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Analysis
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max time kernel
145s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2023, 00:25
Static task
static1
Behavioral task
behavioral1
Sample
c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe
Resource
win10v2004-20230220-en
General
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Target
c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe
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Size
819KB
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MD5
a06927b69b66960da6b75268d768542a
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SHA1
de68f3e6b016cfb3b06da9b02f779822b1d37950
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SHA256
c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c
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SHA512
328d2fe70ce81b8324cac2077cf02869847073460327ce467fc8f29a55e2f27efaeb748b36857e783f78310f6747dfc2b817a5542010fb74bf04c056fab9fb3b
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SSDEEP
24576:Dyfq9qjEI++9nd6bxaWUSwDrtZ8UhOkzk9f/J:Wi9qQ7SdCJwvrkN
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
ruka
193.233.20.28:4125
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auth_value
5d1d0e51ebe1e3f16cca573ff651c43c
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h39qy96.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h39qy96.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h39qy96.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h39qy96.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f6773Kt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f6773Kt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f6773Kt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f6773Kt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f6773Kt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f6773Kt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h39qy96.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h39qy96.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/1800-203-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-204-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-206-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-208-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-210-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-212-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-214-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-216-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-218-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-220-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-222-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-224-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-226-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-228-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-230-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-232-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-234-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-236-0x00000000053A0000-0x00000000053DE000-memory.dmp family_redline behavioral1/memory/1800-345-0x00000000028B0000-0x00000000028C0000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 1300 niba8893.exe 3044 niba9162.exe 4748 f6773Kt.exe 2096 h39qy96.exe 1800 igSEd74.exe 544 l74mn49.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" f6773Kt.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h39qy96.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h39qy96.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 c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.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\\\"" c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba8893.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\\\"" niba8893.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba9162.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\\\"" niba9162.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1868 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4356 2096 WerFault.exe 92 3812 1800 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4748 f6773Kt.exe 4748 f6773Kt.exe 2096 h39qy96.exe 2096 h39qy96.exe 1800 igSEd74.exe 1800 igSEd74.exe 544 l74mn49.exe 544 l74mn49.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4748 f6773Kt.exe Token: SeDebugPrivilege 2096 h39qy96.exe Token: SeDebugPrivilege 1800 igSEd74.exe Token: SeDebugPrivilege 544 l74mn49.