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
10/11/2024, 03:40
Static task
static1
Behavioral task
behavioral1
Sample
7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe
Resource
win10v2004-20241007-en
General
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Target
7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe
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Size
660KB
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MD5
37dc2b6a7dfcf0cc5aa6a444fd8107aa
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SHA1
a7ce448fbcb4c6118bc8eab36b368db5af9290ea
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SHA256
7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc
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SHA512
8c84af4f432ca0190108de5e6a80182f2472834b19ddc713661d6be690880606b6958745aecde55d90360abadf07d0f6c367781147363e98dd9d399b83d92301
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SSDEEP
12288:5MrCy9050HBnvNKHvAT/g6XT/vYV8Go0XDN2tYC1d9R/4kP9:Hy20tNKPATg6XT3n0ZYfV4Q
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/0x0008000000023c7d-19.dat healer behavioral1/memory/2316-22-0x0000000000B80000-0x0000000000B8A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection kUK19pX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" kUK19pX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" kUK19pX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" kUK19pX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" kUK19pX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" kUK19pX.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/0x0007000000023c7e-26.dat family_redline behavioral1/memory/4576-28-0x00000000000D0000-0x0000000000102000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 1116 dRM3877.exe 2468 duE2963.exe 2316 kUK19pX.exe 4576 nJn39hL.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" kUK19pX.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.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\\\"" dRM3877.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" duE2963.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dRM3877.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language duE2963.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nJn39hL.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2316 kUK19pX.exe 2316 kUK19pX.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2316 kUK19pX.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3724 wrote to memory of 1116 3724 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe 83 PID 3724 wrote to memory of 1116 3724 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe 83 PID 3724 wrote to memory of 1116 3724 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe 83 PID 1116 wrote to memory of 2468 1116 dRM3877.exe 85 PID 1116 wrote to memory of 2468 1116 dRM3877.exe 85 PID 1116 wrote to memory of 2468 1116 dRM3877.exe 85 PID 2468 wrote to memory of 2316 2468 duE2963.exe 86 PID 2468 wrote to memory of 2316 2468 duE2963.exe 86 PID 2468 wrote to memory of 4576 2468 duE2963.exe 96 PID 2468 wrote to memory of 4576 2468 duE2963.exe 96 PID 2468 wrote to memory of 4576 2468 duE2963.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe"C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2316
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4576
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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
515KB
MD5b4237ac604093585a1abaa22f63233b7
SHA1ac434c4ca25036e3cde68a60cdb6d6bc4454d044
SHA2566c8b3e5d18fc17efe167476cfe184eb7d766a558012f0a526c2d7e41a23f720b
SHA512280ca3efba84983dd85f593b822fe17c812fb7449d6ae12269251e4cf2133fbd1d6e938cd14c2678d956952dd9b7364dfb14d6e784c6d7cef52bc6d105201260
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Filesize
202KB
MD5c0acc0090d6df0d6704c3a4cb32c721e
SHA1a887f7077322da2f4c8a388a1903ae34f8819211
SHA256ebdc631ef646fa6c5a78b4c1ace46458a6bdd38d35238bb6f2a3ba42f6346472
SHA512b87daf735f798b5a9ad26ddfc2a9aa8c866cdbf4eb25173c9ea397e23bcde43ff7afaed383b88dd5067fee1ba09ff89ac3a5f53a45d7e2b1385f09becfc613d0
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
175KB
MD5cddbd387c5c8bb5e8a8ad341f7d05475
SHA11ae74b1a19a38a736b5321b41de10a48ab72eddc
SHA256c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d
SHA512ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e