max time kernel
132s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 23:20
Static task
static1
Behavioral task
behavioral1
Sample
180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe
Resource
win10v2004-20230221-en
General
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Target
180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe
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Size
699KB
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MD5
921e0f499baf342f949d560cd110ed14
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SHA1
b888f33368eec030d50d79054410874706bbdb77
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SHA256
180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94
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SHA512
63df60d01b114ce52c297e8ccdc8498b9e1dded0a28619b8ed64919dbcf3599572a30f2c3f5f6ecbb8de959250b5c02da2c35274c65d6cf6b6ad8f3d4c1f2846
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SSDEEP
12288:SMrfy908V3OYY429D/JcAEMNZJrGSpg1Icj73YN7qEupAH:Ny3dbY1b1a1IcH3YlJXH
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0097.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4632-192-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-197-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-193-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-199-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-201-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-203-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-205-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-207-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-209-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-211-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-213-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-215-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-217-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-219-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-221-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-223-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-225-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline behavioral1/memory/4632-227-0x0000000005280000-0x00000000052BF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4600 un615505.exe 4300 pro0097.exe 4632 qu0295.exe 4196 si361521.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0097.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 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.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\\\"" 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un615505.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\\\"" un615505.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 532 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4004 4300 WerFault.exe 85 2148 4632 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4300 pro0097.exe 4300 pro0097.exe 4632 qu0295.exe 4632 qu0295.exe 4196 si361521.exe 4196 si361521.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4300 pro0097.exe Token: SeDebugPrivilege 4632 qu0295.exe Token: SeDebugPrivilege 4196 si361521.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4656 wrote to memory of 4600 4656 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe 84 PID 4656 wrote to memory of 4600 4656 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe 84 PID 4656 wrote to memory of 4600 4656 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe 84 PID 4600 wrote to memory of 4300 4600 un615505.exe 85 PID 4600 wrote to memory of 4300 4600 un615505.exe 85 PID 4600 wrote to memory of 4300 4600 un615505.exe 85 PID 4600 wrote to memory of 4632 4600 un615505.exe 91 PID 4600 wrote to memory of 4632 4600 un615505.exe 91 PID 4600 wrote to memory of 4632 4600 un615505.exe 91 PID 4656 wrote to memory of 4196 4656 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe 94 PID 4656 wrote to memory of 4196 4656 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe 94 PID 4656 wrote to memory of 4196 4656 180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe"C:\Users\Admin\AppData\Local\Temp\180b863bed463f6ded8005b62cf5ac47160900a459d5f17f8679ab4420f20a94.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un615505.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un615505.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0097.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0097.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 10844⤵
- Program crash
PID:4004
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0295.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0295.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4632 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 13284⤵
- Program crash
PID:2148
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si361521.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si361521.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4300 -ip 43001⤵PID:1976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4632 -ip 46321⤵PID:1540
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:532
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5ed8242478f326ca3525053edd25d8164
SHA1c42902aa07ac73c6fdbfcd3b5e7861e16ae641d4
SHA2566dcfc6a27fd7de7dccc64c125cd5d520ebed39832f4ebe5bf2b3c2acc4a6d4f7
SHA512a69a900668458f231d59ac84ee13117bd32c022d0d5561bc47908e8294b0f6464556dbf40aed1d1f820de19703e41f871fdcdb276d66bba8928c699bf1c6c9ee
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Filesize
175KB
MD5ed8242478f326ca3525053edd25d8164
SHA1c42902aa07ac73c6fdbfcd3b5e7861e16ae641d4
SHA2566dcfc6a27fd7de7dccc64c125cd5d520ebed39832f4ebe5bf2b3c2acc4a6d4f7
SHA512a69a900668458f231d59ac84ee13117bd32c022d0d5561bc47908e8294b0f6464556dbf40aed1d1f820de19703e41f871fdcdb276d66bba8928c699bf1c6c9ee
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Filesize
557KB
MD505c32cb87ca72518f6a391dc17d13da9
SHA15858f91d185ea806bc7ef126e3abc5a9d408046e
SHA256f44d3f502345ce2a69f6e3d714bd507309354f72cdf7427394c79e964a581607
SHA512a45be4d4cf8f9f92b8101aae0211caf59933ecc7499f845db5ec4b6a5464dc377f3d3ff52cf8260eb52bc07195a2294d041c03f7144ae16b49fb78c940f86fe7
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Filesize
557KB
MD505c32cb87ca72518f6a391dc17d13da9
SHA15858f91d185ea806bc7ef126e3abc5a9d408046e
SHA256f44d3f502345ce2a69f6e3d714bd507309354f72cdf7427394c79e964a581607
SHA512a45be4d4cf8f9f92b8101aae0211caf59933ecc7499f845db5ec4b6a5464dc377f3d3ff52cf8260eb52bc07195a2294d041c03f7144ae16b49fb78c940f86fe7
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Filesize
307KB
MD5b0c7e1ab0acb8e144e1934e069160803
SHA106b602f63a57249bde9f490c53b79e80154383fb
SHA256ad3eba87fd4f63f599ef611b3c8f8dc121c17bcd836562e483aec8c63a9f9703
SHA512b2dfb40fc2b6c1e3d24bfd0baf5a6fdf63f2bf264973d8023b46d3130350b462bf8e386a77b5b32c8c86e3004f0f1a667c345b8cbe08595eb86e2d6be2cd820a
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Filesize
307KB
MD5b0c7e1ab0acb8e144e1934e069160803
SHA106b602f63a57249bde9f490c53b79e80154383fb
SHA256ad3eba87fd4f63f599ef611b3c8f8dc121c17bcd836562e483aec8c63a9f9703
SHA512b2dfb40fc2b6c1e3d24bfd0baf5a6fdf63f2bf264973d8023b46d3130350b462bf8e386a77b5b32c8c86e3004f0f1a667c345b8cbe08595eb86e2d6be2cd820a
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Filesize
365KB
MD59335bc697d83a91ed625c72e351c9fc5
SHA1a861e35f7bd37fca7c7337e48d7ca261eaf95113
SHA256675464f827bf94cf5cad4d7d6d106462937db47dd5016dab945b130afd1d65fd
SHA512ce6caa2b5607113545295394e80e8af278c671e05074c45415954e2044eeb962a5ba8357c32b4516d542f642274d8131919c28c732b8ebeaae6f88cf9704b57f
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Filesize
365KB
MD59335bc697d83a91ed625c72e351c9fc5
SHA1a861e35f7bd37fca7c7337e48d7ca261eaf95113
SHA256675464f827bf94cf5cad4d7d6d106462937db47dd5016dab945b130afd1d65fd
SHA512ce6caa2b5607113545295394e80e8af278c671e05074c45415954e2044eeb962a5ba8357c32b4516d542f642274d8131919c28c732b8ebeaae6f88cf9704b57f