Analysis
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max time kernel
117s -
max time network
128s -
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, 19:44
Static task
static1
Behavioral task
behavioral1
Sample
e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe
Resource
win10v2004-20241007-en
General
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Target
e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe
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Size
539KB
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MD5
1cb53d97db2e10baa32d2061c53d264d
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SHA1
8df1ef4a11a1ce320fe51a80ff9ac3a76c4648d3
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SHA256
f01a10bdfe940bf1113983c7092e5a458727639b318b505b2c9fb23a39833b16
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SHA512
1f634abad296bb599751593da74e23151de1764f971325cc9d9f68ad427fb157d02607cec42958726bf3b64c409d2530d10a4a6eaffec6cb6de73d96f39121aa
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SSDEEP
12288:lMrSy905lF0n9S7OQL8lh1DxhYaxYpGmBVL7AYGjng/xY:rydnk7O/lLrxYxb4YGzg5Y
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b68-12.dat healer behavioral1/memory/4680-15-0x0000000000FF0000-0x0000000000FFA000-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\DisableIOAVProtection = "1" pro3245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3245.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3245.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3144-21-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/3144-23-0x0000000005220000-0x0000000005264000-memory.dmp family_redline behavioral1/memory/3144-87-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-85-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-83-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-81-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-80-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-75-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-73-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-71-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-69-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-67-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-65-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-63-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-61-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-59-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-55-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-53-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-51-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-49-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-47-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-45-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-43-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-41-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-39-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-37-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-35-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-31-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-29-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-27-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-25-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-77-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-57-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-33-0x0000000005220000-0x000000000525E000-memory.dmp family_redline behavioral1/memory/3144-24-0x0000000005220000-0x000000000525E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3120 unio5271.exe 4680 pro3245.exe 3144 qu2675.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3245.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.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\\\"" unio5271.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio5271.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2675.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4680 pro3245.exe 4680 pro3245.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4680 pro3245.exe Token: SeDebugPrivilege 3144 qu2675.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3252 wrote to memory of 3120 3252 e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe 84 PID 3252 wrote to memory of 3120 3252 e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe 84 PID 3252 wrote to memory of 3120 3252 e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe 84 PID 3120 wrote to memory of 4680 3120 unio5271.exe 85 PID 3120 wrote to memory of 4680 3120 unio5271.exe 85 PID 3120 wrote to memory of 3144 3120 unio5271.exe 93 PID 3120 wrote to memory of 3144 3120 unio5271.exe 93 PID 3120 wrote to memory of 3144 3120 unio5271.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe"C:\Users\Admin\AppData\Local\Temp\e138be46a474a8a1231adcaebcfb85ff5b82a8fe93a5e096a0f3958deca0dfdfN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5271.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5271.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3245.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3245.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2675.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2675.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3144
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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
398KB
MD58ef046a5dae8628d6ee6ed439a52811b
SHA165a62452f8b9866657658ce1dc9a0456d31a3f6c
SHA256bc5a44b6d4b13f41269523879e092d43decff805079b6eaa1117d864aa341595
SHA512c8289a269c0b056857912c091ec2be7879dad9a046d053ff4bbcf24fa87c537a402bcc54b7bf80ac7c42315be328463c08fd0d90de09a62e5e7f7863bf634043
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
470KB
MD5c708beb2e4beb4d89893d4a70a311e78
SHA1f1e9c15dce52246776ed09068a4a09a986d79de0
SHA2561b345036e64bdec4f498b8d85aeb7481e2a4cd0e8f63ee0e4f624b21d2fffc67
SHA5125b076cfd52256e9ec682e72a84aa3bf69d0dbf246828ebae622046927a571d293ca9f9633f180a28dd4ec451aa2710ae049452da4f38040fc534ea09ff3a154c