Analysis
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max time kernel
127s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
18-10-2023 18:42
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe
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Size
607KB
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MD5
27121df06efbeded912d9bded3279f67
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SHA1
bcf41ecaccd1a8540dfabe9d9442972dbfa5970b
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SHA256
b6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cdda
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SHA512
b63f2f8a9bd83e379eaccdc3780977d98b876e540b5465852811d49429d7d46e04cd5eca3d56e94f752f945196709e82c1cba8f106a87c4f4d35a311e7788731
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SSDEEP
12288:JcrNS33L10QdrXZT+tcWnvlOAYnPQY5WEtuWcy1MERYs:0NA3R5drX/WvwpnPQY0x9uME6s
Malware Config
Extracted
redline
installs
91.103.253.6:22884
Extracted
redline
123
51.254.67.186:16176
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2340-32-0x0000000000230000-0x000000000026E000-memory.dmp family_redline behavioral1/memory/2340-39-0x0000000007250000-0x0000000007290000-memory.dmp family_redline behavioral1/memory/2328-48-0x0000000000400000-0x000000000043E000-memory.dmp family_redline behavioral1/memory/2328-49-0x0000000000400000-0x000000000043E000-memory.dmp family_redline behavioral1/memory/2328-51-0x0000000000400000-0x000000000043E000-memory.dmp family_redline behavioral1/memory/2328-53-0x0000000000400000-0x000000000043E000-memory.dmp family_redline behavioral1/memory/2328-55-0x0000000000400000-0x000000000043E000-memory.dmp family_redline behavioral1/memory/2328-57-0x00000000072D0000-0x0000000007310000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
Processes:
11.exe22.exepid process 2340 11.exe 2648 22.exe -
Loads dropped DLL 8 IoCs
Processes:
NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exepid process 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
22.exedescription pid process target process PID 2648 set thread context of 2328 2648 22.exe AppLaunch.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
11.exepid process 2340 11.exe 2340 11.exe 2340 11.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
11.exedescription pid process Token: SeDebugPrivilege 2340 11.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe22.exedescription pid process target process PID 1728 wrote to memory of 2340 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 11.exe PID 1728 wrote to memory of 2340 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 11.exe PID 1728 wrote to memory of 2340 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 11.exe PID 1728 wrote to memory of 2340 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 11.exe PID 1728 wrote to memory of 2648 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 22.exe PID 1728 wrote to memory of 2648 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 22.exe PID 1728 wrote to memory of 2648 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 22.exe PID 1728 wrote to memory of 2648 1728 NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe 22.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe PID 2648 wrote to memory of 2328 2648 22.exe AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEASb6916e92bc3a01c59eb34f0ec8e53b20948cd4dc26e84d06ae35f3ee2fa7cddaexeexeexe_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\Temp\11.exe"C:\Windows\Temp\11.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Temp\22.exe"C:\Windows\Temp\22.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\Temp\11.exeFilesize
315KB
MD5ed6ee89467d4c6937e08c6776577a95f
SHA17da71e4483f8139c497399b6f077d34caccafc07
SHA25674b504ee23dce77143382c5aea693673971f0b77ebb6b620662b01331f39c7dc
SHA51216e4f7d6c38563180403ebb8a3b958a1b32ac365d528ff465cff1ad96e2cb4083b8778336cb7c539d1333bfdbe7d1d49cc9536dad9d700d6c1a9a7906e92826c
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C:\Windows\Temp\11.exeFilesize
315KB
MD5ed6ee89467d4c6937e08c6776577a95f
SHA17da71e4483f8139c497399b6f077d34caccafc07
SHA25674b504ee23dce77143382c5aea693673971f0b77ebb6b620662b01331f39c7dc
SHA51216e4f7d6c38563180403ebb8a3b958a1b32ac365d528ff465cff1ad96e2cb4083b8778336cb7c539d1333bfdbe7d1d49cc9536dad9d700d6c1a9a7906e92826c
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C:\Windows\Temp\11.exeFilesize
315KB
MD5ed6ee89467d4c6937e08c6776577a95f
SHA17da71e4483f8139c497399b6f077d34caccafc07
SHA25674b504ee23dce77143382c5aea693673971f0b77ebb6b620662b01331f39c7dc
SHA51216e4f7d6c38563180403ebb8a3b958a1b32ac365d528ff465cff1ad96e2cb4083b8778336cb7c539d1333bfdbe7d1d49cc9536dad9d700d6c1a9a7906e92826c
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C:\Windows\Temp\22.exeFilesize
443KB
MD5e03c1b32b95300a2c3fa3068d6b5b00a
SHA1d442245dbf345ba32b45aacf527d85e917558b4f
SHA256cad1ed36723e6836807800c082c1c599cf9b99a97d792c44847a9f24df80ab48
SHA5129dd7d1d67c020d631675f98a78687ec11aacdccc967ab0ed4a842a75a0470d3ce7c6c2c066d3b0d106afbe31689a3c858fe687dc960623a39e8a8c9381db71e1
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C:\Windows\Temp\22.exeFilesize
443KB
