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
10/11/2024, 23:35
Static task
static1
Behavioral task
behavioral1
Sample
1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe
Resource
win10v2004-20241007-en
General
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Target
1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe
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Size
538KB
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MD5
5f9d69631c4e671d09e1d010b5e070f4
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SHA1
f68319e11058d0b68181266357a1ec893bad2422
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SHA256
1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7
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SHA512
2f103fa426904f62cc18004865777fe2757c916cd6c6427f7c7d92cf32fdcb47e6f7c3d84dab97e670a02365487e4a39efe81e174e22193c12ab0d924e948015
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SSDEEP
12288:1MrQy908N7rLhTu5d5kcZSbPMxcl+ostQTHFKTH0pneYri:hy1NVT0DkcKUxclgtiFKO2
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b86-12.dat healer behavioral1/memory/3712-15-0x0000000000900000-0x000000000090A000-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" jr093027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr093027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr093027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr093027.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr093027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr093027.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/4892-22-0x00000000027C0000-0x0000000002806000-memory.dmp family_redline behavioral1/memory/4892-24-0x00000000029C0000-0x0000000002A04000-memory.dmp family_redline behavioral1/memory/4892-56-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-64-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-88-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-86-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-82-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-80-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-78-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-76-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-72-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-70-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-68-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-66-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-62-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-60-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-58-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-54-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-52-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-50-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-49-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-46-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-44-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-42-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-40-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-38-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-36-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-34-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-84-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-74-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-32-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-30-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-28-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-26-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/4892-25-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1124 zihq7088.exe 3712 jr093027.exe 4892 ku165236.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr093027.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\\\"" 1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.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\\\"" zihq7088.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3480 sc.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 1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zihq7088.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku165236.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3712 jr093027.exe 3712 jr093027.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3712 jr093027.exe Token: SeDebugPrivilege 4892 ku165236.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3764 wrote to memory of 1124 3764 1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe 83 PID 3764 wrote to memory of 1124 3764 1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe 83 PID 3764 wrote to memory of 1124 3764 1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe 83 PID 1124 wrote to memory of 3712 1124 zihq7088.exe 84 PID 1124 wrote to memory of 3712 1124 zihq7088.exe 84 PID 1124 wrote to memory of 4892 1124 zihq7088.exe 93 PID 1124 wrote to memory of 4892 1124 zihq7088.exe 93 PID 1124 wrote to memory of 4892 1124 zihq7088.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe"C:\Users\Admin\AppData\Local\Temp\1a4d727f9ec8cfe15fba0b05197e4a984ef7fa717d0bc7872da5601b7ef405e7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihq7088.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihq7088.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr093027.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr093027.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku165236.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku165236.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4892
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3480
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
396KB
MD5b403d3416b9d7330c3d62a88f2ec2861
SHA1f641f45d1be14467faace47aa4d46440050ceca4
SHA256f7b4444f65ff6a30939cc6b87120e5cefc04d1abfcb94963494086dd2967d68b
SHA5124525e7d4f6eb4875bb906265e159437ce185b2da471efdd3be7df459326b30c12c15e70491c56e57f81fe55d1ceece175cd52acc01bee6ba3a703e1a275eac6f
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Filesize
13KB
MD57e6b8f352999752a54201f6a7f3d752c
SHA12199c62ea0150ffb84a8310b92039513d9ece99e
SHA25676d9f76c08d53579953e64edfb71db141bd538a14ea08c098774e4c829020873
SHA5125646c44ceba979e0ce94806ecf3e7831d417ddae7f24a0550a143c5ca35ace66afecfd428baba465cd8387bcf315b56afaecc50b82934402733ec7c6a1cc0de4
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Filesize
353KB
MD599fc639c4a7a8dc8f0a42cf3feae9745
SHA1973413c4eecf665dc01917cdaa353d9714fcfc14
SHA256be5e1de21264aa688e52fa21a33297f3e9afd2d97bb0e0662afb9aac2f40aa53
SHA512cde1ae135721cfb70a03f19f80836cbb74d8a24d157864ab840fb2fb8bc43e57d2a8e18e196986f3bd13c6584036806da9491800188c41eaef7c5de652aeb554