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 09:04
Static task
static1
Behavioral task
behavioral1
Sample
4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe
Resource
win10v2004-20241007-en
General
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Target
4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe
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Size
1.0MB
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MD5
c2eb4a1d160852d6f56c3e6cd6be2819
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SHA1
2c60b301bbc1356021d0f39c565024bba88bcdb5
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SHA256
4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9
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SHA512
c7ea8d854220be49dc1d1f49fc445226453085c410d458cf145979471c9e21cb10f0c20c264975d75246979e6c71df6dbfd9a1e04b6d4b8321387d1b0eabff54
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SSDEEP
24576:0ydVCNiNOgnNMmPvSpbXTzLcVkQe7uA7h0EAfBvBSunM530:D/IiNvnNupbT3h57/7At9C
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
droz
77.91.124.145:4125
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auth_value
d099adf6dbf6ccb8e16967104280634a
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1372-25-0x0000000000760000-0x000000000077A000-memory.dmp healer behavioral1/memory/1372-27-0x00000000025E0000-0x00000000025F8000-memory.dmp healer behavioral1/memory/1372-55-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-53-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-51-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-50-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-48-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-45-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-43-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-41-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-40-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-37-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-36-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-33-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-31-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-29-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1372-28-0x00000000025E0000-0x00000000025F2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr793487.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr793487.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr793487.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr793487.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr793487.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr793487.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/888-2148-0x0000000005400000-0x0000000005432000-memory.dmp family_redline behavioral1/files/0x00090000000229c7-2153.dat family_redline behavioral1/memory/3896-2161-0x0000000000970000-0x00000000009A0000-memory.dmp family_redline behavioral1/files/0x0007000000023cda-2169.dat family_redline behavioral1/memory/2320-2171-0x0000000000B60000-0x0000000000B8E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation qu353886.exe -
Executes dropped EXE 6 IoCs
pid Process 816 un301085.exe 3400 un089328.exe 1372 pr793487.exe 888 qu353886.exe 3896 1.exe 2320 rk607763.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr793487.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr793487.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" un089328.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\\\"" 4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.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\\\"" un301085.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1372 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1300 1372 WerFault.exe 86 3880 888 WerFault.exe 101 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 rk607763.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un301085.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un089328.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr793487.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu353886.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1372 pr793487.exe 1372 pr793487.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1372 pr793487.exe Token: SeDebugPrivilege 888 qu353886.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4812 wrote to memory of 816 4812 4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe 83 PID 4812 wrote to memory of 816 4812 4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe 83 PID 4812 wrote to memory of 816 4812 4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe 83 PID 816 wrote to memory of 3400 816 un301085.exe 84 PID 816 wrote to memory of 3400 816 un301085.exe 84 PID 816 wrote to memory of 3400 816 un301085.exe 84 PID 3400 wrote to memory of 1372 3400 un089328.exe 86 PID 3400 wrote to memory of 1372 3400 un089328.exe 86 PID 3400 wrote to memory of 1372 3400 un089328.exe 86 PID 3400 wrote to memory of 888 3400 un089328.exe 101 PID 3400 wrote to memory of 888 3400 un089328.exe 101 PID 3400 wrote to memory of 888 3400 un089328.exe 101 PID 888 wrote to memory of 3896 888 qu353886.exe 102 PID 888 wrote to memory of 3896 888 qu353886.exe 102 PID 888 wrote to memory of 3896 888 qu353886.exe 102 PID 816 wrote to memory of 2320 816 un301085.exe 105 PID 816 wrote to memory of 2320 816 un301085.exe 105 PID 816 wrote to memory of 2320 816 un301085.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe"C:\Users\Admin\AppData\Local\Temp\4a0f2e0691979a044b8b7da8936d5cf010a10567ec6ffcd1ccaec8a6e14bb1f9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un301085.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un301085.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un089328.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un089328.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr793487.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr793487.exe4⤵
- 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:1372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 9845⤵
- Program crash
PID:1300
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu353886.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu353886.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 888 -s 15205⤵
- Program crash
PID:3880
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk607763.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk607763.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1372 -ip 13721⤵PID:4840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 888 -ip 8881⤵PID:1172
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1372
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
797KB
MD5c727e5fbf5b58bafb5f3d1419a426c93
SHA1f3aeef2d9074c0cd57bf11ec6a26ead2927d749a
SHA256473b7327462ab38c6daef026c8ee6af8be574da1d35e590883ee1621f5a8250b
SHA51221ca975648d11e332b92c8fcc297dad37ef55a715bb79347206a3021457afdbf09b5e78e939448decbf66a7ae7cbd8919410a36e42d3e1a6a2c645155ac6bcbf
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Filesize
169KB
MD56bb7dae0e6173ed3303d813b094d878d
SHA1c2eca9d7f408fdf88685b78f8ce37ad5423829cd
SHA256d9be44f052dad3126f08ffa0655f67b9ba8acebdc66777053b179a3976a39da8
SHA51278b29a46a2f3685d646f2b85874b4b2228d9cf4fd3d4449b0feeba1f77537844d71709442af1d5bf34187d3a5710b5932d7c6e3f225abba88a085d402510c45f
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Filesize
643KB
MD50aeeb30d0414dfd320ebbf5e8c8fc019
SHA1584f5d5ecb7a5727656d0f04f7717752353c221e
SHA2568dc1891f249460dfbb8a7f728a1c0556010549f09840826de4dd916f9ff91799
SHA5129edbdc28a773a85e22a06ba1b276d40127acd53aea7ae8d12cdd4c655cc3d063092721a4abf34682752fe3272a508badba0bef6089e854d1c1c0de7e8505de8f
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Filesize
242KB
MD57be80f550fe668a68b722fac24568fbb
SHA13dccb026ca6acce25af510b045d1951c2eca0878
SHA256c0104f439b428015e5a2a6a2931352fdca1193a9dd6cf3114e54b5b5b47659f5
SHA51293a68092db323826897ebd408f647c7857932cfabbaba7367e880f93a6e61f8b099e4b573c390c063e1cdc37576c4f7890a40a79e7e6370519e9f7493c093eb7
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Filesize
426KB
MD552c417543a222f7a833f44c2cb4d913e
SHA19e40cc44552ed1046580dbf89b7f9b71ac913a61
SHA25696361ab682e9f1594ddee9623f62ec6a17743a5c67228a55be9709b73b759b16
SHA51218478e76e8284f108a641070307ae25d4069da7e3876327796d5b805a5c2b01c35227333ed8389ed16c7a00694727d8d2bef3c3c5d55e68c0b0e3677fb30d826
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0