Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16-02-2023 22:56
Static task
static1
Behavioral task
behavioral1
Sample
a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe
Resource
win10v2004-20220812-en
General
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Target
a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe
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Size
854KB
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MD5
438773c41e73a2113e689190b39a6a4b
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SHA1
f436d0b94ee34f0291992dbe2a19991997ad3675
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SHA256
a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1
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SHA512
d940d443483bc8ff07f5a5a11f0603dc6fab327401fa458aad0b8401262bd2ad6f6962277cde803af74677660bdf30fdbc2ed4aaf96e1d58d110b83db2ab45db
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SSDEEP
24576:0ypAXTkCJgRvsc/6cnS8mOqUQIp0aDBL6sS/:DpAXTkCO9scL7qZu0mLH
Malware Config
Extracted
redline
dubka
193.233.20.13:4136
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auth_value
e5a9421183a033f283b2f23139b471f0
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rJc5056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rJc5056.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection rJc5056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rJc5056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rJc5056.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rJc5056.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection slJ1169.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" slJ1169.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" slJ1169.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" slJ1169.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" slJ1169.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" slJ1169.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 6 IoCs
pid Process 1276 vwe5722.exe 4952 vYF6375.exe 1572 rJc5056.exe 3044 slJ1169.exe 116 tAQ09gC.exe 4168 ufW51Gj.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 slJ1169.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" slJ1169.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rJc5056.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 a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.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\\\"" a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vwe5722.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\\\"" vwe5722.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vYF6375.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\\\"" vYF6375.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 4388 3044 WerFault.exe 87 4508 4168 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1572 rJc5056.exe 1572 rJc5056.exe 3044 slJ1169.exe 3044 slJ1169.exe 116 tAQ09gC.exe 116 tAQ09gC.exe 4168 ufW51Gj.exe 4168 ufW51Gj.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1572 rJc5056.exe Token: SeDebugPrivilege 3044 slJ1169.exe Token: SeDebugPrivilege 116 tAQ09gC.exe Token: SeDebugPrivilege 4168 ufW51Gj.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3648 wrote to memory of 1276 3648 a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe 80 PID 3648 wrote to memory of 1276 3648 a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe 80 PID 3648 wrote to memory of 1276 3648 a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe 80 PID 1276 wrote to memory of 4952 1276 vwe5722.exe 81 PID 1276 wrote to memory of 4952 1276 vwe5722.exe 81 PID 1276 wrote to memory of 4952 1276 vwe5722.exe 81 PID 4952 wrote to memory of 1572 4952 vYF6375.exe 82 PID 4952 wrote to memory of 1572 4952 vYF6375.exe 82 PID 4952 wrote to memory of 3044 4952 vYF6375.exe 87 PID 4952 wrote to memory of 3044 4952 vYF6375.exe 87 PID 4952 wrote to memory of 3044 4952 vYF6375.exe 87 PID 1276 wrote to memory of 116 1276 vwe5722.exe 93 PID 1276 wrote to memory of 116 1276 vwe5722.exe 93 PID 1276 wrote to memory of 116 1276 vwe5722.exe 93 PID 3648 wrote to memory of 4168 3648 a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe 95 PID 3648 wrote to memory of 4168 3648 a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe 95 PID 3648 wrote to memory of 4168 3648 a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe"C:\Users\Admin\AppData\Local\Temp\a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwe5722.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwe5722.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYF6375.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYF6375.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rJc5056.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rJc5056.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\slJ1169.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\slJ1169.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 10845⤵
