Analysis
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max time kernel
145s -
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 00:59
Static task
static1
Behavioral task
behavioral1
Sample
4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe
Resource
win10v2004-20241007-en
General
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Target
4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe
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Size
819KB
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MD5
5a500ce36b00c2af62fada38326b3f82
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SHA1
22181ec3fe8016f3ff49901c110f5109e814106a
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SHA256
4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2
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SHA512
3cc09d67d14e42de34044d05174e6256d0c5c51be649993d7ebff727f7ef76509d012995ed666d77938ce395c13beb86310721e5e7d19d1a9bf58562cfb6e5ed
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SSDEEP
24576:5yRbAA8TaDcjrXsSW3syNT7bh8UtjkzN+hlm:sRjGrXDUT7lON+
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b70-19.dat healer behavioral1/memory/1624-22-0x0000000000C60000-0x0000000000C6A000-memory.dmp healer behavioral1/memory/4344-29-0x0000000002600000-0x000000000261A000-memory.dmp healer behavioral1/memory/4344-31-0x0000000002980000-0x0000000002998000-memory.dmp healer behavioral1/memory/4344-59-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-58-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-55-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-53-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-51-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-50-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-47-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-45-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-43-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-41-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-39-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-37-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-36-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-33-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4344-32-0x0000000002980000-0x0000000002992000-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" f4936ln.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h17IK77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h17IK77.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f4936ln.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f4936ln.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f4936ln.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h17IK77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h17IK77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h17IK77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h17IK77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f4936ln.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f4936ln.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/1460-67-0x0000000002930000-0x0000000002976000-memory.dmp family_redline behavioral1/memory/1460-68-0x0000000002AD0000-0x0000000002B14000-memory.dmp family_redline behavioral1/memory/1460-76-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-74-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-102-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-100-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-96-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-94-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-92-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-90-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-88-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-86-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-98-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-84-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-82-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-80-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-78-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-72-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-70-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline behavioral1/memory/1460-69-0x0000000002AD0000-0x0000000002B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 1912 niba4740.exe 4832 niba3275.exe 1624 f4936ln.exe 4344 h17IK77.exe 1460 iAEnF25.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f4936ln.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h17IK77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h17IK77.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" niba3275.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\\\"" 4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.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\\\"" niba4740.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2884 4344 WerFault.exe 94 -
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 iAEnF25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba4740.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba3275.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h17IK77.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1624 f4936ln.exe 1624 f4936ln.exe 4344 h17IK77.exe 4344 h17IK77.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1624 f4936ln.exe Token: SeDebugPrivilege 4344 h17IK77.exe Token: SeDebugPrivilege 1460 iAEnF25.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1472 wrote to memory of 1912 1472 4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe 83 PID 1472 wrote to memory of 1912 1472 4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe 83 PID 1472 wrote to memory of 1912 1472 4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe 83 PID 1912 wrote to memory of 4832 1912 niba4740.exe 84 PID 1912 wrote to memory of 4832 1912 niba4740.exe 84 PID 1912 wrote to memory of 4832 1912 niba4740.exe 84 PID 4832 wrote to memory of 1624 4832 niba3275.exe 85 PID 4832 wrote to memory of 1624 4832 niba3275.exe 85 PID 4832 wrote to memory of 4344 4832 niba3275.exe 94 PID 4832 wrote to memory of 4344 4832 niba3275.exe 94 PID 4832 wrote to memory of 4344 4832 niba3275.exe 94 PID 1912 wrote to memory of 1460 1912 niba4740.exe 98 PID 1912 wrote to memory of 1460 1912 niba4740.exe 98 PID 1912 wrote to memory of 1460 1912 niba4740.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe"C:\Users\Admin\AppData\Local\Temp\4ea5330cfeaf1e8ef1a0563821189a77d37e19932f25820b6dba354da7b296a2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4740.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4740.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3275.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3275.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4936ln.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4936ln.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h17IK77.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h17IK77.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:4344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 10805⤵
- Program crash
PID:2884
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAEnF25.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iAEnF25.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4344 -ip 43441⤵PID:440
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
676KB
MD5a02bd9f24d41ef39a1d141cba7bb9833
SHA1c28a3c701da9627683e8086538b2395d0926804b
SHA256ac8b84602a9e4586f0df17cc187a5276489383b97c3e1b9817bb0f24ef47682c
SHA5125ac5fcf19074a77c87a06e97acb0c9c2b5246a2b571fa897336de0920070ce95b9d2eab2db85a228a9f58751c8b4231ab5b04d929d1ae20310eae80e5ce9a177
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Filesize
349KB
MD5735de6dfe035ba7d91fbdc2c76e7f9bf
SHA159c6be7f9891f105b08f1ce3b4d3400bc9180653
SHA2565da9acbebb788ad5d810ed10a950529744e1c069025a7fd00218371720e4c2b1
SHA512d71e54a416a6793f8acd60077e3cd01ac25c302f00bbeeae97fde0e832107ed9b5d452d43fa2e446d33056f4f3a5a131be78c8be6379dcfc944a24e1a4196817
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Filesize
334KB
MD5240eaf6ce3f4e926f6b9adee3efb1c16
SHA113e04b9363533f85f955c25b2ea9f918e2d2db37
SHA2568cb13281685fb1171a664b6497f58fe003971cba46b301d22548a33170f96951
SHA51215aaf6e5c473443b3387ebd5e3eb2bfd15f8ba69879ae2c30991a0ea1fb7d5543ba2e7333c537808dfbe621b5aee20edb40b9aed7696f70190d557c22af0fafe
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
290KB
MD574ebe81d8b8c9e7c30504264e06612a4
SHA146b7660975404155d0d59ca51024997c1af2f3bb
SHA2563c0bc312e18f2977612def6be903b994179bc6147813c1fe3b9015c9de47e714
SHA5122f83528aa598a1b9871277d0623624d5a5d4c4678e6c8e7c0afb577670976a421a86800cc161f6b32e42f47fe54e3d614c4dd182425c4a00de55f738165966c1