Analysis
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max time kernel
61s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
15-02-2023 01:49
Static task
static1
Behavioral task
behavioral1
Sample
226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe
Resource
win10v2004-20221111-en
General
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Target
226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe
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Size
809KB
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MD5
8cfc23acc4b7244de4787364ea539a8b
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SHA1
80b06e9196e4a70ec69b4dc49b42b805bcef3144
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SHA256
226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77
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SHA512
8be27c6b49b94fe588c43f2ff0b00d9a29a7bd7224c24a2591af98cf5e1df091caaf0605d9f2f1471f1b228272a5c9647d3b1ac60b0c916edc7864d228dd745c
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SSDEEP
24576:DymAvW/b1LCDCY7QDGAGEjcJGuvflKOOMG1:WpvsbpdftjKG8fHP
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sko9405.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sko9405.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection rvQ8467.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rvQ8467.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rvQ8467.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rvQ8467.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection sko9405.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sko9405.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sko9405.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rvQ8467.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rvQ8467.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sko9405.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 3684 vzV6999.exe 4312 vWb5622.exe 4232 rvQ8467.exe 1204 sko9405.exe 2128 tVL06kH.exe 3856 uNQ49RY.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" sko9405.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rvQ8467.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features sko9405.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 vzV6999.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\\\"" vzV6999.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vWb5622.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\\\"" vWb5622.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.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\\\"" 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.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 2116 1204 WerFault.exe 84 4280 3856 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4232 rvQ8467.exe 4232 rvQ8467.exe 1204 sko9405.exe 1204 sko9405.exe 2128 tVL06kH.exe 2128 tVL06kH.exe 3856 uNQ49RY.exe 3856 uNQ49RY.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4232 rvQ8467.exe Token: SeDebugPrivilege 1204 sko9405.exe Token: SeDebugPrivilege 2128 tVL06kH.exe Token: SeDebugPrivilege 3856 uNQ49RY.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4332 wrote to memory of 3684 4332 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe 81 PID 4332 wrote to memory of 3684 4332 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe 81 PID 4332 wrote to memory of 3684 4332 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe 81 PID 3684 wrote to memory of 4312 3684 vzV6999.exe 82 PID 3684 wrote to memory of 4312 3684 vzV6999.exe 82 PID 3684 wrote to memory of 4312 3684 vzV6999.exe 82 PID 4312 wrote to memory of 4232 4312 vWb5622.exe 83 PID 4312 wrote to memory of 4232 4312 vWb5622.exe 83 PID 4312 wrote to memory of 1204 4312 vWb5622.exe 84 PID 4312 wrote to memory of 1204 4312 vWb5622.exe 84 PID 4312 wrote to memory of 1204 4312 vWb5622.exe 84 PID 3684 wrote to memory of 2128 3684 vzV6999.exe 87 PID 3684 wrote to memory of 2128 3684 vzV6999.exe 87 PID 3684 wrote to memory of 2128 3684 vzV6999.exe 87 PID 4332 wrote to memory of 3856 4332 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe 89 PID 4332 wrote to memory of 3856 4332 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe 89 PID 4332 wrote to memory of 3856 4332 226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe"C:\Users\Admin\AppData\Local\Temp\226825b8769fb15bdfd0271f9b78a7f4d66392f30f16d1ec5b26153900a84e77.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vzV6999.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vzV6999.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vWb5622.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vWb5622.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rvQ8467.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rvQ8467.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4232
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sko9405.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sko9405.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 10805⤵
- Program crash
PID:2116
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tVL06kH.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tVL06kH.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uNQ49RY.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uNQ49RY.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 13363⤵
- Program crash
PID:4280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1204 -ip 12041⤵PID:1384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3856 -ip 38561⤵PID:3128
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
293KB
MD59d2ece9bae37548f0be58d711f977647
SHA1db356b94934548dc49d0d3027cf361186e723283
SHA256f694dfbcdf1d702da1ac259657feee06e660643ac3b2618afb6623eb7a548303
SHA5128bc59b70201014220ae17810f455e70cd942acd26f152529d02e29e2476a90fd6d6153815ddf2775d0036e0ceadde36b959823aecb29f2b1b23bf2d384e2bdf3
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Filesize
293KB
MD59d2ece9bae37548f0be58d711f977647
SHA1db356b94934548dc49d0d3027cf361186e723283
SHA256f694dfbcdf1d702da1ac259657feee06e660643ac3b2618afb6623eb7a548303
SHA5128bc59b70201014220ae17810f455e70cd942acd26f152529d02e29e2476a90fd6d6153815ddf2775d0036e0ceadde36b959823aecb29f2b1b23bf2d384e2bdf3
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Filesize
478KB
MD51a767e2b8134eb8fd13053db34b0e6d0
SHA120a152700c843ff6227ccf14b8ee3ef99f1f615d
SHA256c3375e5c615bd91261d2abef12e51309c471d6e80f195b958d517141b3d95a47
SHA512de42ae0bfb0afd3d4f0a63dae6349b2f11eac4919541e11de0ccfee4390547509d79a4644130839c2ccf6884a1dee6794a4757845eb33ddfe7fc90f1aab79b2a
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Filesize
478KB
MD51a767e2b8134eb8fd13053db34b0e6d0
SHA120a152700c843ff6227ccf14b8ee3ef99f1f615d
SHA256c3375e5c615bd91261d2abef12e51309c471d6e80f195b958d517141b3d95a47
SHA512de42ae0bfb0afd3d4f0a63dae6349b2f11eac4919541e11de0ccfee4390547509d79a4644130839c2ccf6884a1dee6794a4757845eb33ddfe7fc90f1aab79b2a
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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
333KB
MD5c74cde5db229624dc5f85cd9737a6511
SHA147851d28d9f399409ae5f2b60dfc611023092698
SHA2561d044ff4723959027c3ef5a0ed47e6144eeb6008760e70ba83d39a19f5f7cb8b
SHA512373c91664bc127fe429c54f0b2d0620cb3a660ad0de08640973fafd191d442ebcf9da448294c3c6dc74c98d27223962f666a29e21c98332a41dc2b731051c2c2
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Filesize
333KB
MD5c74cde5db229624dc5f85cd9737a6511
SHA147851d28d9f399409ae5f2b60dfc611023092698
SHA2561d044ff4723959027c3ef5a0ed47e6144eeb6008760e70ba83d39a19f5f7cb8b
SHA512373c91664bc127fe429c54f0b2d0620cb3a660ad0de08640973fafd191d442ebcf9da448294c3c6dc74c98d27223962f666a29e21c98332a41dc2b731051c2c2
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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
235KB
MD5a83f871ff3ff4702c68b94e0ba9ed0da
SHA16a7ceb6521559ec069e0067036d6d2de3a8294b4
SHA256a7804907253a51461b3a23f3f54f59060707f4672c38f9b09d9cbb16b00e8fe8
SHA51291d7e6c48afc6f334338aff3f0253f4593c03ab3d2657aa659fc67fb6288113e97211a89f58dd1c7906f662af14ca9dcd2d76c205ba5c121baf4e21fecfc8f6f
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Filesize
235KB
MD5a83f871ff3ff4702c68b94e0ba9ed0da
SHA16a7ceb6521559ec069e0067036d6d2de3a8294b4
SHA256a7804907253a51461b3a23f3f54f59060707f4672c38f9b09d9cbb16b00e8fe8
SHA51291d7e6c48afc6f334338aff3f0253f4593c03ab3d2657aa659fc67fb6288113e97211a89f58dd1c7906f662af14ca9dcd2d76c205ba5c121baf4e21fecfc8f6f