Analysis
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max time kernel
90s -
max time network
92s -
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, 00:57
Static task
static1
Behavioral task
behavioral1
Sample
133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe
Resource
win10v2004-20221111-en
General
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Target
133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe
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Size
557KB
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MD5
d6a817dbf8e61ee54a02ad0f8813d891
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SHA1
6283a375ca053b488e86b3131b888ae80178ba34
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SHA256
133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d
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SHA512
05255f2a2b6a0e133cb0c2b64bb8bd3d921ed0081443a429691df56d8ad15c23c51f6b9e3b5d78a54e9c73198dd7a28afde4af4bdb2844f78f9004001fd96668
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SSDEEP
12288:9Mr+y90s2p3A97rLqO74fLi48VfVfSpqw5/cdUE:fyep3AlrLLq85hSpqw5Uz
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dMo91Ni.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dMo91Ni.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dMo91Ni.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dMo91Ni.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dMo91Ni.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dMo91Ni.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 3208 nJE07qJ99.exe 1164 dMo91Ni.exe 1084 ehz97lO.exe 212 fMu05lb.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" dMo91Ni.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 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.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\\\"" 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nJE07qJ99.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\\\"" nJE07qJ99.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 4228 1084 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1164 dMo91Ni.exe 1164 dMo91Ni.exe 1084 ehz97lO.exe 1084 ehz97lO.exe 212 fMu05lb.exe 212 fMu05lb.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1164 dMo91Ni.exe Token: SeDebugPrivilege 1084 ehz97lO.exe Token: SeDebugPrivilege 212 fMu05lb.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2792 wrote to memory of 3208 2792 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe 82 PID 2792 wrote to memory of 3208 2792 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe 82 PID 2792 wrote to memory of 3208 2792 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe 82 PID 3208 wrote to memory of 1164 3208 nJE07qJ99.exe 83 PID 3208 wrote to memory of 1164 3208 nJE07qJ99.exe 83 PID 3208 wrote to memory of 1084 3208 nJE07qJ99.exe 84 PID 3208 wrote to memory of 1084 3208 nJE07qJ99.exe 84 PID 3208 wrote to memory of 1084 3208 nJE07qJ99.exe 84 PID 2792 wrote to memory of 212 2792 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe 87 PID 2792 wrote to memory of 212 2792 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe 87 PID 2792 wrote to memory of 212 2792 133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe"C:\Users\Admin\AppData\Local\Temp\133366da4e309219b815783ff376bea6488581b54b1c71cfcd4a9e228496804d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJE07qJ99.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJE07qJ99.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMo91Ni.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMo91Ni.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1164
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehz97lO.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehz97lO.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 13524⤵
- Program crash
PID:4228
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMu05lb.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMu05lb.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1084 -ip 10841⤵PID:2292
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
413KB
MD5fe87efe19373fe67fd6db64ad0fd6612
SHA16b54f3461d0f92ac5ef87bbad88d1535b48bebe3
SHA256c45dee8e89bf2b719cc1b3cc3a2c3a047a3ce187f32abba78e4276bdbee189bd
SHA5123e782dbcd91336eca1fff4153f1476961151de8972c32b70ece5049c68d65aca16fbf17f2df53e07c54cdc7ce64cdd91632a7d0531666d538ff20e725bba9c30
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Filesize
413KB
MD5fe87efe19373fe67fd6db64ad0fd6612
SHA16b54f3461d0f92ac5ef87bbad88d1535b48bebe3
SHA256c45dee8e89bf2b719cc1b3cc3a2c3a047a3ce187f32abba78e4276bdbee189bd
SHA5123e782dbcd91336eca1fff4153f1476961151de8972c32b70ece5049c68d65aca16fbf17f2df53e07c54cdc7ce64cdd91632a7d0531666d538ff20e725bba9c30
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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
352KB
MD563b0cb9489c4c25ac9807cc76289624a
SHA17d7f83d83cc126dfbc8e2beac9a305100088d39f
SHA256add02f47b506d7832798a176511b05e9dd5e2d04f6105436b7d7a49907ad811c
SHA51268a5d29184031690fb310b1b263d81f5b1039aa03d8d3d9b14e1d7fa93210bd472fccaf101575a2076ce20b5f13785009885208283c57276e99e428c9dea6261
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Filesize
352KB
MD563b0cb9489c4c25ac9807cc76289624a
SHA17d7f83d83cc126dfbc8e2beac9a305100088d39f
SHA256add02f47b506d7832798a176511b05e9dd5e2d04f6105436b7d7a49907ad811c
SHA51268a5d29184031690fb310b1b263d81f5b1039aa03d8d3d9b14e1d7fa93210bd472fccaf101575a2076ce20b5f13785009885208283c57276e99e428c9dea6261