Analysis
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max time kernel
91s -
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
13/02/2023, 23:06
Static task
static1
Behavioral task
behavioral1
Sample
ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe
Resource
win10v2004-20221111-en
General
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Target
ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe
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Size
536KB
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MD5
b910a279319bfac9b77c1462dbbff669
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SHA1
6fc0895e8f5a7d65375aac07c2cfd249597e18d3
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SHA256
ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e
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SHA512
c27265e416da6f3e269a4fd5badf1272fe24db2b7be49824f165588cffb6e07de1e46b43548ec3a21a63d3bf4dd360a005b3efca8fd77346e25b393621607100
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SSDEEP
12288:tMrgy90JW757ggBgYtw2cClW87EcnoAf4EbGkc8:Ry1hgYgYtwvCl9vnZTpR
Malware Config
Extracted
redline
dunm
193.233.20.12:4132
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auth_value
352959e3707029296ec94306d74e2334
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sxp71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sxp71.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sxp71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sxp71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sxp71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sxp71.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 4168 vMy78.exe 2020 dYs21.exe 1444 nMb44zw.exe 3868 sxp71.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" sxp71.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\\\"" vMy78.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.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\\\"" ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vMy78.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 4420 2020 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2020 dYs21.exe 2020 dYs21.exe 1444 nMb44zw.exe 1444 nMb44zw.exe 3868 sxp71.exe 3868 sxp71.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2020 dYs21.exe Token: SeDebugPrivilege 1444 nMb44zw.exe Token: SeDebugPrivilege 3868 sxp71.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4180 wrote to memory of 4168 4180 ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe 82 PID 4180 wrote to memory of 4168 4180 ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe 82 PID 4180 wrote to memory of 4168 4180 ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe 82 PID 4168 wrote to memory of 2020 4168 vMy78.exe 83 PID 4168 wrote to memory of 2020 4168 vMy78.exe 83 PID 4168 wrote to memory of 2020 4168 vMy78.exe 83 PID 4168 wrote to memory of 1444 4168 vMy78.exe 87 PID 4168 wrote to memory of 1444 4168 vMy78.exe 87 PID 4168 wrote to memory of 1444 4168 vMy78.exe 87 PID 4180 wrote to memory of 3868 4180 ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe 88 PID 4180 wrote to memory of 3868 4180 ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe"C:\Users\Admin\AppData\Local\Temp\ed2ce9ed6d2b530bdf14e240b844b35611c0ae1d15bfa2aa2c5d5b98cce3521e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMy78.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMy78.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYs21.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYs21.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 13564⤵
- Program crash
PID:4420
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nMb44zw.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nMb44zw.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1444
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sxp71.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sxp71.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2020 -ip 20201⤵PID:4004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
432KB
MD5cb7ad9d2306d3768d83acdb30a7540dd
SHA1e7b6abb1de1055fe03aea2c10218a0d37325fd07
SHA256e589627e160a909e9fd8bdfab0038fb35067122734cf1c0656d3b398b5544421
SHA5125f272b744edc510ba7ca22ba8cafcd6abac0a46342888cfdbbbd37c4f859bcf73533184254d5141b718b5b663b7832dba37cc015a040a59a4d1e4732a38b8886
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Filesize
432KB
MD5cb7ad9d2306d3768d83acdb30a7540dd
SHA1e7b6abb1de1055fe03aea2c10218a0d37325fd07
SHA256e589627e160a909e9fd8bdfab0038fb35067122734cf1c0656d3b398b5544421
SHA5125f272b744edc510ba7ca22ba8cafcd6abac0a46342888cfdbbbd37c4f859bcf73533184254d5141b718b5b663b7832dba37cc015a040a59a4d1e4732a38b8886
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Filesize
292KB
MD58f3ee54e97d308acf52c687634cdb7d4
SHA1897ac33223537678c75849d57aefa851b232db09
SHA256f4c614372eb33ca63672f7a0e6c868b22626662f42bfc9b056fa38ee8e8aedc9
SHA512e1a07adfa12c535e7ced4e63e02feabb6a0ef06fcd69afaae640bcb44dc8eaebeff8fe0c70fcdb6d8134dad57987cbb0ba907efecaa075d5974601c680431df5
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Filesize
292KB
MD58f3ee54e97d308acf52c687634cdb7d4
SHA1897ac33223537678c75849d57aefa851b232db09
SHA256f4c614372eb33ca63672f7a0e6c868b22626662f42bfc9b056fa38ee8e8aedc9
SHA512e1a07adfa12c535e7ced4e63e02feabb6a0ef06fcd69afaae640bcb44dc8eaebeff8fe0c70fcdb6d8134dad57987cbb0ba907efecaa075d5974601c680431df5
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42