Analysis
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max time kernel
78s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2023, 11:39
Static task
static1
Behavioral task
behavioral1
Sample
e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe
Resource
win10v2004-20230220-en
General
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Target
e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe
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Size
836KB
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MD5
dbb6933b296b3786ceda362dca3e3e4f
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SHA1
8eb98e094372d68615c32663c3532b98129d76c7
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SHA256
e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11
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SHA512
a501185802865ec97717cd4971a9b2b1c1138f00102c841a191444abbf51ce1540c351a70971229a2e271abc735cb071b31789cbf86b73f4e9f02358af957f32
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SSDEEP
24576:myz2EpMQ6NqkBhNXUwoPkzq8qUfBpVcOUajNdxg0:1BpLUkAzq0QOUoh
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 h09kS26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h09kS26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h09kS26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f1218MF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f1218MF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f1218MF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f1218MF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f1218MF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h09kS26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h09kS26.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f1218MF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h09kS26.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/1760-207-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-206-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-209-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-211-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-213-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-215-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-217-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-220-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-222-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-226-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-224-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-228-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-230-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-232-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-234-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-236-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-238-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/1760-240-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 4152 niba9736.exe 5036 niba7387.exe 2152 f1218MF.exe 1748 h09kS26.exe 1760 iPppq23.exe 460 l34oh15.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" h09kS26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f1218MF.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h09kS26.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" niba7387.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.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\\\"" e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba9736.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\\\"" niba9736.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba7387.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 3324 1748 WerFault.exe 99 2488 1760 WerFault.exe 103 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2152 f1218MF.exe 2152 f1218MF.exe 1748 h09kS26.exe 1748 h09kS26.exe 1760 iPppq23.exe 1760 iPppq23.exe 460 l34oh15.exe 460 l34oh15.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2152 f1218MF.exe Token: SeDebugPrivilege 1748 h09kS26.exe Token: SeDebugPrivilege 1760 iPppq23.exe Token: SeDebugPrivilege 460 l34oh15.