Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 07:11
Static task
static1
Behavioral task
behavioral1
Sample
2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe
Resource
win10v2004-20241007-en
General
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Target
2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe
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Size
652KB
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MD5
a6b9348105a31076ba838dca8065cf06
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SHA1
964808ed31ed4c729469f1cc0d48d0c322c005f7
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SHA256
2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f
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SHA512
8fbaae49d455fe96a9911007841f4d07c0698c6650cca6b26189c2c363a986eda359dce34694fd55e4c3e0e9eb1b0da283c96c593ffb2423dc83a4eaf37a88ef
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SSDEEP
12288:RMrty90n/33Cyg5jtonTVXdNiHr3jPsS9V6TlG+2NgOj:UyW/3dg5jaqPvi45NgOj
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\jr619671.exe healer behavioral1/memory/4140-15-0x0000000000140000-0x000000000014A000-memory.dmp healer -
Healer family
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Processes:
jr619671.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr619671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr619671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr619671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr619671.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr619671.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr619671.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/2004-2105-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/6420-2118-0x0000000000D40000-0x0000000000D70000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr543455.exe family_redline behavioral1/memory/6636-2129-0x0000000000740000-0x000000000076E000-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:
ku627226.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation ku627226.exe -
Executes dropped EXE 5 IoCs
Processes:
ziQU7723.exejr619671.exeku627226.exe1.exelr543455.exepid process 4996 ziQU7723.exe 4140 jr619671.exe 2004 ku627226.exe 6420 1.exe 6636 lr543455.exe -
Processes:
jr619671.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr619671.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ziQU7723.exe2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exedescription ioc process 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\\\"" ziQU7723.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\\\"" 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.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 6564 2004 WerFault.exe ku627226.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:
ziQU7723.exeku627226.exe1.exelr543455.exe2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziQU7723.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku627226.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr543455.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr619671.exepid process 4140 jr619671.exe 4140 jr619671.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr619671.exeku627226.exedescription pid process Token: SeDebugPrivilege 4140 jr619671.exe Token: SeDebugPrivilege 2004 ku627226.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exeziQU7723.exeku627226.exedescription pid process target process PID 1296 wrote to memory of 4996 1296 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe ziQU7723.exe PID 1296 wrote to memory of 4996 1296 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe ziQU7723.exe PID 1296 wrote to memory of 4996 1296 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe ziQU7723.exe PID 4996 wrote to memory of 4140 4996 ziQU7723.exe jr619671.exe PID 4996 wrote to memory of 4140 4996 ziQU7723.exe jr619671.exe PID 4996 wrote to memory of 2004 4996 ziQU7723.exe ku627226.exe PID 4996 wrote to memory of 2004 4996 ziQU7723.exe ku627226.exe PID 4996 wrote to memory of 2004 4996 ziQU7723.exe ku627226.exe PID 2004 wrote to memory of 6420 2004 ku627226.exe 1.exe PID 2004 wrote to memory of 6420 2004 ku627226.exe 1.exe PID 2004 wrote to memory of 6420 2004 ku627226.exe 1.exe PID 1296 wrote to memory of 6636 1296 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe lr543455.exe PID 1296 wrote to memory of 6636 1296 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe lr543455.exe PID 1296 wrote to memory of 6636 1296 2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe lr543455.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe"C:\Users\Admin\AppData\Local\Temp\2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQU7723.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQU7723.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr619671.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr619671.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627226.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627226.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 11604⤵
- Program crash
PID:6564 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr543455.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr543455.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2004 -ip 20041⤵PID:6528
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
MD51f65bdd95384828fb3b677b72f036307
SHA143614d0f7aa9367764f311de4d776910da07a2c8
SHA2563f6d498abcc734399ebd487eae0f993d9e165effd0e65259abd7257da25bb126
SHA512598401b3c72c76b673acb01086b7be860ee29b2df4d1fe1c2e7ec2fdc7a47a5587d790d2ef064378c1bc1ac222761a381c14cf07e0f854a93011a3493c29753f
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Filesize
498KB
MD529332566d04075629318af7a8a770107
SHA1bf5b16c790b26b82f55c568f86b4abc3c05a77ef
SHA2563295112b35dd097769447fc4039435b6186406b1d5f3718ade7fbff815a9a1a7
SHA512ca7970f5f07b9e310b6580d449a6c527b0f3912cf493f3c5fd20fa8e2a1b602355306c1ef7f0498be35a49f839cb1b39d29a9e948a8bcb06fe2b0cbb638c12fa
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Filesize
12KB
MD5630d203bd36bc62c43ea5cf97efa525f
SHA1010589038d38ad35381cc6dbef7aff45fba641bd
SHA256372aa8e3a18ee6e0460892453e8019ec83e79de20e8bebc1dff0d4487d806e82
SHA5125592c25901db361369f0ad3fa09a631123fc29fc041c5b88754241073975ffaf82e5f5af0c49b16b203261b8e63a59cb22c93fb58179e7ec9d43ab845a19437c
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Filesize
417KB
MD5faef47bf38f2fb81db1512bafedf3cce
SHA1e0844e1be1b0385fc83aa231c9e51e423aed8dfb
SHA2560ffeca554acc21d6c7f853d5c4d546ba4fba06ca35bcf2fcec3494112cddd8c0
SHA512003b081fbf18d1f35409ad9aa28aec0c97e2b42920acd97c7f701ecf8b3e4706f29cb335991f057873acb9fc1e13f6b12e66550d23bb6958693072c8014ff169
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0