MD5e03c1b32b95300a2c3fa3068d6b5b00a
SHA1d442245dbf345ba32b45aacf527d85e917558b4f
SHA256cad1ed36723e6836807800c082c1c599cf9b99a97d792c44847a9f24df80ab48
SHA5129dd7d1d67c020d631675f98a78687ec11aacdccc967ab0ed4a842a75a0470d3ce7c6c2c066d3b0d106afbe31689a3c858fe687dc960623a39e8a8c9381db71e1
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\Windows\Temp\11.exeFilesize
315KB
MD5ed6ee89467d4c6937e08c6776577a95f
SHA17da71e4483f8139c497399b6f077d34caccafc07
SHA25674b504ee23dce77143382c5aea693673971f0b77ebb6b620662b01331f39c7dc
SHA51216e4f7d6c38563180403ebb8a3b958a1b32ac365d528ff465cff1ad96e2cb4083b8778336cb7c539d1333bfdbe7d1d49cc9536dad9d700d6c1a9a7906e92826c
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\Windows\Temp\11.exeFilesize
315KB
MD5ed6ee89467d4c6937e08c6776577a95f
SHA17da71e4483f8139c497399b6f077d34caccafc07
SHA25674b504ee23dce77143382c5aea693673971f0b77ebb6b620662b01331f39c7dc
SHA51216e4f7d6c38563180403ebb8a3b958a1b32ac365d528ff465cff1ad96e2cb4083b8778336cb7c539d1333bfdbe7d1d49cc9536dad9d700d6c1a9a7906e92826c
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\Windows\Temp\11.exeFilesize
315KB
MD5ed6ee89467d4c6937e08c6776577a95f
SHA17da71e4483f8139c497399b6f077d34caccafc07
SHA25674b504ee23dce77143382c5aea693673971f0b77ebb6b620662b01331f39c7dc
SHA51216e4f7d6c38563180403ebb8a3b958a1b32ac365d528ff465cff1ad96e2cb4083b8778336cb7c539d1333bfdbe7d1d49cc9536dad9d700d6c1a9a7906e92826c
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\Windows\Temp\11.exeFilesize
315KB
MD5ed6ee89467d4c6937e08c6776577a95f
SHA17da71e4483f8139c497399b6f077d34caccafc07
SHA25674b504ee23dce77143382c5aea693673971f0b77ebb6b620662b01331f39c7dc
SHA51216e4f7d6c38563180403ebb8a3b958a1b32ac365d528ff465cff1ad96e2cb4083b8778336cb7c539d1333bfdbe7d1d49cc9536dad9d700d6c1a9a7906e92826c
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\Windows\Temp\22.exeFilesize
443KB
MD5e03c1b32b95300a2c3fa3068d6b5b00a
SHA1d442245dbf345ba32b45aacf527d85e917558b4f
SHA256cad1ed36723e6836807800c082c1c599cf9b99a97d792c44847a9f24df80ab48
SHA5129dd7d1d67c020d631675f98a78687ec11aacdccc967ab0ed4a842a75a0470d3ce7c6c2c066d3b0d106afbe31689a3c858fe687dc960623a39e8a8c9381db71e1
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\Windows\Temp\22.exeFilesize
443KB
MD5e03c1b32b95300a2c3fa3068d6b5b00a
SHA1d442245dbf345ba32b45aacf527d85e917558b4f
SHA256cad1ed36723e6836807800c082c1c599cf9b99a97d792c44847a9f24df80ab48
SHA5129dd7d1d67c020d631675f98a78687ec11aacdccc967ab0ed4a842a75a0470d3ce7c6c2c066d3b0d106afbe31689a3c858fe687dc960623a39e8a8c9381db71e1
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\Windows\Temp\22.exeFilesize
443KB
MD5e03c1b32b95300a2c3fa3068d6b5b00a
SHA1d442245dbf345ba32b45aacf527d85e917558b4f
SHA256cad1ed36723e6836807800c082c1c599cf9b99a97d792c44847a9f24df80ab48
SHA5129dd7d1d67c020d631675f98a78687ec11aacdccc967ab0ed4a842a75a0470d3ce7c6c2c066d3b0d106afbe31689a3c858fe687dc960623a39e8a8c9381db71e1
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\Windows\Temp\22.exeFilesize
443KB
MD5e03c1b32b95300a2c3fa3068d6b5b00a
SHA1d442245dbf345ba32b45aacf527d85e917558b4f
SHA256cad1ed36723e6836807800c082c1c599cf9b99a97d792c44847a9f24df80ab48
SHA5129dd7d1d67c020d631675f98a78687ec11aacdccc967ab0ed4a842a75a0470d3ce7c6c2c066d3b0d106afbe31689a3c858fe687dc960623a39e8a8c9381db71e1
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memory/2328-51-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2328-53-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2328-59-0x00000000072D0000-0x0000000007310000-memory.dmpFilesize
256KB
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memory/2328-58-0x0000000074410000-0x0000000074AFE000-memory.dmpFilesize
6.9MB
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memory/2328-57-0x00000000072D0000-0x0000000007310000-memory.dmpFilesize
256KB
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memory/2328-56-0x0000000074410000-0x0000000074AFE000-memory.dmpFilesize
6.9MB
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memory/2328-55-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2328-44-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2328-46-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2328-48-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2328-49-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2328-50-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmpFilesize
4KB
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memory/2340-33-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2340-37-0x0000000074B00000-0x00000000751EE000-memory.dmpFilesize
6.9MB
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memory/2340-43-0x0000000074B00000-0x00000000751EE000-memory.dmpFilesize
6.9MB
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memory/2340-41-0x0000000007250000-0x0000000007290000-memory.dmpFilesize
256KB
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memory/2340-40-0x0000000074B00000-0x00000000751EE000-memory.dmpFilesize
6.9MB
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memory/2340-39-0x0000000007250000-0x0000000007290000-memory.dmpFilesize
256KB
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memory/2340-32-0x0000000000230000-0x000000000026E000-memory.dmpFilesize
248KB