Analysis
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max time kernel
142s -
max time network
146s -
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, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe
Resource
win10v2004-20241007-en
General
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Target
b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe
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Size
550KB
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MD5
55959b018bc944cb790ce12d441c76d5
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SHA1
62b846c240cce100adc2b4be08d84d1c3489e9b5
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SHA256
b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7
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SHA512
874b9da879ff437ced3274ae9e6caab0694d73cf26de4b6d1d30f5b1235c8f97fb369ba91fa711ebbab8816c281ee53ae8ccdf9e17f7e5928612da26a51eded0
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SSDEEP
12288:BMr5y90y2dvl0fBDGx9JMH2jvMk2oRJ3Yj:EydUoi9A2l3s
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 behavioral1/files/0x000b000000023b9e-12.dat healer behavioral1/memory/1916-15-0x0000000000D70000-0x0000000000D7A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7817Ao.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7817Ao.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7817Ao.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7817Ao.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7817Ao.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7817Ao.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 behavioral1/memory/3604-22-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/3604-24-0x0000000005070000-0x00000000050B4000-memory.dmp family_redline behavioral1/memory/3604-52-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-50-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-86-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-82-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-80-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-78-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-74-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-72-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-70-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-66-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-64-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-63-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-60-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-58-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-56-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-55-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-48-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-46-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-44-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-42-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-40-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-38-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-36-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-34-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-88-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-84-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-76-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-68-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-32-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-30-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-28-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-26-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline behavioral1/memory/3604-25-0x0000000005070000-0x00000000050AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2680 nice6586.exe 1916 b7817Ao.exe 3604 c18qt48.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7817Ao.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\\\"" b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.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\\\"" nice6586.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 b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice6586.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c18qt48.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1916 b7817Ao.exe 1916 b7817Ao.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1916 b7817Ao.exe Token: SeDebugPrivilege 3604 c18qt48.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4680 wrote to memory of 2680 4680 b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe 84 PID 4680 wrote to memory of 2680 4680 b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe 84 PID 4680 wrote to memory of 2680 4680 b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe 84 PID 2680 wrote to memory of 1916 2680 nice6586.exe 85 PID 2680 wrote to memory of 1916 2680 nice6586.exe 85 PID 2680 wrote to memory of 3604 2680 nice6586.exe 97 PID 2680 wrote to memory of 3604 2680 nice6586.exe 97 PID 2680 wrote to memory of 3604 2680 nice6586.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe"C:\Users\Admin\AppData\Local\Temp\b2ae03dfa1e2a88fa10e8e1542766dddab7262164fdb8c7c9664439ebeb4f2c7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6586.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6586.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7817Ao.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7817Ao.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c18qt48.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c18qt48.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3604
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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
405KB
MD535ecc15077eba9f8e0b48f3955821f11
SHA17fc56b2763e21e8f5c8a773de7f90faf53cf306b
SHA256a9f6366cfe80a498e8c6505a0716e5d6d7887403807e11c3bd4aada93a9af5a9
SHA512962fa6254760263972cf2535838efe8351855504b8681a45490e01a619227d1df084ebdbba8d38a7eb33d08d73044baa530010955603d41868a18db6b6c18ac7
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
373KB
MD520b99e34b0d80c494d31fe7c82a62209
SHA162c58dea610c0247878fbb650d8d738be77eccc4
SHA256a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6
SHA5125253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811