Analysis
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max time kernel
113s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10-03-2023 09:17
Static task
static1
Behavioral task
behavioral1
Sample
378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe
Resource
win10v2004-20230220-en
General
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Target
378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe
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Size
546KB
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MD5
d9062673a8f0e842ed52212e25acb4ce
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SHA1
eb2098f25ba05f9c5bf4504fd37956ca5863e29a
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SHA256
378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238
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SHA512
ab46a0c906df7f438fd823dc4416886eae5a0ca43bcf53d1944474f871b02e81a93627d9ca91bcbdb0ae7cc864254fb96cae69ce1b3c7fbb01dc74d2bc183dcb
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SSDEEP
12288:VMrHy90kbQQEVkSuiMNUprsenwTUaWFsYeoJidabIKaqAE2B6YxG:Gy/QQEjM+eAwT/WWhgbIKaqAj6
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b9312yM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9312yM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9312yM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b9312yM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9312yM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b9312yM.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/1552-154-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-155-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-162-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-159-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-165-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-167-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-169-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-171-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-173-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-175-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-177-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-179-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-181-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-183-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-185-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-187-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-189-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-191-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-193-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-195-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-197-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-199-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-201-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-203-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-205-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-207-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-209-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-211-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-213-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-215-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-217-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-219-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/1552-221-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4892 nice0469.exe 4044 b9312yM.exe 1552 c57sM51.exe 220 diNhj07.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b9312yM.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice0469.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\\\"" nice0469.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe 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\\\"" 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe -
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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Program crash 1 IoCs
pid pid_target Process procid_target 4300 1552 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4044 b9312yM.exe 4044 b9312yM.exe 1552 c57sM51.exe 1552 c57sM51.exe 220 diNhj07.exe 220 diNhj07.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4044 b9312yM.exe Token: SeDebugPrivilege 1552 c57sM51.exe Token: SeDebugPrivilege 220 diNhj07.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4608 wrote to memory of 4892 4608 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe 85 PID 4608 wrote to memory of 4892 4608 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe 85 PID 4608 wrote to memory of 4892 4608 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe 85 PID 4892 wrote to memory of 4044 4892 nice0469.exe 86 PID 4892 wrote to memory of 4044 4892 nice0469.exe 86 PID 4892 wrote to memory of 1552 4892 nice0469.exe 87 PID 4892 wrote to memory of 1552 4892 nice0469.exe 87 PID 4892 wrote to memory of 1552 4892 nice0469.exe 87 PID 4608 wrote to memory of 220 4608 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe 91 PID 4608 wrote to memory of 220 4608 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe 91 PID 4608 wrote to memory of 220 4608 378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe"C:\Users\Admin\AppData\Local\Temp\378f510289549a5b3fa6ef5b36fc5c68635c937c69bf4286242d2692c8de0238.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice0469.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice0469.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9312yM.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9312yM.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4044
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c57sM51.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c57sM51.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 18964⤵
- Program crash
PID:4300
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\diNhj07.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\diNhj07.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1552 -ip 15521⤵PID:3064
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
402KB
MD5dc51260fff7c53c8cf1eda7cfdb3a0a9
SHA16d0d8afe1cbf4bae33874bda310b3ca551da0db0
SHA2563d925d3d277be4c19ba7eac6b66193e33afedd260f80ad68d68b614832546066
SHA5126ac5c5f1a0c642559a2f4838e22ff9d723c03754176f66e5b2237da7ba3608b70bb695a803a53157f23ff308345a7637ff275b32b8702d860e5474ceb68d6c4e
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Filesize
402KB
MD5dc51260fff7c53c8cf1eda7cfdb3a0a9
SHA16d0d8afe1cbf4bae33874bda310b3ca551da0db0
SHA2563d925d3d277be4c19ba7eac6b66193e33afedd260f80ad68d68b614832546066
SHA5126ac5c5f1a0c642559a2f4838e22ff9d723c03754176f66e5b2237da7ba3608b70bb695a803a53157f23ff308345a7637ff275b32b8702d860e5474ceb68d6c4e
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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
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c