Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 14:24
Static task
static1
Behavioral task
behavioral1
Sample
f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe
Resource
win10v2004-20241007-en
General
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Target
f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe
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Size
864KB
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MD5
a8e7a5296daeffef07c5a2b128bd1e00
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SHA1
92052b515d58ac65541792b4806fffceb5169712
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SHA256
f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b
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SHA512
72123cdc2c6093dd7d47c4c8d12a4228a20f11bfc08ac29368a16aad579c26ca5f7b09f4e26ce97467532b2505bfa9cc7408dd0f32fc8b0dfa92e92b7b75759a
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SSDEEP
24576:2yfGMaAt53Q7w/3eWa9NLY/mBWEWx2iIWd:F6Atp8w/3ebU/qWT25
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb7-20.dat healer behavioral1/memory/1792-22-0x0000000000710000-0x000000000071A000-memory.dmp healer behavioral1/memory/2044-29-0x0000000004750000-0x000000000476A000-memory.dmp healer behavioral1/memory/2044-31-0x0000000004930000-0x0000000004948000-memory.dmp healer behavioral1/memory/2044-41-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-59-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-58-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-55-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-53-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-51-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-49-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-47-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-45-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-43-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-39-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-37-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-36-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-33-0x0000000004930000-0x0000000004942000-memory.dmp healer behavioral1/memory/2044-32-0x0000000004930000-0x0000000004942000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0782Hu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c52Bd26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c52Bd26.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0782Hu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0782Hu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0782Hu.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c52Bd26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c52Bd26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c52Bd26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c52Bd26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0782Hu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0782Hu.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4348-67-0x0000000004B20000-0x0000000004B66000-memory.dmp family_redline behavioral1/memory/4348-68-0x0000000007180000-0x00000000071C4000-memory.dmp family_redline behavioral1/memory/4348-84-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-92-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-102-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-98-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-96-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-94-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-90-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-88-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-86-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-82-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-80-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-76-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-69-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-100-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-78-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-74-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-72-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline behavioral1/memory/4348-70-0x0000000007180000-0x00000000071BE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 1676 tice7630.exe 3424 tice9526.exe 1792 b0782Hu.exe 2044 c52Bd26.exe 4348 dtSQk44.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0782Hu.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c52Bd26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c52Bd26.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.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\\\"" tice7630.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\\\"" tice9526.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 548 2044 WerFault.exe 102 -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice7630.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9526.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c52Bd26.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dtSQk44.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1792 b0782Hu.exe 1792 b0782Hu.exe 2044 c52Bd26.exe 2044 c52Bd26.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1792 b0782Hu.exe Token: SeDebugPrivilege 2044 c52Bd26.exe Token: SeDebugPrivilege 4348 dtSQk44.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4136 wrote to memory of 1676 4136 f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe 87 PID 4136 wrote to memory of 1676 4136 f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe 87 PID 4136 wrote to memory of 1676 4136 f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe 87 PID 1676 wrote to memory of 3424 1676 tice7630.exe 88 PID 1676 wrote to memory of 3424 1676 tice7630.exe 88 PID 1676 wrote to memory of 3424 1676 tice7630.exe 88 PID 3424 wrote to memory of 1792 3424 tice9526.exe 89 PID 3424 wrote to memory of 1792 3424 tice9526.exe 89 PID 3424 wrote to memory of 2044 3424 tice9526.exe 102 PID 3424 wrote to memory of 2044 3424 tice9526.exe 102 PID 3424 wrote to memory of 2044 3424 tice9526.exe 102 PID 1676 wrote to memory of 4348 1676 tice7630.exe 110 PID 1676 wrote to memory of 4348 1676 tice7630.exe 110 PID 1676 wrote to memory of 4348 1676 tice7630.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe"C:\Users\Admin\AppData\Local\Temp\f0584ae0be376dd96faa20bcc1e2a48d283e8435333b3fa790d3c147dd8db41b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7630.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice7630.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9526.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9526.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0782Hu.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0782Hu.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1792
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c52Bd26.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c52Bd26.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 10845⤵
- Program crash
PID:548
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtSQk44.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtSQk44.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4348
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2044 -ip 20441⤵PID:4504
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
720KB
MD58a72fceec1311d674b412fa83c586ba7
SHA15c33cdc404ef13a3726034f5ec174f17db2c7cfc
SHA2561c72a48d182f6ef059fec3e5bcb63befea8f5d0118a1dffc0d23e18f98a244ae
SHA5121ef7b2206faad0589df65366a1bafb2077b28dd3329d591bce5a1004d4e1838832495720a67154f7fe3ca8bbf9bf4d76f2c35d99ffb989e1f3f9666f83652d81
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Filesize
401KB
MD5cf6b6f0f06752f51323a2195c5d8d5df
SHA1cc291dadadfe1853cc85abdc241c6721f9beb17e
SHA256ce1f733d576b5a3b023de99caa38525323903b772e1900d1f463de39b384c0fd
SHA5121c94a3afbf07482b40217812d4eec93877c4cddebb3cced986710a04c1b0bddcdc7e3ad12391c602b40b4b55e88baeaee6c00b4aa6bca58c7ab574ddda8f6eb4
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Filesize
360KB
MD5d6e5cb3a6eee0cbe0d9f8661695fd88f
SHA110dd4343c22feb01f0b7f74e62920b5446eeb2e2
SHA25652a4ec7758b8efeecd10fe9ce65aa25ff5ae38f02387bd6f793844c6724fc4e6
SHA512946c86da8c8690325e611e8c094605a7f6ee373776c58b15ae525880e595e27c27555b596f6809d261491767a2767a7d3bd62895a40aa997cbb5ebc36b93644a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
343KB
MD5207acbfe002b660eca75487101943b43
SHA1221b0a97fa2ffcf6f4f1af05fd0ccdd676cfe4af
SHA256b0fab00cbbf92054a65411646ecac79c137e799f59722c4dc29107f74b47378f
SHA51282c7318d1d81784f3723a3e86dbf10ce42694b480e36fe8569899176b5aaccca1f22e82875c905c680b9cf14f0e6b2c0cd66270dc5db55b1a1759c5229e0e8aa