Analysis
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max time kernel
142s -
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 08:35
Static task
static1
Behavioral task
behavioral1
Sample
59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe
Resource
win10v2004-20241007-en
General
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Target
59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe
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Size
537KB
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MD5
4919e4aacea0f9daaf33e57165628299
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SHA1
4c51e1eed27cf90613b3ccc02321327c145b0892
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SHA256
59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8
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SHA512
dc98bc61839567d6501dd6979f9e9f316f5396ac7c22a2ff6c21fa4acbe8bb85658eb8dba06ca5cc5f1b7b4f9cc804280248059eb657f9f65491b0a160f6223c
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SSDEEP
12288:3Mrwy90YUhe4OJL5Y4oTk3rlNH25X8rUA7HuwIPOOwc9FqUSGn4:zyOhe4OJ1YDTErl52yrVOwSQGn4
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
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\jr661956.exe healer behavioral1/memory/3168-15-0x0000000000330000-0x000000000033A000-memory.dmp healer -
Healer family
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Processes:
jr661956.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr661956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr661956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr661956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr661956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr661956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr661956.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4308-22-0x00000000028D0000-0x0000000002916000-memory.dmp family_redline behavioral1/memory/4308-24-0x0000000004E30000-0x0000000004E74000-memory.dmp family_redline behavioral1/memory/4308-42-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-86-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-84-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-82-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-80-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-78-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-76-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-74-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-72-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-70-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-68-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-66-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-64-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-62-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-60-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-56-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-54-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-52-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-50-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-48-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-46-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-44-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-40-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-38-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-36-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-34-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-32-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-88-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-30-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-58-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-28-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-26-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/4308-25-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zidU1158.exejr661956.exeku477135.exepid process 2140 zidU1158.exe 3168 jr661956.exe 4308 ku477135.exe -
Processes:
jr661956.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr661956.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exezidU1158.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\\\"" 59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.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\\\"" zidU1158.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exezidU1158.exeku477135.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zidU1158.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku477135.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr661956.exepid process 3168 jr661956.exe 3168 jr661956.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr661956.exeku477135.exedescription pid process Token: SeDebugPrivilege 3168 jr661956.exe Token: SeDebugPrivilege 4308 ku477135.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exezidU1158.exedescription pid process target process PID 3088 wrote to memory of 2140 3088 59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe zidU1158.exe PID 3088 wrote to memory of 2140 3088 59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe zidU1158.exe PID 3088 wrote to memory of 2140 3088 59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe zidU1158.exe PID 2140 wrote to memory of 3168 2140 zidU1158.exe jr661956.exe PID 2140 wrote to memory of 3168 2140 zidU1158.exe jr661956.exe PID 2140 wrote to memory of 4308 2140 zidU1158.exe ku477135.exe PID 2140 wrote to memory of 4308 2140 zidU1158.exe ku477135.exe PID 2140 wrote to memory of 4308 2140 zidU1158.exe ku477135.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe"C:\Users\Admin\AppData\Local\Temp\59ae66893d3fdb926ba619c776bfa3293e034faacd38df23c6ab0c6232676ca8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidU1158.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidU1158.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr661956.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr661956.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3168 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku477135.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku477135.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4308
Network
MITRE ATT&CK Enterprise v15
Persistence
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
395KB
MD5a82dd93cd3348c1caa676eb1877338e7
SHA14e0a336fd8aeddcbd1ba1e25e216103c5f66ea27
SHA256c3b4c5fb6d66f04420f762cb38a581524bcab84d196da67e12476daa8a23e104
SHA5125f768551ef9a04552b39cb8329faaa45ff1d5cff49a5f27c5e3e683f3a87cdf9b580e5d45cb351ed77ad05d80c1cfad6d3196d6bbaab9e0a09bcd790f4eb60ee
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Filesize
14KB
MD568eeb41a44c59b58462f6a90b9beabf3
SHA1f15fc197460427b1793c41d13fafe29aec1e5c23
SHA2561fe4edcfb66eab16fbfd57d2ac7f2a7ccded3ce28361e1a286ba86556dcce763
SHA512fadc3c8cfda6ee5fae857c4e981623869afabb6985454de31f9f15da7560db0bcc4a415d368202eff4180fbab7f5a0643af5c29d761b5dd93e98960fb57e5c5c
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Filesize
352KB
MD5635888275cffb0f69bd40f7ee79bfb2d
SHA189c3523735df870cbb8cd3bc96183ca2d23c2997
SHA25682cd806da8ca4f99f16429c9d1cebaeb7c33397f3eb9ebf81c8429bb4cc3d2c8
SHA51258da4734b978e8268edea508d505632a6bc50b19c0e2c6eb7ac0cf0f2317387e702b952d5f9ff0c2619f59bc23240bc63503653308c46151278ff35c9eb32f8c