Analysis
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max time kernel
144s -
max time network
148s -
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 01:01
Static task
static1
Behavioral task
behavioral1
Sample
945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe
Resource
win10v2004-20241007-en
General
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Target
945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe
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Size
548KB
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MD5
a3953bb335e222199ad8f7f6dbe707b7
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SHA1
df477df6259b4c8a9ff670bb970ff024fe113c3a
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SHA256
945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0
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SHA512
28037610a88462d9ddf224432be322648e1850681a39faa139a90b317dd20e80403b4fd94ccc9bca264f932743b11371891d2e721276f9b7b3ab08981835bdcf
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SSDEEP
12288:nMrTy90NVZy72+ztY+0wi4chCzwLeEqTD83FT4:0yZ6+ztY+o4eCzwLfhT4
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4524-12-0x0000000002490000-0x00000000024AA000-memory.dmp healer behavioral1/memory/4524-14-0x0000000005180000-0x0000000005198000-memory.dmp healer behavioral1/memory/4524-20-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-42-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-40-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-38-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-36-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-34-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-32-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-30-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-28-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-26-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-24-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-22-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-18-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-16-0x0000000005180000-0x0000000005192000-memory.dmp healer behavioral1/memory/4524-15-0x0000000005180000-0x0000000005192000-memory.dmp healer -
Healer family
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Processes:
b2594KQ.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b2594KQ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection b2594KQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b2594KQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b2594KQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b2594KQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b2594KQ.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/4668-56-0x00000000024C0000-0x0000000002506000-memory.dmp family_redline behavioral1/memory/4668-58-0x0000000005080000-0x00000000050C4000-memory.dmp family_redline behavioral1/memory/4668-66-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-70-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-92-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-90-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-88-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-84-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-82-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-78-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-76-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-74-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-72-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-68-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-64-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-62-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-86-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-80-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-60-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline behavioral1/memory/4668-59-0x0000000005080000-0x00000000050BE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
b2594KQ.exec84cf66.exepid Process 4524 b2594KQ.exe 4668 c84cf66.exe -
Processes:
b2594KQ.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features b2594KQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" b2594KQ.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.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\\\"" 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.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.
Processes:
945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exeb2594KQ.exec84cf66.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b2594KQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c84cf66.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b2594KQ.exepid Process 4524 b2594KQ.exe 4524 b2594KQ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b2594KQ.exec84cf66.exedescription pid Process Token: SeDebugPrivilege 4524 b2594KQ.exe Token: SeDebugPrivilege 4668 c84cf66.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exedescription pid Process procid_target PID 1804 wrote to memory of 4524 1804 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe 85 PID 1804 wrote to memory of 4524 1804 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe 85 PID 1804 wrote to memory of 4524 1804 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe 85 PID 1804 wrote to memory of 4668 1804 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe 95 PID 1804 wrote to memory of 4668 1804 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe 95 PID 1804 wrote to memory of 4668 1804 945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe"C:\Users\Admin\AppData\Local\Temp\945abc51c9c25561e50d9331e9b001136c1c08a57e5aaa1a00235c289c480cb0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b2594KQ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b2594KQ.exe2⤵
- 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:4524
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c84cf66.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c84cf66.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4668
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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
323KB
MD5ee43881ab62092621b2d2e22a0295878
SHA10339221e3f787602fea6a0541817565d751a293c
SHA2562764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d
SHA512df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c
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Filesize
380KB
MD5cd30df0759fea97083bdf62f610ec081
SHA1864bf5a66a31bf4bd217fa7c5496c9759211da26
SHA2567ac406e27ae45f23178785c807d52d6cf2954038e445f33f09b1fc5fa0e78ce0
SHA51213491b8f0b4a4c890f741825a8cf5903f857c33503a8f7ce61c543174693c9925f8ceb4847a92a148394d892adf8d9fed095cdac5cdbc9d84302f0f3c620883b