Analysis
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max time kernel
112s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 21:53
Static task
static1
Behavioral task
behavioral1
Sample
3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe
Resource
win10v2004-20241007-en
General
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Target
3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe
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Size
790KB
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MD5
8916f7daa548c4d6f9b46de4a2a0acb0
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SHA1
23fe92404c02c25733137d31e6a8f862ea268d62
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SHA256
3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecda
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SHA512
e0251781196a3b941386d2c3b62f12fa413b14755074f0bee6978484593d1249938e45834303990d0905b6f107f877289c5021c0ec94b7581733ea498ca1fe69
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SSDEEP
24576:ZytAuOcT0czQ6pjn+VeDjcE7zeR8zgFE:MtArxczvRdDjmR
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
Processes:
resource yara_rule behavioral1/files/0x000b000000023b83-19.dat healer behavioral1/memory/5112-22-0x00000000008E0000-0x00000000008EA000-memory.dmp healer behavioral1/memory/3208-29-0x00000000023F0000-0x000000000240A000-memory.dmp healer behavioral1/memory/3208-31-0x0000000005020000-0x0000000005038000-memory.dmp healer behavioral1/memory/3208-43-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-59-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-57-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-55-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-53-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-51-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-49-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-47-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-46-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-41-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-39-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-37-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-35-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-33-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/3208-32-0x0000000005020000-0x0000000005032000-memory.dmp healer -
Healer family
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Processes:
b0843GJ.exec87cR60.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0843GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0843GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c87cR60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c87cR60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c87cR60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c87cR60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0843GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0843GJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0843GJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c87cR60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c87cR60.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0843GJ.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3220-67-0x00000000022C0000-0x0000000002306000-memory.dmp family_redline behavioral1/memory/3220-68-0x00000000050E0000-0x0000000005124000-memory.dmp family_redline behavioral1/memory/3220-74-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-102-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-98-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-94-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-92-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-91-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-89-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-86-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-82-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-80-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-78-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-77-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-100-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-96-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-84-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-72-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-70-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline behavioral1/memory/3220-69-0x00000000050E0000-0x000000000511E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
tice0371.exetice4027.exeb0843GJ.exec87cR60.exedpnpU91.exepid Process 2596 tice0371.exe 3320 tice4027.exe 5112 b0843GJ.exe 3208 c87cR60.exe 3220 dpnpU91.exe -
Processes:
b0843GJ.exec87cR60.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0843GJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c87cR60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c87cR60.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exetice0371.exetice4027.exedescription 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\\\"" 3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.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\\\"" tice0371.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\\\"" tice4027.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4144 3208 WerFault.exe 96 -
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.
Processes:
3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exetice0371.exetice4027.exec87cR60.exedpnpU91.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice0371.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice4027.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c87cR60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dpnpU91.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b0843GJ.exec87cR60.exepid Process 5112 b0843GJ.exe 5112 b0843GJ.exe 3208 c87cR60.exe 3208 c87cR60.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b0843GJ.exec87cR60.exedpnpU91.exedescription pid Process Token: SeDebugPrivilege 5112 b0843GJ.exe Token: SeDebugPrivilege 3208 c87cR60.exe Token: SeDebugPrivilege 3220 dpnpU91.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exetice0371.exetice4027.exedescription pid Process procid_target PID 4160 wrote to memory of 2596 4160 3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe 83 PID 4160 wrote to memory of 2596 4160 3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe 83 PID 4160 wrote to memory of 2596 4160 3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe 83 PID 2596 wrote to memory of 3320 2596 tice0371.exe 84 PID 2596 wrote to memory of 3320 2596 tice0371.exe 84 PID 2596 wrote to memory of 3320 2596 tice0371.exe 84 PID 3320 wrote to memory of 5112 3320 tice4027.exe 85 PID 3320 wrote to memory of 5112 3320 tice4027.exe 85 PID 3320 wrote to memory of 3208 3320 tice4027.exe 96 PID 3320 wrote to memory of 3208 3320 tice4027.exe 96 PID 3320 wrote to memory of 3208 3320 tice4027.exe 96 PID 2596 wrote to memory of 3220 2596 tice0371.exe 101 PID 2596 wrote to memory of 3220 2596 tice0371.exe 101 PID 2596 wrote to memory of 3220 2596 tice0371.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe"C:\Users\Admin\AppData\Local\Temp\3e31095fd3460a46e3a3ec1a5e3ba21b4a8102e988ef79d09b48aabbab99ecdaN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0371.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice0371.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4027.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4027.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0843GJ.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0843GJ.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87cR60.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87cR60.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:3208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 10885⤵
- Program crash
PID:4144
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpnpU91.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dpnpU91.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3208 -ip 32081⤵PID:3864
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
645KB
MD535542311c87b4af03dbd1bf570979655
SHA1c9fb646405e2ee7865a80305a59ff4af6abd3e02
SHA25625830dce97dd6930d168aebd1a7a3f833ee8513f2fbed73a6fb878aff90fb0df
SHA512921c94bc7d2793b68654e6e4b4be6a3fd1fe7ea19cebe3459fbd66db3927cc00f20aa779b6eb56c300c3728cf410d46096387df84d0710ef2d6eb5d28a3c8f0a
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Filesize
296KB
MD526b34157587877ecd2248c036b4f230d
SHA1f9105c493ba9cf9441aacdac49ac88d8f16cc07a
SHA256efb38ec3073af153394ebb67dc55e18b8be222ba6d71461dae22caa7240e150b
SHA512d5c89ecdcccadaf91b5c3f0c2a7b1387a4781c4d98e22cbe9a08703c05310684e0002ce7b72f6a68ce0082235738c7435d08a4cea502bcf575592bc9dc66b9e5
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Filesize
323KB
MD56caf8d46f768e71d465cf3cc956a7a13
SHA1c5cb399139947f552da00528c7415295da7e1b35
SHA256db6bd19215af577e3aaeda382390d6e4e4c8549c3ead9c5018c73b4da6829cad
SHA512215df063b6fa67605a1d943859edc4c40c8bc60934dfa66ec7045ab7dcc6776d540976452bb4a3ad0383f84bfe0deadde78e428b5416752a4835a1a749d572b4
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
239KB
MD564f506a69992386ba350718a03a56ecc
SHA1c1f2fbb1d58c752cf7e98aff214b568475401ac0
SHA2562831cff602514b899cfdef3ace372139c6ca3599f9acaed1021dbb96c1039e1b
SHA51247284f6130e04553b7e570ad7449c9c3cdd946055c83d74a78235938e9dbff2e3362466007ec2047290801e37e7968ca7e835dab8ed0baeb7f37008a8ee7b043