Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 00:05
Static task
static1
Behavioral task
behavioral1
Sample
dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe
Resource
win10v2004-20241007-en
General
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Target
dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe
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Size
787KB
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MD5
d1527a02f801619464cf2debbd747ea3
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SHA1
b7213ec24c0af8a7427872212474ec553599655c
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SHA256
dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97
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SHA512
77db52d0b59904ceb86f268f766a131ba9d34b2896c2f785a4e60822a20120d0005b8ca87cf671bb43fe97aa31d2f60eeb7755f605e6e3264a042a13c9c5156b
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SSDEEP
12288:yMr5y90moPPjIN3jIysnIfGskdMRCZJ8upL+0WnppJJzWPK2CSdLTPCm0y8G2:ryPoPPcVjIHqB8MRU2uo0KylLTPb0S2
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/0x000b000000023b64-19.dat healer behavioral1/memory/2076-22-0x0000000000910000-0x000000000091A000-memory.dmp healer behavioral1/memory/4540-29-0x0000000002320000-0x000000000233A000-memory.dmp healer behavioral1/memory/4540-31-0x0000000004A60000-0x0000000004A78000-memory.dmp healer behavioral1/memory/4540-39-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-55-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-59-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-57-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-53-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-51-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-49-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-47-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-45-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-43-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-41-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-37-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-35-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-33-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/4540-32-0x0000000004A60000-0x0000000004A72000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c50aU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7323jM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7323jM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7323jM.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c50aU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c50aU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c50aU88.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7323jM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7323jM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7323jM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c50aU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c50aU88.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/3184-67-0x00000000023B0000-0x00000000023F6000-memory.dmp family_redline behavioral1/memory/3184-68-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/3184-86-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-98-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-102-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-101-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-96-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-94-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-92-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-90-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-88-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-82-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-79-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/3184-69-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 716 tice0768.exe 3276 tice0472.exe 2076 b7323jM.exe 4540 c50aU88.exe 3184 dxXOH54.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7323jM.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c50aU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c50aU88.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\\\"" dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.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\\\"" tice0768.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\\\"" tice0472.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2136 4540 WerFault.exe 97 -
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 dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice0768.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice0472.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c50aU88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dxXOH54.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2076 b7323jM.exe 2076 b7323jM.exe 4540 c50aU88.exe 4540 c50aU88.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2076 b7323jM.exe Token: SeDebugPrivilege 4540 c50aU88.exe Token: SeDebugPrivilege 3184 dxXOH54.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2892 wrote to memory of 716 2892 dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe 84 PID 2892 wrote to memory of 716 2892 dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe 84 PID 2892 wrote to memory of 716 2892 dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe 84 PID 716 wrote to memory of 3276 716 tice0768.exe 85 PID 716 wrote to memory of 3276 716 tice0768.exe 85 PID 716 wrote to memory of 3276 716 tice0768.exe 85 PID 3276 wrote to memory of 2076 3276 tice0472.exe 87 PID 3276 wrote to memory of 2076 3276 tice0472.exe 87 PID 3276 wrote to memory of 4540 3276 tice0472.exe 97 PID 3276 wrote to memory of 4540 3276 tice0472.exe 97 PID 3276 wrote to memory of 4540 3276 tice0472.exe 97 PID 716 wrote to memory of 3184 716 tice0768.exe 102 PID 716 wrote to memory of 3184 716 tice0768.exe 102 PID 716 wrote to memory of 3184 716 tice0768.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe"C:\Users\Admin\AppData\Local\Temp\dfc43359cee32ce1d3ebc2095c717835204674adf912f1e1fe4fb4aeae2f0f97.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0768.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0768.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:716 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice0472.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice0472.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7323jM.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7323jM.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2076
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c50aU88.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c50aU88.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:4540 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 10645⤵
- Program crash
PID:2136
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxXOH54.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxXOH54.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4540 -ip 45401⤵PID:4924
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
Loading Replay Monitor...
Downloads
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Filesize
642KB
MD5f0e4e6f6d6577f34c2cc969e3d554457
SHA1629792848572fce1fa6aeaf1d29247e634ee5191
SHA2560841a0a02d2b9f6b4e5367398772734d6d9a9a1076b6a4e473a22a8a3f3f8aed
SHA512eb5fbdd0850ebdd918f2ae89cb4850c109b8b29dd1269d30fbd9b7dd0aba15100d514b50c3325b368ed39faa0d30f0fe8a98dd4a3d2f1c658e1baa3313fc0386
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Filesize
294KB
MD572c143315e3736bc618f904de1885083
SHA1b5bc4e0171c3e6c28cf0a28e2b2d8545a677b141
SHA2569c20e1285a434c96d99d9072dde8be86ba5dc047d7d1f084f07f04a2763c52f6
SHA512f0086b1ba9cf90abf462a130fc8ab02206035695a55f9e0262e3c17e6cf38cbad9ef78d749fe68aaf5303a8fb5e4055b50b9decdf79892e7d55ddfe1b0ddea85
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Filesize
322KB
MD5cee2b4579026775e87d5c595d3156f5d
SHA1009352d26d095166d8d639382bb1434fa25d7a35
SHA256acafde4b0507c5a2603f4c6a51665b5be9eecde0dd8074feb829d66919c726e7
SHA512052990259072787f47cc48177d428382fb61a4ce79860a8c45af3eab6ed2119d87373356e3c2de3f83232401f54844060e29da0f9999fff04da13f04f33b7cc6
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
236KB
MD53f3909f5b68cff673c04bb9a69ab886b
SHA156424fdfd7d413c021fca6aa10344eb963a2f827
SHA256793fde37c6c744a9d5418f28b26adbda206be686746e264ccff4134fac54ed39
SHA51275b62c48859d3303e8b0924b7b6d77966a6d87a4ea304de48513dad1ffeb585c1886abac5b99f66cf7c507f022f79af16ca48a5d6eabd5034ab8030ce54a726b