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1300 1688 c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe 86 PID 1688 wrote to memory of 1300 1688 c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe 86 PID 1688 wrote to memory of 1300 1688 c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe 86 PID 1300 wrote to memory of 3044 1300 niba8893.exe 87 PID 1300 wrote to memory of 3044 1300 niba8893.exe 87 PID 1300 wrote to memory of 3044 1300 niba8893.exe 87 PID 3044 wrote to memory of 4748 3044 niba9162.exe 88 PID 3044 wrote to memory of 4748 3044 niba9162.exe 88 PID 3044 wrote to memory of 2096 3044 niba9162.exe 92 PID 3044 wrote to memory of 2096 3044 niba9162.exe 92 PID 3044 wrote to memory of 2096 3044 niba9162.exe 92 PID 1300 wrote to memory of 1800 1300 niba8893.exe 95 PID 1300 wrote to memory of 1800 1300 niba8893.exe 95 PID 1300 wrote to memory of 1800 1300 niba8893.exe 95 PID 1688 wrote to memory of 544 1688 c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe 104 PID 1688 wrote to memory of 544 1688 c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe 104 PID 1688 wrote to memory of 544 1688 c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe"C:\Users\Admin\AppData\Local\Temp\c58b3672a3f9175556f488e1f5c4ebd5e8de5f0fc9b6b06e460d128bd4c2a08c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8893.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8893.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba9162.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba9162.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6773Kt.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6773Kt.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h39qy96.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h39qy96.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2096 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 10885⤵
- Program crash
PID:4356
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\igSEd74.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\igSEd74.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 13364⤵
- Program crash
PID:3812
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l74mn49.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l74mn49.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2096 -ip 20961⤵PID:544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1800 -ip 18001⤵PID:3380
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56c4c2a56d5dd785adbe4fe60fa3cc1f2
SHA1f8bd4379310258f8e54c47b56f5eec7394adb9a2
SHA256b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2
SHA512f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830
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Filesize
175KB
MD56c4c2a56d5dd785adbe4fe60fa3cc1f2
SHA1f8bd4379310258f8e54c47b56f5eec7394adb9a2
SHA256b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2
SHA512f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830
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Filesize
676KB
MD54d26992beee62f3418e8a38517429874
SHA1ae90161f693aa7273a4d24ccf9c7409ac4585ad5
SHA256d7e73c1856cd3215fa22390eb0cb59886cf57bcb91cd5890af2c4520c83cab2e
SHA5129a5fb342e8956476fa5ad87bfbd2f4c0b5151e654f9260d2854c0eea3bd863a7073109cc7c1deef0d60d70bd9f0a4a050546efe1a5d745a49ade08e0e9914dc8
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Filesize
676KB
MD54d26992beee62f3418e8a38517429874
SHA1ae90161f693aa7273a4d24ccf9c7409ac4585ad5
SHA256d7e73c1856cd3215fa22390eb0cb59886cf57bcb91cd5890af2c4520c83cab2e
SHA5129a5fb342e8956476fa5ad87bfbd2f4c0b5151e654f9260d2854c0eea3bd863a7073109cc7c1deef0d60d70bd9f0a4a050546efe1a5d745a49ade08e0e9914dc8
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Filesize
349KB
MD54da0beb25624efb17bc2ec601e3dd118
SHA150a17d4504d16bf78b521d1286484fed91b0fdaf
SHA256e15eac2172015b751df767101ac9f2ced3315bfb635c901686e3c2292ff3f9d8
SHA51260b928a46a3db5c2992134e7a1bf3aa0b3ea4b1d7054b6c337a767ca7932ef8ef0df79e10d96a655c8087c04915929c8c5588808d6d38cc1e9b0b3497cc1f49b
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Filesize
349KB
MD54da0beb25624efb17bc2ec601e3dd118
SHA150a17d4504d16bf78b521d1286484fed91b0fdaf
SHA256e15eac2172015b751df767101ac9f2ced3315bfb635c901686e3c2292ff3f9d8
SHA51260b928a46a3db5c2992134e7a1bf3aa0b3ea4b1d7054b6c337a767ca7932ef8ef0df79e10d96a655c8087c04915929c8c5588808d6d38cc1e9b0b3497cc1f49b
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Filesize
334KB
MD5243ef40c8bb99ec8b195d8b737be46e2
SHA17352b974a41efe89a79e95d77264534c6c54b5dc
SHA2564639797a9dedf7b60ae98dc36b940c0dac1a390ecd627e7a664303332433b6db
SHA51266d0e5e9559565496be5cfaf58f7149c700bc944bc61834997d84714435c738772eda867a26064f9f34669e7520875fafb99834d3fe542dbff2855997a891fbb
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Filesize
334KB
MD5243ef40c8bb99ec8b195d8b737be46e2
SHA17352b974a41efe89a79e95d77264534c6c54b5dc
SHA2564639797a9dedf7b60ae98dc36b940c0dac1a390ecd627e7a664303332433b6db
SHA51266d0e5e9559565496be5cfaf58f7149c700bc944bc61834997d84714435c738772eda867a26064f9f34669e7520875fafb99834d3fe542dbff2855997a891fbb
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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
290KB
MD53cc838ed6c0d4d543cacdd3c5c45c1b0
SHA1b536a7038d8f6f4c8491d19e2630906e15df2423
SHA256b3f6d65b5219351657bcb23ad695719d79264934b6a33a42883be3710b23abd0
SHA512184b324695dddcc8e7f66af332161b18b4078227588416e9ed9666d78ce7b7a40df1cf3ee3c5b9d9aeb483666f5b6dba9fc1d6fef6f82adcdf8531471fab5065
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Filesize
290KB
MD53cc838ed6c0d4d543cacdd3c5c45c1b0
SHA1b536a7038d8f6f4c8491d19e2630906e15df2423
SHA256b3f6d65b5219351657bcb23ad695719d79264934b6a33a42883be3710b23abd0
SHA512184b324695dddcc8e7f66af332161b18b4078227588416e9ed9666d78ce7b7a40df1cf3ee3c5b9d9aeb483666f5b6dba9fc1d6fef6f82adcdf8531471fab5065