Analysis
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max time kernel
146s -
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
08-11-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe
Resource
win10v2004-20241007-en
General
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Target
a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe
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Size
661KB
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MD5
7810df5b9a4ffb2f2f7eac1f35d7cc92
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SHA1
96415a8a48e15c3dc85846fd0a80a83c6150e637
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SHA256
a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11
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SHA512
7a87032032725f102c28c9f7b8e6694a4ed2432c1bc59a682155f0b09dfd3638bfdf59f022facd1ac3cbd762bd37a67596ed207e744e74e07bcc0a2201354004
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SSDEEP
12288:jMr3y90q9aBm6JsRtHOYe0xZvjBf6Dy6FYz+2LvSzcw38cWGSm:syY2de0xZvjBA2C2LvEVM8Sm
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\jr154215.exe healer behavioral1/memory/4336-15-0x00000000003B0000-0x00000000003BA000-memory.dmp healer -
Healer family
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Processes:
jr154215.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr154215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr154215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr154215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr154215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr154215.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr154215.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/3400-2104-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/112-2117-0x0000000000DD0000-0x0000000000E00000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr924867.exe family_redline behavioral1/memory/2836-2128-0x0000000000BD0000-0x0000000000BFE000-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:
ku677160.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation ku677160.exe -
Executes dropped EXE 5 IoCs
Processes:
zihE7986.exejr154215.exeku677160.exe1.exelr924867.exepid process 3900 zihE7986.exe 4336 jr154215.exe 3400 ku677160.exe 112 1.exe 2836 lr924867.exe -
Processes:
jr154215.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr154215.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exezihE7986.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\\\"" a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.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\\\"" zihE7986.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 5872 sc.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 4180 3400 WerFault.exe ku677160.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:
1.exelr924867.exea19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exezihE7986.exeku677160.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr924867.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zihE7986.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku677160.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr154215.exepid process 4336 jr154215.exe 4336 jr154215.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr154215.exeku677160.exedescription pid process Token: SeDebugPrivilege 4336 jr154215.exe Token: SeDebugPrivilege 3400 ku677160.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exezihE7986.exeku677160.exedescription pid process target process PID 3556 wrote to memory of 3900 3556 a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe zihE7986.exe PID 3556 wrote to memory of 3900 3556 a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe zihE7986.exe PID 3556 wrote to memory of 3900 3556 a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe zihE7986.exe PID 3900 wrote to memory of 4336 3900 zihE7986.exe jr154215.exe PID 3900 wrote to memory of 4336 3900 zihE7986.exe jr154215.exe PID 3900 wrote to memory of 3400 3900 zihE7986.exe ku677160.exe PID 3900 wrote to memory of 3400 3900 zihE7986.exe ku677160.exe PID 3900 wrote to memory of 3400 3900 zihE7986.exe ku677160.exe PID 3400 wrote to memory of 112 3400 ku677160.exe 1.exe PID 3400 wrote to memory of 112 3400 ku677160.exe 1.exe PID 3400 wrote to memory of 112 3400 ku677160.exe 1.exe PID 3556 wrote to memory of 2836 3556 a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe lr924867.exe PID 3556 wrote to memory of 2836 3556 a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe lr924867.exe PID 3556 wrote to memory of 2836 3556 a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe lr924867.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe"C:\Users\Admin\AppData\Local\Temp\a19ce732fd099ed0d9f47de7c4c437da6f3a5e0acfdf1ac0cd13f32805aa2e11.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihE7986.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihE7986.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr154215.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr154215.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku677160.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku677160.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 14844⤵
- Program crash
PID:4180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr924867.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr924867.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3400 -ip 34001⤵PID:5392
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5872
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
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Downloads
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Filesize
168KB
MD5473911ffe0a7faaf9292b7b2b8d7cd32
SHA19e874ba081ac07d6fe34cba499a1d8d829b079e9
SHA256905dcf52971993727b02839f15a712c5045e07a51cf52ac28c0da35545cb7341
SHA512182bd922fa9309080188008c0505069e6b8051067c7d09de0c2d03b71ee6e9c2832607402a162ddb5837849dff93b10a132b59a9e9b77ca5919c38274da268a0
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Filesize
507KB
MD5f1ce7b1b91e05cfec02ef172c121aa0b
SHA1ec5bd7879c57ea6ababbda94253531adf619ea01
SHA256718b8808caa21eb25906ff70abba9a3ae03d54474a861bca0cedaac8aaba6e56
SHA512455fdab218f1ff2cdc302e58eb2eefae94abc75190253197949c13de235279ad268e6f14e78e55ac14f8f4ce7eef9dd846cee852363e459ab28dd1f42e2a2cd4
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Filesize
11KB
MD51aca405aa21d6b3c99f1361251230486
SHA1f45d2ba1a2c15f3ba2891cc4d592f92cb2c23946
SHA2568340df43306c56f726628d32ccea82595e457c0139e3c58e958c15d4a808a23a
SHA512292192f71940ee64a608ff4d2c47266344da421fbd84dfda12693725a88594cd1cc9149c4190963c6ef2cd91c9d7438bbb2f7752c1c97344ed057c78b0469534
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Filesize
435KB
MD5f74879cb93c6eeab9802e67c48ed9f57
SHA1b70a625a661cf377d1dfe699d85c1359dcdd83d4
SHA2566a5b3e35df594a991f6643a495ced46aa1d5076cd77c663bd92e2fc92a66d8ba
SHA512bc3ba69003e7f6168a449a1d48ca1daeb00aa8aec20bf5761abee72a2bd743103ff358c1c14cff00a2acc997a05cb4a4ebd202330d7afc2d4155f553d4dc110f
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0