Analysis
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max time kernel
116s -
max time network
120s -
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, 22:33
Static task
static1
Behavioral task
behavioral1
Sample
0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe
Resource
win10v2004-20241007-en
General
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Target
0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe
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Size
307KB
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MD5
119c59f04d78ae250d3ab71dab98b908
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SHA1
161ca3975f3f68c7d5743a465971412087e0df10
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SHA256
0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd
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SHA512
1b65434c42412e92d90392919ffb915d5f8c9d1f3093a6814d3c85160d61f9f691014fb799be944270557946df9ed410aeda00fac6a844aca8001eac8139037d
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SSDEEP
6144:K+y+bnr+wp0yN90QE85F5OYc1u31g4TByX4a1flW4aMPEsxS:aMrwy902xc1u31TTEX4YflpPHxS
Malware Config
Extracted
redline
divan
217.196.96.102:4132
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auth_value
b414986bebd7f5a3ec9aee0341b8e769
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/264-8-0x0000000002190000-0x00000000021AA000-memory.dmp healer behavioral1/memory/264-11-0x0000000002600000-0x0000000002618000-memory.dmp healer behavioral1/memory/264-21-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-27-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-25-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-23-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-13-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-12-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-37-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-19-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-17-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-15-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-39-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-35-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-33-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-31-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/264-29-0x0000000002600000-0x0000000002612000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k2000965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k2000965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k2000965.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection k2000965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k2000965.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k2000965.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/memory/4156-49-0x0000000000800000-0x000000000082E000-memory.dmp family_redline behavioral1/files/0x000a000000023b6d-47.dat family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 264 k2000965.exe 4156 l5630321.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k2000965.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k2000965.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\\\"" 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.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 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language k2000965.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language l5630321.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 264 k2000965.exe 264 k2000965.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 264 k2000965.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2420 wrote to memory of 264 2420 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe 83 PID 2420 wrote to memory of 264 2420 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe 83 PID 2420 wrote to memory of 264 2420 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe 83 PID 2420 wrote to memory of 4156 2420 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe 93 PID 2420 wrote to memory of 4156 2420 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe 93 PID 2420 wrote to memory of 4156 2420 0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe"C:\Users\Admin\AppData\Local\Temp\0ff59be82fb8e881daba0110e9ce68423726dc64e6d4d9a28164a8205d7ce0cd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k2000965.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k2000965.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:264
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5630321.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l5630321.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4156
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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
182KB
MD583b647602b97388325e7bf55bca62683
SHA1db6f44cc70b765793ec96571c140befefe50ee18
SHA256fecfd0be9e233817fac28cfd7691b60034b015d56970b5da1a57f3d1e306be3c
SHA51223b305f9ae7518fc3d42dd101f2fa086965d34919fe12c6697d114398e7aa6bfd13ac120ff3e91f66f71ae38f2b73af4a22976eef0e50000b2d2fe8c4a7afccf
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Filesize
168KB
MD508de35d675c3a41028d6a544a32a3860
SHA1475a08f4177cec1a79b1ea335cc9f2e97928d97f
SHA256d2a79d5b51eec4959f5fdb80f1f4c2a392596375474a2e7b0977bbe0c19d98c2
SHA5121e18f1e834366dcd912997bc3f423bc863949ca091a24097eee6dd8fc5c2be1085357fdf1c71303a976d1a99913ca01295806805ebdce1a9fe1ca1a37857dd8e