Analysis
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max time kernel
112s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 21:04
Static task
static1
Behavioral task
behavioral1
Sample
81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe
Resource
win10v2004-20241007-en
General
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Target
81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe
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Size
987KB
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MD5
e3fe8cd7d72cfa064c8534504a3f8850
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SHA1
905bf1d31e9b80e190db30985a2902d2348db643
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SHA256
81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5e
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SHA512
94814981a684d602cbdfccffa368c4c570ea72732e2d3026fef99790a45c7c922dac3bd56d9f81ccad3fc3d7a2e8bd9f7dd60d12c508c742141641285b27b122
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SSDEEP
24576:FyXzCt7blUDsaU/gGRpzQbL7VzV5hjNaMRvnW+tFhRSve:gXzCtNPoGRpz2LpzH+kvnW+tFh
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 19 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023cc5-26.dat healer behavioral1/memory/1924-28-0x00000000003F0000-0x00000000003FA000-memory.dmp healer behavioral1/memory/3276-34-0x0000000002390000-0x00000000023AA000-memory.dmp healer behavioral1/memory/3276-36-0x0000000004A50000-0x0000000004A68000-memory.dmp healer behavioral1/memory/3276-37-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-54-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-64-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-62-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-60-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-58-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-56-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-52-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-50-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-48-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-46-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-44-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-42-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-40-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/3276-38-0x0000000004A50000-0x0000000004A62000-memory.dmp healer -
Healer family
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Processes:
bu082085.execor5708.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" bu082085.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" bu082085.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" bu082085.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection cor5708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" cor5708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" cor5708.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection bu082085.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" bu082085.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" bu082085.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" cor5708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" cor5708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" cor5708.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/4248-72-0x00000000049F0000-0x0000000004A36000-memory.dmp family_redline behavioral1/memory/4248-73-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/4248-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-107-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-105-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-101-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-97-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-103-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-100-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4248-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
Processes:
kina1723.exekina2212.exekina5937.exebu082085.execor5708.exedcA33s01.exepid Process 4984 kina1723.exe 4196 kina2212.exe 4876 kina5937.exe 1924 bu082085.exe 3276 cor5708.exe 4248 dcA33s01.exe -
Processes:
bu082085.execor5708.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" bu082085.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features cor5708.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" cor5708.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
kina5937.exe81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exekina1723.exekina2212.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" kina5937.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\\\"" 81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.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\\\"" kina1723.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\\\"" kina2212.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3360 3276 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
kina5937.execor5708.exedcA33s01.exe81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exekina1723.exekina2212.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kina5937.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cor5708.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcA33s01.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kina1723.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kina2212.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
bu082085.execor5708.exepid Process 1924 bu082085.exe 1924 bu082085.exe 3276 cor5708.exe 3276 cor5708.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
bu082085.execor5708.exedcA33s01.exedescription pid Process Token: SeDebugPrivilege 1924 bu082085.exe Token: SeDebugPrivilege 3276 cor5708.exe Token: SeDebugPrivilege 4248 dcA33s01.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exekina1723.exekina2212.exekina5937.exedescription pid Process procid_target PID 2376 wrote to memory of 4984 2376 81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe 83 PID 2376 wrote to memory of 4984 2376 81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe 83 PID 2376 wrote to memory of 4984 2376 81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe 83 PID 4984 wrote to memory of 4196 4984 kina1723.exe 84 PID 4984 wrote to memory of 4196 4984 kina1723.exe 84 PID 4984 wrote to memory of 4196 4984 kina1723.exe 84 PID 4196 wrote to memory of 4876 4196 kina2212.exe 85 PID 4196 wrote to memory of 4876 4196 kina2212.exe 85 PID 4196 wrote to memory of 4876 4196 kina2212.exe 85 PID 4876 wrote to memory of 1924 4876 kina5937.exe 86 PID 4876 wrote to memory of 1924 4876 kina5937.exe 86 PID 4876 wrote to memory of 3276 4876 kina5937.exe 88 PID 4876 wrote to memory of 3276 4876 kina5937.exe 88 PID 4876 wrote to memory of 3276 4876 kina5937.exe 88 PID 4196 wrote to memory of 4248 4196 kina2212.exe 93 PID 4196 wrote to memory of 4248 4196 kina2212.exe 93 PID 4196 wrote to memory of 4248 4196 kina2212.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe"C:\Users\Admin\AppData\Local\Temp\81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina1723.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina1723.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2212.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2212.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina5937.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina5937.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu082085.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu082085.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1924
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor5708.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor5708.exe5⤵
- 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:3276 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 10646⤵
- Program crash
PID:3360
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dcA33s01.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dcA33s01.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3276 -ip 32761⤵PID:2556
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
803KB
MD5b6c6d3c486c5b6a8965a37a2c3a9ccb1
SHA1c5677518340a48ae30fa764f760c3329b00f9483
SHA256772194b3495526ed9e273f5d04a252d72eb3678f2098e7557c15c5d2d0fe6d25
SHA5127544973029e3559f69e88cfe18cd1ed1e42cd9c3076f70ebf6cc5701247f7afd5164d43b87da542a095bb62536f4a44e49fd7f245ce7f994003b645393ee734c
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Filesize
650KB
MD5806a5084b74d1c17b4693e16845f1795
SHA17f95510b432f37ec5ced605732bf9ee2156fc526
SHA256ae60ad8dd78b1cbf6981b764b9bbd03398bb8212e291f3aaacc78ec4f842c2cb
SHA512b6c97719e5689a42e1b5aefa221f04372687edb21da88e97eb51460d5f5e1ca04a46f2bb1a43412547852215da50505e8db3f04d19c5c603b113d267476b4142
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Filesize
295KB
MD5287646e9bafca0eccfa2e51a1948269d
SHA15cc7fc90bea0209c59bf439e7b46c1170db048fc
SHA256ed8fd1566a8559c6694826795f05e6da16dda0098bcdbde3dd9ff65434ddd845
SHA512d27d36ddc1c6b705e0a822ed6dfbeb217004f6224da97d6a278e7898a0f28ec0267b6cf8cd8c32d9c5a538930c19a883ead1ae4ba9902f7ef1b49caa0484d0d9
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Filesize
321KB
MD535730def6f2a0af22cc35084df9d2b48
SHA13a9b879c666ba88f85de12d320623145cca5065b
SHA25602b1dd1e52250644ee000a8a91c537d3c327e57654301219b22d9474a0bee88d
SHA51269abda7e44bd804f0592a3d421b275dde2c2b2e28d9048fdeaa481fd4331ab649a123d57b0c1c2fa7e29dc93d23d2742a2e9fcc405d8de6d782f98f0c3fa709d
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Filesize
15KB
MD5f3d1bfd0bd36d3e64875f927fb93e1c0
SHA1c35ec77e40cd7377bb073c84baf7bf94242cfc9c
SHA2568d37643861324aa045fec5d0e3d48d0205a72a5980cda059e2f78ae1232c49e1
SHA51241746304c070b4241c36684adbd3b12ccc894b3f6d820b6986a371bfaae5ee0086238f69faab470c4e284e20c387efd505a05cd7886325f873c28619bc17f1e2
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Filesize
237KB
MD5b6ffbda723c381bee6525089317fe433
SHA1733a3ccc321a6df315576df93436ffa886025bb8
SHA256a200233c2e89d1a40763ab1bbf1be2a44a5f21299fff26a3e0687809833a34dc
SHA5129b7cac38fb27c89e00f50c9cce9cdd08b3978bbeff21151a4287221114833c32139264e9208deb5e8ddf6df8c4f3b26a709389814cca5f36d102924adf99c547