Analysis
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max time kernel
145s -
max time network
149s -
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 19:30
Static task
static1
Behavioral task
behavioral1
Sample
97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe
Resource
win10v2004-20241007-en
General
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Target
97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe
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Size
925KB
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MD5
fd50c367db0b1d278823509df83a2d0f
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SHA1
945e74256dbba334e25065c83ad39803f2771f60
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SHA256
97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93
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SHA512
f3bd8618f5ce6a12d87491fc103a2c737320fd5adeef968a1393abdcc531da9751e57f57faad56e13a01dd75f233cc611d9e0ac75d37b58722d1079e3a06e5bc
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SSDEEP
24576:vygSTFNCGLliYQ4IF1d119EKq7hQ37/HWFopw:6pTlbQjLdP9EhQjHyq
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/0x000b000000023b8f-19.dat healer behavioral1/memory/428-22-0x0000000000020000-0x000000000002A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it972337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it972337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it972337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it972337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it972337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it972337.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/4752-2112-0x0000000004E80000-0x0000000004EB2000-memory.dmp family_redline behavioral1/files/0x000c000000023b7e-2117.dat family_redline behavioral1/memory/432-2125-0x0000000000D80000-0x0000000000DB0000-memory.dmp family_redline behavioral1/files/0x000a000000023b8d-2134.dat family_redline behavioral1/memory/5572-2136-0x00000000004C0000-0x00000000004EE000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation jr579193.exe -
Executes dropped EXE 6 IoCs
pid Process 872 ziEn5764.exe 1256 ziQL9580.exe 428 it972337.exe 4752 jr579193.exe 432 1.exe 5572 kp440159.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it972337.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" 97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.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\\\"" ziEn5764.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" ziQL9580.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 5548 4752 WerFault.exe 94 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 jr579193.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp440159.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziEn5764.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziQL9580.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 428 it972337.exe 428 it972337.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 428 it972337.exe Token: SeDebugPrivilege 4752 jr579193.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4368 wrote to memory of 872 4368 97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe 83 PID 4368 wrote to memory of 872 4368 97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe 83 PID 4368 wrote to memory of 872 4368 97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe 83 PID 872 wrote to memory of 1256 872 ziEn5764.exe 84 PID 872 wrote to memory of 1256 872 ziEn5764.exe 84 PID 872 wrote to memory of 1256 872 ziEn5764.exe 84 PID 1256 wrote to memory of 428 1256 ziQL9580.exe 86 PID 1256 wrote to memory of 428 1256 ziQL9580.exe 86 PID 1256 wrote to memory of 4752 1256 ziQL9580.exe 94 PID 1256 wrote to memory of 4752 1256 ziQL9580.exe 94 PID 1256 wrote to memory of 4752 1256 ziQL9580.exe 94 PID 4752 wrote to memory of 432 4752 jr579193.exe 95 PID 4752 wrote to memory of 432 4752 jr579193.exe 95 PID 4752 wrote to memory of 432 4752 jr579193.exe 95 PID 872 wrote to memory of 5572 872 ziEn5764.exe 99 PID 872 wrote to memory of 5572 872 ziEn5764.exe 99 PID 872 wrote to memory of 5572 872 ziEn5764.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe"C:\Users\Admin\AppData\Local\Temp\97a175ac51dc654f5fdec7d541de1437b1e941475b5b4b1ae2c9c1528f1c8f93.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEn5764.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEn5764.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziQL9580.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziQL9580.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it972337.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it972337.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:428
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr579193.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr579193.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 15165⤵
- Program crash
PID:5548
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp440159.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp440159.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4752 -ip 47521⤵PID:5284
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
Loading Replay Monitor...
Downloads
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Filesize
660KB
MD5408c88318caafdd1f23a929ee406735d
SHA1765a6640a8866a1049cc813c3892a9d1ef20cad9
SHA256dc4df91961591b6e0ffd3b7b51bc49226cf29ad6950426b61d5edb89f90afb26
SHA512ebf941fefcd96f28ca3e9eb932ab7d4561afd1b4a594f8c8e259f828849c1b45049c97f43f4b3ce4f8e7fd6e14e72c439e8b262d837757ef92b3228903dcd796
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Filesize
168KB
MD5590cc0c4cdef2121c4c0823ef7c19ba2
SHA1f2e1ea06ddf9ff669b9c06663b2865b5f09ed990
SHA25660cfad8454ef7244081688b95a5281a068bc8ae7583ca465fd4286b49c26baa2
SHA5127d0e94aeedce8ea260f57f0fb0ade16a543d11c9908ccbc650f6279a04fe1717f43a260e3ad1eb71150427574b61a0201bf38941fb01ab3f46fb0bcaa1f148ed
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Filesize
507KB
MD5715b8e5cba79f105938e5afcfb03814c
SHA1941251d7dbd61e2561924894b05050212a11fd2f
SHA256b87985039d2e4c6651229a3dad4198a316b3eb6b3a7ae755d427ada658ad45e6
SHA51205fa1cf8aca9f445b81fcccbd8bc82775a123cd55c3f83e5da3dc2f2f72bdffcd61dea275a1d26de5ecc36d423515b2495197911042df4f88849b976997ccdce
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Filesize
15KB
MD5a3dc82e3eb73e3e60dd55339040d9302
SHA1df1f0ff40c30d3363a929aed5866590ebff65043
SHA25693ee213a471bd195011351fb252bdcf2069359aa0502f38247b2eac48d399398
SHA512d0780bdaa72ef562961e19a18af386cbee3d5590dedb428c67f89593a662d0e9cd0b3d9170e34be86d906b904c74303384feb943057b78516d224808b20bfd27
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Filesize
426KB
MD5364efe420cd9c1df169b0849aa67d3e8
SHA1e098cad1a7683ff074e6f3bd9823a4e20685e320
SHA256cc78df2bc63b6948842aadecfbbcb3d7ab000bf57de4690276b8279ee1336e91
SHA512314ada27d40b56cbc93d911fa35422babfb9b8a32bc63a9213976d6f70b998467593a991ee5092c75d54718993f3c7cba26c84fc0b9dfb98d13e11d86a0911ce
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0