Analysis
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max time kernel
53s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
17/02/2023, 07:08
Static task
static1
Behavioral task
behavioral1
Sample
6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe
Resource
win10v2004-20221111-en
General
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Target
6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe
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Size
538KB
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MD5
842d05c3298aad4c99f4257f2c6033c0
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SHA1
58312a3e1a94bb13d78d2fbd15f244b7084e082d
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SHA256
6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b
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SHA512
7e20562d44aed0daf8fce228899a1e8556b66d90e31a59e24e100ea74a25d218b485389c25901d44122abedf3a7dc743b1c99fcabec8d0dcf1243dd0f7b4fb5d
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SSDEEP
12288:5Mrby90wudYzr+lL7HV1kjsUARY2XKVP:Oy2+zraL71TUn2X0P
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\DisableIOAVProtection = "1" rdc5523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rdc5523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rdc5523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rdc5523.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection rdc5523.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rdc5523.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 616 vMx9729.exe 2948 rdc5523.exe 2116 tPT62gL.exe 860 uCZ04vn.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" rdc5523.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 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.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\\\"" 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vMx9729.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\\\"" vMx9729.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 4960 860 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2948 rdc5523.exe 2948 rdc5523.exe 2116 tPT62gL.exe 2116 tPT62gL.exe 860 uCZ04vn.exe 860 uCZ04vn.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2948 rdc5523.exe Token: SeDebugPrivilege 2116 tPT62gL.exe Token: SeDebugPrivilege 860 uCZ04vn.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2728 wrote to memory of 616 2728 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe 82 PID 2728 wrote to memory of 616 2728 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe 82 PID 2728 wrote to memory of 616 2728 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe 82 PID 616 wrote to memory of 2948 616 vMx9729.exe 83 PID 616 wrote to memory of 2948 616 vMx9729.exe 83 PID 616 wrote to memory of 2116 616 vMx9729.exe 84 PID 616 wrote to memory of 2116 616 vMx9729.exe 84 PID 616 wrote to memory of 2116 616 vMx9729.exe 84 PID 2728 wrote to memory of 860 2728 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe 85 PID 2728 wrote to memory of 860 2728 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe 85 PID 2728 wrote to memory of 860 2728 6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe"C:\Users\Admin\AppData\Local\Temp\6614f7613a18e25ada1b998f969e03e884df5589c9f516b40de5c7533f550d0b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMx9729.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMx9729.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:616 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rdc5523.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rdc5523.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tPT62gL.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tPT62gL.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2116
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uCZ04vn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uCZ04vn.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 13283⤵
- Program crash
PID:4960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 860 -ip 8601⤵PID:452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
316KB
MD5753b93eb4d121b0f8b3857f3fa62c0e0
SHA185334de6acb05bd068cefeeed8a8e96a8e726e53
SHA256786dea480d6889cb752be418a8892f506f9708fadcc809cc9dc509bf7893a873
SHA512e62f9dfdaed0e5e7204794ea03529d570a0392e1e8dbbd3dc56a277ef1d1cdffd2a5d0ec481d89db853a2aecd146d7b14fe36596cb342122f504618f9ca76927
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Filesize
316KB
MD5753b93eb4d121b0f8b3857f3fa62c0e0
SHA185334de6acb05bd068cefeeed8a8e96a8e726e53
SHA256786dea480d6889cb752be418a8892f506f9708fadcc809cc9dc509bf7893a873
SHA512e62f9dfdaed0e5e7204794ea03529d570a0392e1e8dbbd3dc56a277ef1d1cdffd2a5d0ec481d89db853a2aecd146d7b14fe36596cb342122f504618f9ca76927
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Filesize
202KB
MD5ad4e02af8820784a84177ed393dce7cd
SHA1ed9ddb69ab5cce7bb371f73222c2319f6a4b5b43
SHA256b1b9627673dd5b1ef27282f70bd42003d91ff81dc59857584ef1f1050f34de89
SHA512afbcd3090e8f794400472d3cb76fa567fc93fc2a20e9af2c21f909c7e5df1283a3429ed3eff5bf75b2f4a609f67e6618534642558858724e0eae1bd3acc52fab
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Filesize
202KB
MD5ad4e02af8820784a84177ed393dce7cd
SHA1ed9ddb69ab5cce7bb371f73222c2319f6a4b5b43
SHA256b1b9627673dd5b1ef27282f70bd42003d91ff81dc59857584ef1f1050f34de89
SHA512afbcd3090e8f794400472d3cb76fa567fc93fc2a20e9af2c21f909c7e5df1283a3429ed3eff5bf75b2f4a609f67e6618534642558858724e0eae1bd3acc52fab
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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
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236
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Filesize
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236