Analysis
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max time kernel
291s -
max time network
309s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
19-09-2023 06:53
Static task
static1
Behavioral task
behavioral1
Sample
x3053086.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
x3053086.exe
Resource
win10-20230915-en
General
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Target
x3053086.exe
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Size
492KB
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MD5
fb222f908910b188d9e6f9c343280e34
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SHA1
993ae7465553bfd4789b5144cc9f70928e0c299a
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SHA256
95fb552e223bacb356225f06399cca3ddd1dcc3302de5f39d26a56665c656a75
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SHA512
1ae6b2185526b0f7b244b945d254e41ae85f334b76e72d9160bd84c135eefc1ad01923425167c5d8449c8497850e0c67fb11595b89f0c1f5c870bd15d2fe182b
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SSDEEP
12288:OMr0y906nDyHw8X76TTrq2YlyvlvLEXENqb4:yyGwyqrAlgjpq0
Malware Config
Extracted
redline
black
77.91.124.82:19071
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auth_value
c5887216cebc5a219113738140bc3047
Signatures
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Detects Healer an antivirus disabler dropper 1 IoCs
resource yara_rule behavioral2/memory/2228-14-0x0000000000400000-0x000000000040A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" AppLaunch.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 3 IoCs
pid Process 4932 x5182030.exe 2416 g6429604.exe 676 h4643382.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\\\"" x3053086.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\\\"" x5182030.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2416 set thread context of 2228 2416 g6429604.exe 72 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2228 AppLaunch.exe 2228 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2228 AppLaunch.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 908 wrote to memory of 4932 908 x3053086.exe 70 PID 908 wrote to memory of 4932 908 x3053086.exe 70 PID 908 wrote to memory of 4932 908 x3053086.exe 70 PID 4932 wrote to memory of 2416 4932 x5182030.exe 71 PID 4932 wrote to memory of 2416 4932 x5182030.exe 71 PID 4932 wrote to memory of 2416 4932 x5182030.exe 71 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 2416 wrote to memory of 2228 2416 g6429604.exe 72 PID 4932 wrote to memory of 676 4932 x5182030.exe 73 PID 4932 wrote to memory of 676 4932 x5182030.exe 73 PID 4932 wrote to memory of 676 4932 x5182030.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\x3053086.exe"C:\Users\Admin\AppData\Local\Temp\x3053086.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5182030.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5182030.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6429604.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6429604.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4643382.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4643382.exe3⤵
- Executes dropped EXE
PID:676
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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
Loading Replay Monitor...
Downloads
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Filesize
326KB
MD511924a7c6b34d401fce9a0289a495d90
SHA17e07aa42127ad4e83b4db9988d42f36229275c72
SHA256b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d
SHA5121d1501b04e60ac2e2ebd31a9ec8d62690f556ad4f7b1e3aa7ca822ac8137dc7ae04f8c06e404798973e487f17930fac08237e6329ae0d860a6d3d27218931fb1
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Filesize
326KB
MD511924a7c6b34d401fce9a0289a495d90
SHA17e07aa42127ad4e83b4db9988d42f36229275c72
SHA256b610208386aff19bb310792255e5022f47fc360015fde0da73df201153ae013d
SHA5121d1501b04e60ac2e2ebd31a9ec8d62690f556ad4f7b1e3aa7ca822ac8137dc7ae04f8c06e404798973e487f17930fac08237e6329ae0d860a6d3d27218931fb1
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Filesize
242KB
MD58989f700c821326027fe2fe0f49e5377
SHA142caa5229b3098681604d0ef16959b4bf0bbb4c2
SHA256f083e0adfc6196b5a9eff007132b1bbce34ff64ea672a9aebe64ed0bcf745421
SHA5122405054d42419eacc4e4ee9630e80a146e3a359a22152ad7d49098aac72691b218db1c3085a3d4b5ac604ddc874bc8369719f8e0ad126f6b1c4abdcfcfb2e368
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Filesize
242KB
MD58989f700c821326027fe2fe0f49e5377
SHA142caa5229b3098681604d0ef16959b4bf0bbb4c2
SHA256f083e0adfc6196b5a9eff007132b1bbce34ff64ea672a9aebe64ed0bcf745421
SHA5122405054d42419eacc4e4ee9630e80a146e3a359a22152ad7d49098aac72691b218db1c3085a3d4b5ac604ddc874bc8369719f8e0ad126f6b1c4abdcfcfb2e368
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Filesize
174KB
MD51827ae586ad2402dc0adc144a7669594
SHA17c4c2a6be7c2cb469e0ca47d971957620938edea
SHA2560429a60d41dd59931c21923cfaf7158b5678f26d4cd8b2832ba200487a17ab78
SHA5120d20f12df977497f7959a22a5568bc5b681f2e7caad0c6014f19c5a70d49b1ee56e5bf548a3679ce51618d687c68975565ae13a2e1808ba64329d25d6a13f71e
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Filesize
174KB
MD51827ae586ad2402dc0adc144a7669594
SHA17c4c2a6be7c2cb469e0ca47d971957620938edea
SHA2560429a60d41dd59931c21923cfaf7158b5678f26d4cd8b2832ba200487a17ab78
SHA5120d20f12df977497f7959a22a5568bc5b681f2e7caad0c6014f19c5a70d49b1ee56e5bf548a3679ce51618d687c68975565ae13a2e1808ba64329d25d6a13f71e