Analysis
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max time kernel
146s -
max time network
151s -
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 07:59
Static task
static1
Behavioral task
behavioral1
Sample
3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe
Resource
win10v2004-20241007-en
General
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Target
3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe
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Size
661KB
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MD5
d377eeb29ce202e38276acec2070c36f
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SHA1
4bcc5f54d632686a06c2ea37831b99d5d07e0c36
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SHA256
3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712
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SHA512
7b3f1095f1f02b3a4bd195c718ef855d826c49d6dda6f248426cec5f6498516171646a6d53709e55e03b7952aa9d51666ee9cd1dea26d35b4d9b8797a2caa846
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SSDEEP
12288:sMrey90pTZvR12w4yD+9qTNyhYrXGoOl/lq8lNTc+gFnWJCHAwIgtgt:yySd2w0UEYK/l/lLc+gFnWJCHy
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
droz
77.91.124.145:4125
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auth_value
d099adf6dbf6ccb8e16967104280634a
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c7d-12.dat healer behavioral1/memory/4984-14-0x0000000000200000-0x000000000020A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr513011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr513011.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr513011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr513011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr513011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr513011.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/384-2104-0x0000000005400000-0x0000000005432000-memory.dmp family_redline behavioral1/files/0x000c000000023b2d-2109.dat family_redline behavioral1/memory/5468-2117-0x0000000000D60000-0x0000000000D90000-memory.dmp family_redline behavioral1/files/0x0007000000023c7b-2127.dat family_redline behavioral1/memory/1952-2128-0x00000000008E0000-0x000000000090E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation ku260233.exe -
Executes dropped EXE 5 IoCs
pid Process 4392 zijw9170.exe 4984 jr513011.exe 384 ku260233.exe 5468 1.exe 1952 lr646804.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr513011.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\\\"" 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.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\\\"" zijw9170.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3248 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2492 384 WerFault.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 ku260233.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr646804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zijw9170.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4984 jr513011.exe 4984 jr513011.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4984 jr513011.exe Token: SeDebugPrivilege 384 ku260233.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3456 wrote to memory of 4392 3456 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe 83 PID 3456 wrote to memory of 4392 3456 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe 83 PID 3456 wrote to memory of 4392 3456 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe 83 PID 4392 wrote to memory of 4984 4392 zijw9170.exe 84 PID 4392 wrote to memory of 4984 4392 zijw9170.exe 84 PID 4392 wrote to memory of 384 4392 zijw9170.exe 96 PID 4392 wrote to memory of 384 4392 zijw9170.exe 96 PID 4392 wrote to memory of 384 4392 zijw9170.exe 96 PID 384 wrote to memory of 5468 384 ku260233.exe 97 PID 384 wrote to memory of 5468 384 ku260233.exe 97 PID 384 wrote to memory of 5468 384 ku260233.exe 97 PID 3456 wrote to memory of 1952 3456 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe 102 PID 3456 wrote to memory of 1952 3456 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe 102 PID 3456 wrote to memory of 1952 3456 3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe"C:\Users\Admin\AppData\Local\Temp\3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijw9170.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijw9170.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr513011.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr513011.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260233.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260233.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 15164⤵
- Program crash
PID:2492
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646804.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646804.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 384 -ip 3841⤵PID:4612
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3248
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
169KB
MD590200d399230241646db3a82d35fd604
SHA13874b7d52611ca841a68efff596d87c2a5497ad4
SHA2565bc9210e0ea3d848a761e479c549fbf30609a0bc76252855a539b91c00ed68a8
SHA512c4af8c8766ba11967a139c58484e3a2566cc8d791a171ed5c35354a8880e3040efbc8bbe7dce6ae5af53d3437eea6330ac718835ee142a0ce2f54baa78b91a4c
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Filesize
506KB
MD54907a61ae08d6a0ce366f826f967c270
SHA13f49d0a79408b98920f1f48d2fa674ec73fb9724
SHA25646f14c7eafe0fd6e49a86d0d9a9f45773117077795f19c9a8db08c649475eb4c
SHA512a849d00d19557a52d04f908699a39f96fd8ee22390a8be108cfd652c2d34f800744987cb8b2233f780f29dfbc2bf1a557921e0c46338bff3a572699e15f5d0fa
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Filesize
15KB
MD5fd87964ca82e51a45dcbcda0ea1a4481
SHA1fd2eb1e6757561f9669a63bbecc33fc1bc848e6c
SHA2562f4a8fb05988e330d42db9bda549f993a48e6d841f86a5a326b1ae67a34c67b1
SHA51252b631db538663389b64099aad7226802a966e4d55f3025d6d173bcb8c98aed498c57f23aa41b291beb534eb9bbe6e8d2d2d27121507ef2a5a48200bc378b4a5
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Filesize
426KB
MD5d08642384cf0fda507d68e94bafd8125
SHA1d54a87bca5b63d74cb95ba04fc066f5e81e4c7d8
SHA256ce5a0f9cdb2b7e8135426f670e606b5324ce9c90345dde9bf7d19efa61d388ad
SHA512297c02bf67a68e927a27743a29707cfbecd8107a03045da43ccbe72edafba3d19ba4ec9a3006b6fa4483ab04650eb7443bdeed263fdabd3bbab1155193609e73
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0