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3168 wrote to memory of 4152 3168 e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe 85 PID 3168 wrote to memory of 4152 3168 e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe 85 PID 3168 wrote to memory of 4152 3168 e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe 85 PID 4152 wrote to memory of 5036 4152 niba9736.exe 86 PID 4152 wrote to memory of 5036 4152 niba9736.exe 86 PID 4152 wrote to memory of 5036 4152 niba9736.exe 86 PID 5036 wrote to memory of 2152 5036 niba7387.exe 87 PID 5036 wrote to memory of 2152 5036 niba7387.exe 87 PID 5036 wrote to memory of 1748 5036 niba7387.exe 99 PID 5036 wrote to memory of 1748 5036 niba7387.exe 99 PID 5036 wrote to memory of 1748 5036 niba7387.exe 99 PID 4152 wrote to memory of 1760 4152 niba9736.exe 103 PID 4152 wrote to memory of 1760 4152 niba9736.exe 103 PID 4152 wrote to memory of 1760 4152 niba9736.exe 103 PID 3168 wrote to memory of 460 3168 e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe 108 PID 3168 wrote to memory of 460 3168 e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe 108 PID 3168 wrote to memory of 460 3168 e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe"C:\Users\Admin\AppData\Local\Temp\e3a4d4747e58d30ea9f91230ffcdb8d03b14ac82adcb86e0beb7c658b985fd11.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9736.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9736.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba7387.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba7387.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f1218MF.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f1218MF.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h09kS26.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h09kS26.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 10125⤵
- Program crash
PID:3324
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPppq23.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPppq23.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 18444⤵
- Program crash
PID:2488
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l34oh15.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l34oh15.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1748 -ip 17481⤵PID:628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1760 -ip 17601⤵PID:1064
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
694KB
MD5ac73fb179b57365e50b93e9484548675
SHA1176a70e32663e2e53680e58fe6bb59eeb9e971de
SHA256bc9377f4309f02bfc50fed7e0e7c1e157f2655343c6faa0b246d76b624d459a5
SHA512e0e6add1118f047e98822afb9fa7a3f97c1dffbd575f35e65832d8bfa4ab5b8feecaf21cddd6bfccfeb002feb0d1dcb3909f1917d3caeabdede1c6e89e982135
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Filesize
694KB
MD5ac73fb179b57365e50b93e9484548675
SHA1176a70e32663e2e53680e58fe6bb59eeb9e971de
SHA256bc9377f4309f02bfc50fed7e0e7c1e157f2655343c6faa0b246d76b624d459a5
SHA512e0e6add1118f047e98822afb9fa7a3f97c1dffbd575f35e65832d8bfa4ab5b8feecaf21cddd6bfccfeb002feb0d1dcb3909f1917d3caeabdede1c6e89e982135
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Filesize
391KB
MD53a4c8ae492ed8e7e25ac63632e96cf21
SHA1caf1ff8f4215dbe4595c8f8b9cb8ebef46d57598
SHA2569818e64aea25a59e216e4b511f705096eea0727d11c5e06e264f46ec542f33f7
SHA512ba4f8d7362ade55247d1df78b548fd8e40aba5431e2bb77701a8daec52493c090b82f15cf01b0ca9b11e8b27526742a633c6aa7935935e0046218e0896f8f09e
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Filesize
391KB
MD53a4c8ae492ed8e7e25ac63632e96cf21
SHA1caf1ff8f4215dbe4595c8f8b9cb8ebef46d57598
SHA2569818e64aea25a59e216e4b511f705096eea0727d11c5e06e264f46ec542f33f7
SHA512ba4f8d7362ade55247d1df78b548fd8e40aba5431e2bb77701a8daec52493c090b82f15cf01b0ca9b11e8b27526742a633c6aa7935935e0046218e0896f8f09e
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Filesize
344KB
MD5dbc69983cd95d2890e98435253ea7afa
SHA1396dacdbe2ef5c53e2f0392531bd37e0216b98ef
SHA256a0811e1ccc85cefc598fa625b651c5f6d5126833141086e31d38b5c48bdc2478
SHA51219314d957603cbde06cb7e3765a9f30f2e6d0152778c246d72c6bf15ddd9d0f170562c7d1829b1e3d1153c5384a91fc5ed9a7df49cbefba769c2cd3d7ab46b8b
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Filesize
344KB
MD5dbc69983cd95d2890e98435253ea7afa
SHA1396dacdbe2ef5c53e2f0392531bd37e0216b98ef
SHA256a0811e1ccc85cefc598fa625b651c5f6d5126833141086e31d38b5c48bdc2478
SHA51219314d957603cbde06cb7e3765a9f30f2e6d0152778c246d72c6bf15ddd9d0f170562c7d1829b1e3d1153c5384a91fc5ed9a7df49cbefba769c2cd3d7ab46b8b
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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
333KB
MD5813ff08a5ffa0219d7fb09d2bc2f09f4
SHA101d7c5934e94ba82f36d860dc688528e6dccecfa
SHA25697b664f4f06f6e5859b1c293c2f3fcc584d07621c57dc5fd4cb647a873eb52c0
SHA512ccb8cc9135d779ca3ce0ee4f44493357ce11165e30f6ae36df8d383e23b18199580e2d4a4e4a18a6eb91d5c2abd8e930f3037667e37e90f581be6dcea3d8a2ba
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Filesize
333KB
MD5813ff08a5ffa0219d7fb09d2bc2f09f4
SHA101d7c5934e94ba82f36d860dc688528e6dccecfa
SHA25697b664f4f06f6e5859b1c293c2f3fcc584d07621c57dc5fd4cb647a873eb52c0
SHA512ccb8cc9135d779ca3ce0ee4f44493357ce11165e30f6ae36df8d383e23b18199580e2d4a4e4a18a6eb91d5c2abd8e930f3037667e37e90f581be6dcea3d8a2ba