Analysis
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max time kernel
140s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2023 10:28
Static task
static1
Behavioral task
behavioral1
Sample
84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe
Resource
win10v2004-20230220-en
General
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Target
84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe
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Size
728KB
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MD5
7641aed2c29277824a16490189990c5b
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SHA1
3377d67ceeab34e35f3a4229b157cbb8272f2617
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SHA256
84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7
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SHA512
b02e3c599321fbae0bd9027faa42a89c4051bf2cfa3ff43a8ef06a8a3b911f268396a97a6a314bb274175bd18a80ab8bb474c675e7dba36271b46c6a63627e5f
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SSDEEP
12288:xMr2y90sehCY1aUQPaqg4XTtefuJuhbidOD8y5XqAIgodi92BmC:Ty2hCYIyOXReGJuhbYfmodi92gC
Malware Config
Extracted
redline
maxi
83.97.73.126:19046
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auth_value
6a3f22e5f4209b056a3fd330dc71956a
Signatures
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Processes:
a0768142.exeAppLaunch.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a0768142.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a0768142.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a0768142.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a0768142.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection a0768142.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a0768142.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
Processes:
v4214059.exev0049222.exev2737935.exea0768142.exeb3100604.exec2647014.exepid process 760 v4214059.exe 2060 v0049222.exe 1280 v2737935.exe 1616 a0768142.exe 2984 b3100604.exe 4592 c2647014.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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Processes:
a0768142.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a0768142.exe -
Adds Run key to start application 2 TTPs 8 IoCs
Processes:
v0049222.exev2737935.exe84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exev4214059.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v0049222.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\\\"" v0049222.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v2737935.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" v2737935.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.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\\\"" 84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v4214059.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\\\"" v4214059.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
Processes:
b3100604.exedescription pid process target process PID 2984 set thread context of 4692 2984 b3100604.exe AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
Processes:
a0768142.exeAppLaunch.exec2647014.exepid process 1616 a0768142.exe 1616 a0768142.exe 4692 AppLaunch.exe 4692 AppLaunch.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe 4592 c2647014.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
a0768142.exeAppLaunch.exec2647014.exedescription pid process Token: SeDebugPrivilege 1616 a0768142.exe Token: SeDebugPrivilege 4692 AppLaunch.exe Token: SeDebugPrivilege 4592 c2647014.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exev4214059.exev0049222.exev2737935.exeb3100604.exedescription pid process target process PID 4484 wrote to memory of 760 4484 84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe v4214059.exe PID 4484 wrote to memory of 760 4484 84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe v4214059.exe PID 4484 wrote to memory of 760 4484 84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe v4214059.exe PID 760 wrote to memory of 2060 760 v4214059.exe v0049222.exe PID 760 wrote to memory of 2060 760 v4214059.exe v0049222.exe PID 760 wrote to memory of 2060 760 v4214059.exe v0049222.exe PID 2060 wrote to memory