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
09/11/2024, 21:47
Static task
static1
Behavioral task
behavioral1
Sample
a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe
Resource
win10v2004-20241007-en
General
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Target
a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe
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Size
525KB
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MD5
c21d01bbe4630defa87c67d962cf4f3a
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SHA1
8dedf8abc48045690096b2d181694c4bbece4146
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SHA256
a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b
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SHA512
0d5b77a8a732274ecacbef9699e5b0fbbae56bde52017e3c2c07f689e016082c3f65a73f0fa8d53d4469721d01d298e275b577f01c244b408a603198ae3e0ce0
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SSDEEP
12288:oMr6y90d5IefFfKO5Vx7qwmooJWEN/ysIRbprbyK:yyk9LnhATARpl
Malware Config
Extracted
redline
dubik
193.233.20.17:4139
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auth_value
05136deb26ad700ca57d43b1de454f46
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023caa-12.dat healer behavioral1/memory/4808-15-0x0000000000560000-0x000000000056A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rJi0716.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rJi0716.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rJi0716.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rJi0716.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rJi0716.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection rJi0716.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023cab-19.dat family_redline behavioral1/memory/3332-21-0x00000000002E0000-0x0000000000312000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2424 vjM5602.exe 4808 rJi0716.exe 3332 tOc25TQ.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rJi0716.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.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\\\"" vjM5602.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vjM5602.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tOc25TQ.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4808 rJi0716.exe 4808 rJi0716.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4808 rJi0716.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 112 wrote to memory of 2424 112 a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe 83 PID 112 wrote to memory of 2424 112 a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe 83 PID 112 wrote to memory of 2424 112 a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe 83 PID 2424 wrote to memory of 4808 2424 vjM5602.exe 84 PID 2424 wrote to memory of 4808 2424 vjM5602.exe 84 PID 2424 wrote to memory of 3332 2424 vjM5602.exe 89 PID 2424 wrote to memory of 3332 2424 vjM5602.exe 89 PID 2424 wrote to memory of 3332 2424 vjM5602.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe"C:\Users\Admin\AppData\Local\Temp\a6bbef32547c08dc9cee0dcd5e128d7bdca55f6275dee81be622760e89e6b25b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vjM5602.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vjM5602.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rJi0716.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rJi0716.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tOc25TQ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tOc25TQ.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3332
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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
202KB
MD536319cf9c0aad9520289ffd3bbf438e6
SHA1e2c0eaa66f177a4a4c69b0e5c8da972c6076f4e8
SHA256ac076b6418d5b83f0dcab82d3b0a9989a4ba6359be7ede2281433cb7b6fdec50
SHA512e8024a14e69ad493020d9ec71c102f493b1b4c9cdc59a314e005a14dcf8e4cf15fb8065b80dc35833f97c97c7ab5cf2d48ae2eede6ba0893899fd8a1858bdae3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
175KB
MD5cddbd387c5c8bb5e8a8ad341f7d05475
SHA11ae74b1a19a38a736b5321b41de10a48ab72eddc
SHA256c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d
SHA512ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e