Analysis
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max time kernel
145s -
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
06-11-2024 23:22
Static task
static1
Behavioral task
behavioral1
Sample
554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe
Resource
win10v2004-20241007-en
General
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Target
554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe
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Size
650KB
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MD5
6d5ed1f0fac6808fad4a4fa204b87b04
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SHA1
6cb92df5ceff38cc8cc8e9f7b9fbb972b18d07fb
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SHA256
554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418
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SHA512
46bf13a5526c4661577fed4179e6727a53cfdc92f0401f45b4a9ce5a3bcffb36727cb8cf4dd9c1181cf17c8d85095f3b1ad2bd1aa287278f0ef75c42c436b1da
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SSDEEP
12288:bMrqy902QNCU3B3pDhgjeu9BKnkz3S3PUkI8/Wu7sslxwHK:Fy/EC6B3pDeeu9BKnk7S3PXiuglq
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr548332.exe healer behavioral1/memory/4244-15-0x0000000000210000-0x000000000021A000-memory.dmp healer -
Healer family
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Processes:
jr548332.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr548332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr548332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr548332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr548332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr548332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr548332.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3680-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2840-2118-0x0000000000250000-0x0000000000280000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652146.exe family_redline behavioral1/memory/5684-2129-0x0000000000600000-0x000000000062E000-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.
Processes:
ku475571.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation ku475571.exe -
Executes dropped EXE 5 IoCs
Processes:
ziMw4827.exejr548332.exeku475571.exe1.exelr652146.exepid process 2068 ziMw4827.exe 4244 jr548332.exe 3680 ku475571.exe 2840 1.exe 5684 lr652146.exe -
Processes:
jr548332.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr548332.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exeziMw4827.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\\\"" 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.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\\\"" ziMw4827.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5504 3680 WerFault.exe ku475571.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exeziMw4827.exeku475571.exe1.exelr652146.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziMw4827.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku475571.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr652146.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr548332.exepid process 4244 jr548332.exe 4244 jr548332.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr548332.exeku475571.exedescription pid process Token: SeDebugPrivilege 4244 jr548332.exe Token: SeDebugPrivilege 3680 ku475571.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exeziMw4827.exeku475571.exedescription pid process target process PID 3076 wrote to memory of 2068 3076 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe ziMw4827.exe PID 3076 wrote to memory of 2068 3076 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe ziMw4827.exe PID 3076 wrote to memory of 2068 3076 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe ziMw4827.exe PID 2068 wrote to memory of 4244 2068 ziMw4827.exe jr548332.exe PID 2068 wrote to memory of 4244 2068 ziMw4827.exe jr548332.exe PID 2068 wrote to memory of 3680 2068 ziMw4827.exe ku475571.exe PID 2068 wrote to memory of 3680 2068 ziMw4827.exe ku475571.exe PID 2068 wrote to memory of 3680 2068 ziMw4827.exe ku475571.exe PID 3680 wrote to memory of 2840 3680 ku475571.exe 1.exe PID 3680 wrote to memory of 2840 3680 ku475571.exe 1.exe PID 3680 wrote to memory of 2840 3680 ku475571.exe 1.exe PID 3076 wrote to memory of 5684 3076 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe lr652146.exe PID 3076 wrote to memory of 5684 3076 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe lr652146.exe PID 3076 wrote to memory of 5684 3076 554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe lr652146.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe"C:\Users\Admin\AppData\Local\Temp\554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMw4827.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMw4827.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr548332.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr548332.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4244 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku475571.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku475571.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 13804⤵
- Program crash
PID:5504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652146.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652146.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3680 -ip 36801⤵PID:5356
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
169KB
MD55789794abcb6976788a4b55fadaabb6c
SHA1a7de91a5b77f809f47e25a4430589f86fce7cb77
SHA2564f41562825f4fb80f51f8ec54cab8c3b8465661af9870a85304337b7a38c609e
SHA5126304916a50f4ee0e8e3e5fef33e6262e9c648d74f27c52d161b5026780ff5bd6bd27fa3235576e0401b44dede40a7671d77e082fafa8c01a891b7d2668275c49
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Filesize
496KB
MD5ebdd0eb50e19cd5259e690abe3710184
SHA11db376ff836f35a688c78d2b525de0e4a29ad7a5
SHA256a9ed839c9d286c0317d8dd19add8b06d9b81eac847c49ffd13576039233f35d7
SHA51209c31f898b588389b7c11cc457b4735310367a2de062db640bab19d03aea4778557db90d7b9d370fd9136924051c8ac6fd3a59fd4d29ccf59b1fa0f3e576d650
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Filesize
12KB
MD5ed9ddb4a771d862f04cb90593f67f1ab
SHA1beedfde239e875bb75294f7e246fea77c652740a
SHA2568a0f76873b8005e6f69e97ae91748c48469716d25ef841688181491f0f3fb63c
SHA51205db43e73b250f6f39c4a7313bdfb96885c3c513c0cf8429e8161d31354b9b75d004081361a2628418710d723408e1878cab78b47d6ca20282b58b42e8f1690d
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Filesize
414KB
MD50fef3487b9a9a01e72e114b9930e66c7
SHA1b81cb7ca6b4deb5b61949360016a02da4b54b3dd
SHA2564c07bd00952f4e6d89a20769376964cf5495f0deb6f309593e28142089274eb4
SHA51254939801f953e07ee1664ea10cef78de7f210aeb8acaa02e3e85f05f9f98a7e8006a0a5eb2bf21675f7c285eae4545ce4c040e9a638bb01e2df75ca3d7027248
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0