of 1280 2060 v0049222.exe v2737935.exe PID 2060 wrote to memory of 1280 2060 v0049222.exe v2737935.exe PID 2060 wrote to memory of 1280 2060 v0049222.exe v2737935.exe PID 1280 wrote to memory of 1616 1280 v2737935.exe a0768142.exe PID 1280 wrote to memory of 1616 1280 v2737935.exe a0768142.exe PID 1280 wrote to memory of 2984 1280 v2737935.exe b3100604.exe PID 1280 wrote to memory of 2984 1280 v2737935.exe b3100604.exe PID 1280 wrote to memory of 2984 1280 v2737935.exe b3100604.exe PID 2984 wrote to memory of 4692 2984 b3100604.exe AppLaunch.exe PID 2984 wrote to memory of 4692 2984 b3100604.exe AppLaunch.exe PID 2984 wrote to memory of 4692 2984 b3100604.exe AppLaunch.exe PID 2984 wrote to memory of 4692 2984 b3100604.exe AppLaunch.exe PID 2984 wrote to memory of 4692 2984 b3100604.exe AppLaunch.exe PID 2060 wrote to memory of 4592 2060 v0049222.exe c2647014.exe PID 2060 wrote to memory of 4592 2060 v0049222.exe c2647014.exe PID 2060 wrote to memory of 4592 2060 v0049222.exe c2647014.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe"C:\Users\Admin\AppData\Local\Temp\84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4214059.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4214059.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0049222.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0049222.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2737935.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2737935.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0768142.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0768142.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3100604.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3100604.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"6⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2647014.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2647014.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4214059.exeFilesize
526KB
MD5195bff6f72ef91f9691a75fc9e157245
SHA190b35225dba7825cb016768a37b822bc519d1c86
SHA25633fee740daa0bb2ac4c8be45cb282127a33cc9b2fb4ce542cca2d83a72fcf3c3
SHA5129b744c24d0e0a351e85d504d5dcc299570f45ea3abd27f63ffba862dbfeaf4ea3f85c550353706f9dfc94d62c5cfdd8d977cd1d2b468e3bed98336ebb134551d
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4214059.exeFilesize
526KB
MD5195bff6f72ef91f9691a75fc9e157245
SHA190b35225dba7825cb016768a37b822bc519d1c86
SHA25633fee740daa0bb2ac4c8be45cb282127a33cc9b2fb4ce542cca2d83a72fcf3c3
SHA5129b744c24d0e0a351e85d504d5dcc299570f45ea3abd27f63ffba862dbfeaf4ea3f85c550353706f9dfc94d62c5cfdd8d977cd1d2b468e3bed98336ebb134551d
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0049222.exeFilesize
354KB
MD5308fb7e7be7e84a5360e3f0955473ebf
SHA15ae5b493a789bbb9b4c45c531d56fa370fdfade8
SHA256f757743001d93d55a796aee39d1e57286aaf4318bc275b9d0dbc91b526eda832
SHA512dae2e1616f6ad27c96d3cc9aa84707fa8c3e8c4e91a73b1f596d775ef9f4c299dd6c9f549002f4eb2f6a6622c37e8b2f7153285c08db8e1e38b174b4e0815ae7
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0049222.exeFilesize
354KB
MD5308fb7e7be7e84a5360e3f0955473ebf
SHA15ae5b493a789bbb9b4c45c531d56fa370fdfade8
SHA256f757743001d93d55a796aee39d1e57286aaf4318bc275b9d0dbc91b526eda832
SHA512dae2e1616f6ad27c96d3cc9aa84707fa8c3e8c4e91a73b1f596d775ef9f4c299dd6c9f549002f4eb2f6a6622c37e8b2f7153285c08db8e1e38b174b4e0815ae7
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2647014.exeFilesize
172KB
MD57572709f626def3adc927c49bcce058c
SHA10817aa0429bf309516c818448be0a51fe96626bf
SHA2564d8a25e6d6965961c6a614eb6594690fa3ee865dadbc7d2ceafc22c5e95b6e16
SHA512df520c77c45dc34352a3b0331554516635c8d6dbb58cf3e07395cdb48f722eba4f7dfea811e82fcdcb1e3ef3a3811b713558e950d0385e5161601fd85c14050b
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2647014.exeFilesize
172KB
MD57572709f626def3adc927c49bcce058c
SHA10817aa0429bf309516c818448be0a51fe96626bf
SHA2564d8a25e6d6965961c6a614eb6594690fa3ee865dadbc7d2ceafc22c5e95b6e16
SHA512df520c77c45dc34352a3b0331554516635c8d6dbb58cf3e07395cdb48f722eba4f7dfea811e82fcdcb1e3ef3a3811b713558e950d0385e5161601fd85c14050b
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2737935.exeFilesize
199KB
MD57ab1230adee852ce0bb1f73ae0f6ab20
