Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-02-2024 23:55
Static task
static1
Behavioral task
behavioral1
Sample
f6570e20a4cea20e1b1389baccff8692.exe
Resource
win10v2004-20240226-en
General
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Target
f6570e20a4cea20e1b1389baccff8692.exe
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Size
390KB
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MD5
f6570e20a4cea20e1b1389baccff8692
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SHA1
c1d9357e2091a9f37b359ae1e3ddf879ef28e534
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SHA256
da9368a694fed0732d31645d261814bf2bf9b86bcc1547405839ca4442538dc3
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SHA512
e64b55ab821bd968a8bcde58d4863c4112da98748df21ef521620f8cf9138051149b6d36766655032379c14b855909a0206526b512f89456c6b63c1f019e81e0
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SSDEEP
6144:Kcy+bnr+jp0yN90QECqGbi46E93X6L2qGHm2oinuKnQdms1Ydt2VP:sMr3y90XGbtp7ReaQbP
Malware Config
Extracted
amadey
3.86
http://77.91.68.61
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install_dir
925e7e99c5
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install_file
pdates.exe
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strings_key
ada76b8b0e1f6892ee93c20ab8946117
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url_paths
/rock/index.php
Extracted
redline
micky
77.91.124.172:19071
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auth_value
748f3c67c004f4a994500f05127b4428
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023266-13.dat healer behavioral1/memory/2320-14-0x00000000007F0000-0x00000000007FA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k0910269.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k0910269.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k0910269.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k0910269.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection k0910269.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k0910269.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/0x0007000000023264-32.dat family_redline behavioral1/memory/2204-35-0x0000000000A80000-0x0000000000AB0000-memory.dmp family_redline -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023266-13.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2320-14-0x00000000007F0000-0x00000000007FA000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
Detects executables packed with ConfuserEx Mod 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023264-32.dat INDICATOR_EXE_Packed_ConfuserEx behavioral1/memory/2204-35-0x0000000000A80000-0x0000000000AB0000-memory.dmp INDICATOR_EXE_Packed_ConfuserEx -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation l7034921.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation pdates.exe -
Executes dropped EXE 6 IoCs
pid Process 2460 y5463307.exe 2320 k0910269.exe 3312 l7034921.exe 1948 pdates.exe 2204 m4720062.exe 3476 pdates.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k0910269.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\\\"" f6570e20a4cea20e1b1389baccff8692.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\\\"" y5463307.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5100 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2320 k0910269.exe 2320 k0910269.exe 2320 k0910269.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2320 k0910269.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3312 l7034921.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2460 1848 f6570e20a4cea20e1b1389baccff8692.exe 95 PID 1848 wrote to memory of 2460 1848 f6570e20a4cea20e1b1389baccff8692.exe 95 PID 1848 wrote to memory of 2460 1848 f6570e20a4cea20e1b1389baccff8692.exe 95 PID 2460 wrote to memory of 2320 2460 y5463307.exe 97 PID 2460 wrote to memory of 2320 2460 y5463307.exe 97 PID 2460 wrote to memory of 3312 2460 y5463307.exe 100 PID 2460 wrote to memory of 3312 2460 y5463307.exe 100 PID 2460 wrote to memory of 3312 2460 y5463307.exe 100 PID 3312 wrote to memory of 1948 3312 l7034921.exe 102 PID 3312 wrote to memory of 1948 3312 l7034921.exe 102 PID 3312 wrote to memory of 1948 3312 l7034921.exe 102 PID 1848 wrote to memory of 2204 1848 f6570e20a4cea20e1b1389baccff8692.exe 103 PID 1848 wrote to memory of 2204 1848 f6570e20a4cea20e1b1389baccff8692.exe 103 PID 1848 wrote to memory of 2204 1848 f6570e20a4cea20e1b1389baccff8692.exe 103 PID 1948 wrote to memory of 5100 1948 pdates.exe 104 PID 1948 wrote to memory of 5100 1948 pdates.exe 104 PID 1948 wrote to memory of 5100 1948 pdates.exe 104 PID 1948 wrote to memory of 3548 1948 pdates.exe 106 PID 1948 wrote to memory of 3548 1948 pdates.exe 106 PID 1948 wrote to memory of 3548 1948 pdates.exe 106 PID 3548 wrote to memory of 4428 3548 cmd.exe 108 PID 3548 wrote to memory of 4428 3548 cmd.exe 108 PID 3548 wrote to memory of 4428 3548 cmd.exe 108 PID 3548 wrote to memory of 4432 3548 cmd.exe 109 PID 3548 wrote to memory of 4432 3548 cmd.exe 109 PID 3548 wrote to memory of 4432 3548 cmd.exe 109 PID 3548 wrote to memory of 220 3548 cmd.exe 110 PID 3548 wrote to memory of 220 3548 cmd.exe 110 PID 3548 wrote to memory of 220 3548 cmd.exe 110 PID 3548 wrote to memory of 3216 3548 cmd.exe 111 PID 3548 wrote to memory of 3216 3548 cmd.exe 111 PID 3548 wrote to memory of 3216 3548 cmd.exe 111 PID 3548 wrote to memory of 924 3548 cmd.exe 112 PID 3548 wrote to memory of 924 3548 cmd.exe 112 PID 3548 wrote to memory of 924 3548 cmd.exe 112 PID 3548 wrote to memory of 4712 3548 cmd.exe 113 PID 3548 wrote to memory of 4712 3548 cmd.exe 113 PID 3548 wrote to memory of 4712 3548 cmd.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\f6570e20a4cea20e1b1389baccff8692.exe"C:\Users\Admin\AppData\Local\Temp\f6570e20a4cea20e1b1389baccff8692.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5463307.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5463307.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0910269.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0910269.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2320
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7034921.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7034921.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F5⤵
- Creates scheduled task(s)
PID:5100
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit5⤵
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:4428
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"6⤵PID:4432
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E6⤵PID:220
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:3216
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"6⤵PID:924
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E6⤵PID:4712
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m4720062.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m4720062.exe2⤵
- Executes dropped EXE
PID:2204
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4064 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:2356
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C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:3476
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
174KB
MD5a12f2c05c63c700436cb45cab69dce12
SHA1f590d213fd11219d456b2f06dbb711c683ce335e
SHA25668623cb3b4485a1234696df4568425a125c768e143ba204e218805d0aa0a9573
SHA51241277939bcf33bfe853bc8511e7380e543df3b27ea639bd59d86f100e93087cbceeaef550a34bf02c7807549686ca81691519765038d38aa8b465550589c21a3
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Filesize
234KB
MD5109c6b64966e78b1887d8c8cbc55111d
SHA17eac9aafa4c9cd69ebd0bd652c4c90cb6f8f59ba
SHA2562cdc96f9a2d687a128ba8fca5086282b6bfeec3ac7838a8bd9a291a5a737b19c
SHA5128c8e8c093ac6963f7ae7809f3cb8f412f5450f4e99564120f7f3dbaea34b87f19b7ca6f24d2d94b37bb8fe469060ec0e8032fb4feaaaf8f506e712132a1b4843
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434