Analysis
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max time kernel
144s -
max time network
152s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
18-08-2023 01:17
Static task
static1
Behavioral task
behavioral1
Sample
0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.exe
Resource
win10-20230703-en
General
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Target
0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.exe
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Size
564KB
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MD5
58399942b8c8fc3360bdaf02eeca3d08
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SHA1
9135b166ad6fa57edbbb4a4daa2118b6603b7294
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SHA256
0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003
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SHA512
2c3f102dd8ca577bdf8e6b9eab1fb763613a76ee2220724bf2e66b74eeed6768571b8d445531559d3c5b7b8d482e08e863a88271143172e5ee6b0c6c1345562d
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SSDEEP
12288:QMr7y90VMQmc4excUlpbK2qNhW6uNfmGKAjTxBEOAS:7yBQv2u1chWNNXj3AS
Malware Config
Extracted
redline
maga
77.91.124.54:19071
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auth_value
9dd7a0be219be9b6228dc9b4e112b812
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000700000001afa3-136.dat healer behavioral1/files/0x000700000001afa3-137.dat healer behavioral1/memory/4516-138-0x0000000000CB0000-0x0000000000CBA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r3444483.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r3444483.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r3444483.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r3444483.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r3444483.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 4132 z1078934.exe 4480 z1110923.exe 4516 r3444483.exe 232 s8519639.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" r3444483.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\\\"" 0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.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\\\"" z1078934.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\\\"" z1110923.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4516 r3444483.exe 4516 r3444483.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4516 r3444483.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4608 wrote to memory of 4132 4608 0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.exe 70 PID 4608 wrote to memory of 4132 4608 0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.exe 70 PID 4608 wrote to memory of 4132 4608 0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.exe 70 PID 4132 wrote to memory of 4480 4132 z1078934.exe 71 PID 4132 wrote to memory of 4480 4132 z1078934.exe 71 PID 4132 wrote to memory of 4480 4132 z1078934.exe 71 PID 4480 wrote to memory of 4516 4480 z1110923.exe 72 PID 4480 wrote to memory of 4516 4480 z1110923.exe 72 PID 4480 wrote to memory of 232 4480 z1110923.exe 73 PID 4480 wrote to memory of 232 4480 z1110923.exe 73 PID 4480 wrote to memory of 232 4480 z1110923.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.exe"C:\Users\Admin\AppData\Local\Temp\0f41373be7558d1e1cd066e8c4e35a0a6c7402cae1e71ae47fae971fce1e4003.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1078934.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1078934.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1110923.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1110923.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3444483.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r3444483.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4516
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s8519639.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\s8519639.exe4⤵
- Executes dropped EXE
PID:232
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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
Loading Replay Monitor...
Downloads
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Filesize
431KB
MD5b0debf0aebcc4ed0ce342ea1be48ec5d
SHA17148351152c528fe975b4451e9ee5e7bad71541c
SHA2566b5fad648998d4ae56b9a3d57e65c5fe32f91390e8eb7d06327b3a856638c662
SHA5128d9c67a829a8a9af1a87f61bf8a72e6a6254d7bfed6535a246751eda3c3c95535f320325faadcb2e00dcef92a4d7018e1df3667cf41128824d1c8dabadf12b9b
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Filesize
431KB
MD5b0debf0aebcc4ed0ce342ea1be48ec5d
SHA17148351152c528fe975b4451e9ee5e7bad71541c
SHA2566b5fad648998d4ae56b9a3d57e65c5fe32f91390e8eb7d06327b3a856638c662
SHA5128d9c67a829a8a9af1a87f61bf8a72e6a6254d7bfed6535a246751eda3c3c95535f320325faadcb2e00dcef92a4d7018e1df3667cf41128824d1c8dabadf12b9b
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Filesize
206KB
MD544034dea50cc4c2ae2925c224270f8d5
SHA164428843b5dbee521d4902f40f0640d4772cb9e7
SHA256fb1a7fc6cd6dd701affe2716105642404e1910501d3e73f0e1021de7ea4b05a8
SHA512369981b9a8fca9f3a52281dd7fee4e9262be0b23b037e4b09a715658b4316cdd5afe9cadd76804d82d17fc1f187bf027e7e28555e02eb9f46c065bbd96510c60
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Filesize
206KB
MD544034dea50cc4c2ae2925c224270f8d5
SHA164428843b5dbee521d4902f40f0640d4772cb9e7
SHA256fb1a7fc6cd6dd701affe2716105642404e1910501d3e73f0e1021de7ea4b05a8
SHA512369981b9a8fca9f3a52281dd7fee4e9262be0b23b037e4b09a715658b4316cdd5afe9cadd76804d82d17fc1f187bf027e7e28555e02eb9f46c065bbd96510c60
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
174KB
MD5c589a2892deb8511cb773c751b1f3e87
SHA1bec401a3553e249a7538a5e9a9122deed71b61ce
SHA256a7172f7f88ad5dd9d4d7287b181f6c18c2bede457b7f54c1a188289340987399
SHA512888262be66ec6e6be572c0825173245e410e97c8306c4ea408d0478a925975f62cf08d342edaf6a8bbbcbcba0cc067a65df14764dacc4a81650a50817a24cabe
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Filesize
174KB
MD5c589a2892deb8511cb773c751b1f3e87
SHA1bec401a3553e249a7538a5e9a9122deed71b61ce
SHA256a7172f7f88ad5dd9d4d7287b181f6c18c2bede457b7f54c1a188289340987399
SHA512888262be66ec6e6be572c0825173245e410e97c8306c4ea408d0478a925975f62cf08d342edaf6a8bbbcbcba0cc067a65df14764dacc4a81650a50817a24cabe