SHA19e944afa68d3be99587d2fdc4d0143861e79c285
SHA2563696db90350f6d98da5e7f992d80b876594f04dea608957df6abacbbd72a98f5
SHA512ea8b8c0ba375cde4be3ec02ba02e1a4657581dc428d03d07f473205fbb5083807a640230e8a08b0518ac16957ca604cedf8cc538f6eed770439c649e41509b7d
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v2737935.exeFilesize
199KB
MD57ab1230adee852ce0bb1f73ae0f6ab20
SHA19e944afa68d3be99587d2fdc4d0143861e79c285
SHA2563696db90350f6d98da5e7f992d80b876594f04dea608957df6abacbbd72a98f5
SHA512ea8b8c0ba375cde4be3ec02ba02e1a4657581dc428d03d07f473205fbb5083807a640230e8a08b0518ac16957ca604cedf8cc538f6eed770439c649e41509b7d
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0768142.exeFilesize
12KB
MD5397dc98d345b87247d32fe469660617d
SHA19af8b91041a6f770aedf595cd8c2a7c6e0707816
SHA256435585059224493ea5768ab88aae0f560d2ba17738bf2a54490379aadd33ba80
SHA512be9b3001ed77e9dfa8b9e0b969f29be77ab1b9212e7c057fa9304d2cc331f2b6c6001c8872e8cea912957c774098028146c574dddabc37645d694561945db8d1
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0768142.exeFilesize
12KB
MD5397dc98d345b87247d32fe469660617d
SHA19af8b91041a6f770aedf595cd8c2a7c6e0707816
SHA256435585059224493ea5768ab88aae0f560d2ba17738bf2a54490379aadd33ba80
SHA512be9b3001ed77e9dfa8b9e0b969f29be77ab1b9212e7c057fa9304d2cc331f2b6c6001c8872e8cea912957c774098028146c574dddabc37645d694561945db8d1
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3100604.exeFilesize
105KB
MD5fb01bcf36c7ed1188ad7d8c3e7c87fa0
SHA1f2a5c7a37e8f83be89e455877a7a3335ad6f2fad
SHA25647a5bad19bcccc0f0f44d32d3f7a55105577b4a54b01a14ff869ca61070fea97
SHA5126ab2d481f420857ba365031e442b70695387d211eca8ab216c0b67a37dcf0285ad1defc203be9f15faa9d59aec8e92c124ef4e2eb2f28d05bb4a13395c34bc0f
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3100604.exeFilesize
105KB
MD5fb01bcf36c7ed1188ad7d8c3e7c87fa0
SHA1f2a5c7a37e8f83be89e455877a7a3335ad6f2fad
SHA25647a5bad19bcccc0f0f44d32d3f7a55105577b4a54b01a14ff869ca61070fea97
SHA5126ab2d481f420857ba365031e442b70695387d211eca8ab216c0b67a37dcf0285ad1defc203be9f15faa9d59aec8e92c124ef4e2eb2f28d05bb4a13395c34bc0f
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memory/1616-161-0x0000000000ED0000-0x0000000000EDA000-memory.dmpFilesize
40KB
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memory/4592-174-0x0000000000700000-0x0000000000730000-memory.dmpFilesize
192KB
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memory/4592-180-0x000000000A930000-0x000000000A9A6000-memory.dmpFilesize
472KB
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memory/4592-175-0x000000000AC20000-0x000000000B238000-memory.dmpFilesize
6.1MB
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memory/4592-176-0x000000000A710000-0x000000000A81A000-memory.dmpFilesize
1.0MB
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memory/4592-177-0x0000000005130000-0x0000000005142000-memory.dmpFilesize
72KB
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memory/4592-178-0x000000000A640000-0x000000000A67C000-memory.dmpFilesize
240KB
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memory/4592-179-0x0000000005170000-0x0000000005180000-memory.dmpFilesize
64KB
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memory/4592-188-0x000000000BDE0000-0x000000000BE30000-memory.dmpFilesize
320KB
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memory/4592-181-0x000000000AA50000-0x000000000AAE2000-memory.dmpFilesize
584KB
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memory/4592-182-0x000000000B7F0000-0x000000000BD94000-memory.dmpFilesize
5.6MB
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memory/4592-183-0x000000000B240000-0x000000000B2A6000-memory.dmpFilesize
408KB
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memory/4592-185-0x000000000BF70000-0x000000000C132000-memory.dmpFilesize
1.8MB
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memory/4592-186-0x000000000C670000-0x000000000CB9C000-memory.dmpFilesize
5.2MB
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memory/4592-187-0x0000000005170000-0x0000000005180000-memory.dmpFilesize
64KB
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memory/4692-166-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB