Analysis Overview
SHA256
efb5b53a1f22dd0d73226684761dd220b74d36bbc99522debe66d2743923d9bd
Threat Level: Known bad
The file efb5b53a1f22dd0d73226684761dd220b74d36bbc99522debe66d2743923d9bd was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Healer
Modifies Windows Defender Real-time Protection settings
Redline family
Healer family
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:39
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:39
Reported
2024-11-10 01:41
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
148s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
RedLine
RedLine payload
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nna66Kl59.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nqA35Gy46.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eiA88KM.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| 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\\\"" | C:\Users\Admin\AppData\Local\Temp\efb5b53a1f22dd0d73226684761dd220b74d36bbc99522debe66d2743923d9bd.exe | N/A |
| 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\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nna66Kl59.exe | N/A |
| 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\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nqA35Gy46.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\efb5b53a1f22dd0d73226684761dd220b74d36bbc99522debe66d2743923d9bd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nna66Kl59.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nqA35Gy46.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eiA88KM.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eiA88KM.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\efb5b53a1f22dd0d73226684761dd220b74d36bbc99522debe66d2743923d9bd.exe
"C:\Users\Admin\AppData\Local\Temp\efb5b53a1f22dd0d73226684761dd220b74d36bbc99522debe66d2743923d9bd.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nna66Kl59.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nna66Kl59.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nqA35Gy46.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nqA35Gy46.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eiA88KM.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eiA88KM.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.17:4139 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| RU | 193.233.20.17:4139 | tcp | |
| RU | 193.233.20.17:4139 | tcp | |
| RU | 193.233.20.17:4139 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 193.233.20.17:4139 | tcp | |
| RU | 193.233.20.17:4139 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nna66Kl59.exe
| MD5 | c4f67ddf78147ced0067893236b31f4c |
| SHA1 | 8fa857e6edc7a2cb87529f4df6f802295ea31d95 |
| SHA256 | 66b1f05b7ed54336ff2113e8267c8987d849c71b9aa4c713edcfa57cadd836ad |
| SHA512 | 7028e5f10e332218f7cd10b2cc19982f0a533d144f50f30184f3bef099b0a16d7cd7e7cb9e4d17e2a4112d1e7ca3ecdbe27ef37cd8ffd8468a862e84b96ec891 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nqA35Gy46.exe
| MD5 | 195ad3a0b855582b2d8d584427a89832 |
| SHA1 | 3bf52d36af456eba1335162acf34c506c46bd4fb |
| SHA256 | ead02e42134c8419f3561fef9468a73c90d0674583d0bbabfc19745748097354 |
| SHA512 | 628bddcf33bf9d9ec73abaa32e8ca5e53af147f3feed4e0eb041c469db2a41b8568c96061c81810d5cf21e66f6b371cf78e692f5943ca16bea5655ea6962a59e |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dth31yI.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4668-21-0x00007FF9E7BC3000-0x00007FF9E7BC5000-memory.dmp
memory/4668-22-0x0000000000FE0000-0x0000000000FEA000-memory.dmp
memory/4668-23-0x00007FF9E7BC3000-0x00007FF9E7BC5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eiA88KM.exe
| MD5 | 407c655442bf0385813016cf2f68c831 |
| SHA1 | a62f5550562ad758a08e320642b0a78d48811be0 |
| SHA256 | 4eb31835198f0b6c97ef9a6061c7aa1db3d4be1d04813cbd9e35c03c29219147 |
| SHA512 | 0032fe8fc69655930027c075718446f26a8985a97c8a9fed69f31479a9346876522f9fdb4c42824de8bc7e176e2fe9cb88f5c1dd9f9518054816e795b5951161 |
memory/1944-29-0x00000000026C0000-0x0000000002706000-memory.dmp
memory/1944-30-0x0000000004BD0000-0x0000000005174000-memory.dmp
memory/1944-31-0x0000000005180000-0x00000000051C4000-memory.dmp
memory/1944-35-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-49-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-95-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-91-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-89-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-88-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-85-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-83-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-81-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-79-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-77-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-75-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-73-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-71-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-69-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-67-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-65-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-63-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-61-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-57-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-55-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-54-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-51-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-47-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-45-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-43-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-41-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-39-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-37-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-93-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-59-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-33-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-32-0x0000000005180000-0x00000000051BE000-memory.dmp
memory/1944-938-0x0000000005200000-0x0000000005818000-memory.dmp
memory/1944-939-0x00000000058A0000-0x00000000059AA000-memory.dmp
memory/1944-940-0x00000000059E0000-0x00000000059F2000-memory.dmp
memory/1944-941-0x0000000005A00000-0x0000000005A3C000-memory.dmp
memory/1944-942-0x0000000005B50000-0x0000000005B9C000-memory.dmp