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 16:20
Static task
static1
Behavioral task
behavioral1
Sample
b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe
Resource
win10v2004-20221111-en
General
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Target
b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe
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Size
771KB
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MD5
b0722d2332adef5469aa3d86082900ef
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SHA1
3e151bdaa742b724fbb4613aaafe50e3d4722a68
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SHA256
b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335
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SHA512
42c80b9cbc557746af62de106fa48947c6768ac1ca582f857e841139be3512f5cc3c3849b2df92b274a6ccb4d9874ac025d00e55a57047837038d65362e3aeb0
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SSDEEP
12288:rMr1y90KftCqg2A9yQZ4ZTumbaYjdsn6pGepZJ5q+2Lhe3v9X+pSDTSt:my7tCqgt4QZWh32njAw+21au2St
Malware Config
Extracted
redline
cr2
176.113.115.17:4132
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auth_value
4bf573d6f5ab16f3b5e36da6855dc128
Extracted
redline
dunm
193.233.20.12:4132
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auth_value
352959e3707029296ec94306d74e2334
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sUY34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sUY34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sUY34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sUY34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sUY34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sUY34.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 1608 vLu28.exe 4796 vMz29.exe 4404 dQz39.exe 2708 lmJ71.exe 3740 nfi56.exe 4304 sUY34.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" sUY34.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 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\\\"" b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vLu28.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\\\"" vLu28.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vMz29.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\\\"" vMz29.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2708 set thread context of 2512 2708 lmJ71.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 2168 4404 WerFault.exe 82 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4404 dQz39.exe 4404 dQz39.exe 2512 AppLaunch.exe 3740 nfi56.exe 3740 nfi56.exe 2512 AppLaunch.exe 4304 sUY34.exe 4304 sUY34.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4404 dQz39.exe Token: SeDebugPrivilege 2512 AppLaunch.exe Token: SeDebugPrivilege 3740 nfi56.exe Token: SeDebugPrivilege 4304 sUY34.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 8 wrote to memory of 1608 8 b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe 80 PID 8 wrote to memory of 1608 8 b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe 80 PID 8 wrote to memory of 1608 8 b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe 80 PID 1608 wrote to memory of 4796 1608 vLu28.exe 81 PID 1608 wrote to memory of 4796 1608 vLu28.exe 81 PID 1608 wrote to memory of 4796 1608 vLu28.exe 81 PID 4796 wrote to memory of 4404 4796 vMz29.exe 82 PID 4796 wrote to memory of 4404 4796 vMz29.exe 82 PID 4796 wrote to memory of 4404 4796 vMz29.exe 82 PID 4796 wrote to memory of 2708 4796 vMz29.exe 91 PID 4796 wrote to memory of 2708 4796 vMz29.exe 91 PID 4796 wrote to memory of 2708 4796 vMz29.exe 91 PID 2708 wrote to memory of 2512 2708 lmJ71.exe 93 PID 2708 wrote to memory of 2512 2708 lmJ71.exe 93 PID 2708 wrote to memory of 2512 2708 lmJ71.exe 93 PID 2708 wrote to memory of 2512 2708 lmJ71.exe 93 PID 2708 wrote to memory of 2512 2708 lmJ71.exe 93 PID 1608 wrote to memory of 3740 1608 vLu28.exe 94 PID 1608 wrote to memory of 3740 1608 vLu28.exe 94 PID 1608 wrote to memory of 3740 1608 vLu28.exe 94 PID 8 wrote to memory of 4304 8 b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe 96 PID 8 wrote to memory of 4304 8 b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe"C:\Users\Admin\AppData\Local\Temp\b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLu28.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLu28.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vMz29.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vMz29.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQz39.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQz39.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 13125⤵
- Program crash
PID:2168
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lmJ71.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lmJ71.exe4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfi56.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfi56.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3740
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUY34.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUY34.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4404 -ip 44041⤵PID:2880
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
667KB
MD5830a7909316b7d8ae695505af3287bb9
SHA10d52351d1fe4ba971e2f25f4807ec4e1301741c3
SHA25681a079ecf20b9ba1f54e193b73a94d7ebc416bc9586fbf1b6fc0352ac8449a01
SHA5125bc90470eea214cfb84032720ef6de5cf0145625d0156c9ce473954e237155e0f268a28d9023ddcb578c4643b5bda6fd9466862f63978f44959189c2149282e6
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Filesize
667KB
MD5830a7909316b7d8ae695505af3287bb9
SHA10d52351d1fe4ba971e2f25f4807ec4e1301741c3
SHA25681a079ecf20b9ba1f54e193b73a94d7ebc416bc9586fbf1b6fc0352ac8449a01
SHA5125bc90470eea214cfb84032720ef6de5cf0145625d0156c9ce473954e237155e0f268a28d9023ddcb578c4643b5bda6fd9466862f63978f44959189c2149282e6
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
522KB
MD5ab5bf403e30bf88da693af6c736cd654
SHA1008cdaa3d46e75f6a0e85caeb9e85f25191be28a
SHA2562cdbcc7aa44d6db28c8a6a92201e22f6ccd1b121ab93e193e13e8c8a4abe8946
SHA5121354c32727619335cd5dc7c39a33aa3f24dcef2d544539043b380f62e2638ef6643c8c33e3ef61383da69cb440d94331541752bed1d5a5a9a4042fdf3a5765b9
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Filesize
522KB
MD5ab5bf403e30bf88da693af6c736cd654
SHA1008cdaa3d46e75f6a0e85caeb9e85f25191be28a
SHA2562cdbcc7aa44d6db28c8a6a92201e22f6ccd1b121ab93e193e13e8c8a4abe8946
SHA5121354c32727619335cd5dc7c39a33aa3f24dcef2d544539043b380f62e2638ef6643c8c33e3ef61383da69cb440d94331541752bed1d5a5a9a4042fdf3a5765b9
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Filesize
302KB
MD54ba723f469b984e2e57edf262cec2ee6
SHA17d820b130533d67b67a99c0247a10cfe70090ac8
SHA2567e80d699a246c5591c6eb67f5849b2982191679b7a87d2d4eae012414205e198
SHA512ffa40cb9612ffd674f4ccf79d2be528544d7b002081e4a1e69313ff4fe9e79577a4d41d07b1d315d65b7e279e0d2747ebdab76d11daea4d3628f847693182a2a
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Filesize
302KB
MD54ba723f469b984e2e57edf262cec2ee6
SHA17d820b130533d67b67a99c0247a10cfe70090ac8
SHA2567e80d699a246c5591c6eb67f5849b2982191679b7a87d2d4eae012414205e198
SHA512ffa40cb9612ffd674f4ccf79d2be528544d7b002081e4a1e69313ff4fe9e79577a4d41d07b1d315d65b7e279e0d2747ebdab76d11daea4d3628f847693182a2a
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Filesize
281KB
MD54f7302c3f372c146e2dd87a7ea481f31
SHA1c1f39c30a4138440399ae1c566cd414b2a4dd459
SHA2566c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3
SHA512a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312
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Filesize
281KB
MD54f7302c3f372c146e2dd87a7ea481f31
SHA1c1f39c30a4138440399ae1c566cd414b2a4dd459
SHA2566c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3
SHA512a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312