- Program crash
PID:4388
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAQ09gC.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAQ09gC.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:116
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ufW51Gj.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ufW51Gj.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 13243⤵
- Program crash
PID:4508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3044 -ip 30441⤵PID:2460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4168 -ip 41681⤵PID:4128
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
352KB
MD5307ca87e8a6d0b42019692dc1e3e2da7
SHA1ba40c930dcf3b45abd87850385aa8a4909b25e26
SHA2567b72e624d366e91e449e1e1a693cdf10099b98bb2897e00f4719ae8358a9f3d4
SHA51276706365e74790ce7a8e1724e142c1ee3915993b787c9943756ca44d8222ec19f94b845028143ce2e406e7196d9c51ced25aaf9eac4ecee4e76ce97b3519a4d5
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Filesize
352KB
MD5307ca87e8a6d0b42019692dc1e3e2da7
SHA1ba40c930dcf3b45abd87850385aa8a4909b25e26
SHA2567b72e624d366e91e449e1e1a693cdf10099b98bb2897e00f4719ae8358a9f3d4
SHA51276706365e74790ce7a8e1724e142c1ee3915993b787c9943756ca44d8222ec19f94b845028143ce2e406e7196d9c51ced25aaf9eac4ecee4e76ce97b3519a4d5
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Filesize
499KB
MD5c109b7308f3cbc4d024c043089d245a2
SHA1ae6c4a0b797e92294e56caeb9798d478a7a97172
SHA256c1b8d0d56d759c436da0a0847f816d03d371c4b1b0b4a13139ed78315299e650
SHA512b82e52c9a4d8cbf3dfb726d40721aba5613c29a3259476111fe4576e620645ef074ba93ed282f8a334bbd7688b63a8fbb4491281ad7b10d9d6928680364f51f2
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Filesize
499KB
MD5c109b7308f3cbc4d024c043089d245a2
SHA1ae6c4a0b797e92294e56caeb9798d478a7a97172
SHA256c1b8d0d56d759c436da0a0847f816d03d371c4b1b0b4a13139ed78315299e650
SHA512b82e52c9a4d8cbf3dfb726d40721aba5613c29a3259476111fe4576e620645ef074ba93ed282f8a334bbd7688b63a8fbb4491281ad7b10d9d6928680364f51f2
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Filesize
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236
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Filesize
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236
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Filesize
355KB
MD530719c37956947bc1173e9a5f4388c5c
SHA1176de2520995e99c4e0491e2877a07419995ccb0
SHA256bcaaa1a10bbd6925a1a494bf0bf24715b1f939576c823dc1cfb823828e1c4f86
SHA51207c6b34ad893d5e32e0649bc11a0e5189af186805257268387ba8ca990f14a05af673a3e6708fc51bc65da952ae92951f18dccffe589b721a2a63ac6f635822e
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Filesize
355KB
MD530719c37956947bc1173e9a5f4388c5c
SHA1176de2520995e99c4e0491e2877a07419995ccb0
SHA256bcaaa1a10bbd6925a1a494bf0bf24715b1f939576c823dc1cfb823828e1c4f86
SHA51207c6b34ad893d5e32e0649bc11a0e5189af186805257268387ba8ca990f14a05af673a3e6708fc51bc65da952ae92951f18dccffe589b721a2a63ac6f635822e
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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
295KB
MD5b56f1bee1d520634cb38ac5b0c935a46
SHA1ce066e6f10053af6d61cf4f0c1b25359537f286c
SHA25607afc589fecdfc24ae8baa51a0374074cda4c4b14a8d33b7a8313ad0f5e47b93
SHA51281cfd8b880aac14959eb7b282cfe4f44a473482eeb0c955c8dbd962fc25978ad07a1355848560f3f5def0f4116d2aae7c7c7f8902850a2a3bc3b6cc135d51c34
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Filesize
295KB
MD5b56f1bee1d520634cb38ac5b0c935a46
SHA1ce066e6f10053af6d61cf4f0c1b25359537f286c
SHA25607afc589fecdfc24ae8baa51a0374074cda4c4b14a8d33b7a8313ad0f5e47b93
SHA51281cfd8b880aac14959eb7b282cfe4f44a473482eeb0c955c8dbd962fc25978ad07a1355848560f3f5def0f4116d2aae7c7c7f8902850a2a3bc3b6cc135d51c34