Analysis
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max time kernel
143s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-10-2024 14:07
Static task
static1
Behavioral task
behavioral1
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
Resource
win11-20241007-en
General
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Target
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe
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Size
393KB
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MD5
d09857742d82594bde04d2ed674e83c5
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SHA1
858c9e98434c886877b517bd980ed995f21253f8
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SHA256
a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2
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SHA512
5763665547b47685bfde45e8e6da877312087bed49ef4b47f169046d14137f40cc34a87def817a5255fc45529c9cacd45566998e8c68086b9de02dddb1367487
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SSDEEP
6144:Kfy+bnr+Vp0yN90QEj7N9Je8brlCnfrPkEYhvakTIQ68FM2IMrBHdF:JMr1y90RNFVczPkxhv/IQ68FHF
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral4/files/0x001d00000002aa8b-5.dat healer behavioral4/memory/3892-8-0x0000000000840000-0x000000000084A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s1205YF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s1205YF.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral4/memory/5076-19-0x0000000002540000-0x0000000002586000-memory.dmp family_redline behavioral4/memory/5076-21-0x00000000026E0000-0x0000000002724000-memory.dmp family_redline behavioral4/memory/5076-25-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-33-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-85-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-83-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-81-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-77-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-75-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-74-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-71-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-69-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-67-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-65-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-63-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-61-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-59-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-55-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-53-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-51-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-49-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-47-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-45-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-43-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-41-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-39-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-35-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-31-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-29-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-27-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-79-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-57-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-37-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-23-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral4/memory/5076-22-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3892 s1205YF.exe 5076 t90KJ07.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s1205YF.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t90KJ07.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3892 s1205YF.exe 3892 s1205YF.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3892 s1205YF.exe Token: SeDebugPrivilege 5076 t90KJ07.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3140 wrote to memory of 3892 3140 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 79 PID 3140 wrote to memory of 3892 3140 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 79 PID 3140 wrote to memory of 5076 3140 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 81 PID 3140 wrote to memory of 5076 3140 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 81 PID 3140 wrote to memory of 5076 3140 a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe"C:\Users\Admin\AppData\Local\Temp\a6a82e1cf327284bd57c92a4d36abb48654523a05e4a509df2fa23cd194238e2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1205YF.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1205YF.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3892
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t90KJ07.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t90KJ07.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5076
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
323KB
MD5a18bc052dac76e8b0b9945594d2e8eab
SHA19342f954e199cb1e8375daf861d91b877f1c6ad9
SHA256d8a2a5c2cc4691861d4f8409f2877cac35b3e82ae94b90a45160ae204a4cf7d2
SHA512898156d3be9e60ae438033b2b9d9d30891781cb43841dd00e3dc6431d9ae458d61fd060348a6780d5d594b08c2a67978a62e81a37d7d777c8c8d5868ebdd33b6