Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2023 22:24
Static task
static1
Behavioral task
behavioral1
Sample
6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe
Resource
win10v2004-20230220-en
General
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Target
6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe
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Size
1.2MB
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MD5
33dfaac3fe7fc5ea27493d4762f1bfc4
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SHA1
32df3d5901152d5331f452c8429987e702f7e57e
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SHA256
6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add
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SHA512
9979cb65a32e04b5c1d177e076afe67b589547af75bc818ad0a0851fc33a8c33ec4de5cabe184ec1e2fa3e1a228909653b5adc30176e583a6772052886a748d1
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SSDEEP
24576:Wyjn3CxQrh51+1baE9K2T6GRBy/OQo66bEKHayxp4RLg:ljnyurh5M1bagSrmQDIEhyxi
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
life
185.161.248.73:4164
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auth_value
8685d11953530b68ad5ec703809d9f91
Signatures
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Detects Redline Stealer samples 1 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
Processes:
resource yara_rule behavioral2/memory/432-2330-0x0000000005D10000-0x0000000006328000-memory.dmp redline_stealer -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
s93370367.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation s93370367.exe -
Executes dropped EXE 6 IoCs
Processes:
z96278432.exez71210666.exez75911234.exes93370367.exe1.exet51286659.exepid process 2404 z96278432.exe 3736 z71210666.exe 5020 z75911234.exe 3608 s93370367.exe 432 1.exe 3340 t51286659.exe -
Adds Run key to start application 2 TTPs 8 IoCs
Processes:
z75911234.exe6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exez96278432.exez71210666.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" z75911234.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.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\\\"" 6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce z96278432.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\\\"" z96278432.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce z71210666.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\\\"" z71210666.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce z75911234.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4104 3608 WerFault.exe s93370367.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
s93370367.exedescription pid process Token: SeDebugPrivilege 3608 s93370367.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exez96278432.exez71210666.exez75911234.exes93370367.exedescription pid process target process PID 1872 wrote to memory of 2404 1872 6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe z96278432.exe PID 1872 wrote to memory of 2404 1872 6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe z96278432.exe PID 1872 wrote to memory of 2404 1872 6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe z96278432.exe PID 2404 wrote to memory of 3736 2404 z96278432.exe z71210666.exe PID 2404 wrote to memory of 3736 2404 z96278432.exe z71210666.exe PID 2404 wrote to memory of 3736 2404 z96278432.exe z71210666.exe PID 3736 wrote to memory of 5020 3736 z71210666.exe z75911234.exe PID 3736 wrote to memory of 5020 3736 z71210666.exe z75911234.exe PID 3736 wrote to memory of 5020 3736 z71210666.exe z75911234.exe PID 5020 wrote to memory of 3608 5020 z75911234.exe s93370367.exe PID 5020 wrote to memory of 3608 5020 z75911234.exe s93370367.exe PID 5020 wrote to memory of 3608 5020 z75911234.exe s93370367.exe PID 3608 wrote to memory of 432 3608 s93370367.exe 1.exe PID 3608 wrote to memory of 432 3608 s93370367.exe 1.exe PID 3608 wrote to memory of 432 3608 s93370367.exe 1.exe PID 5020 wrote to memory of 3340 5020 z75911234.exe t51286659.exe PID 5020 wrote to memory of 3340 5020 z75911234.exe t51286659.exe PID 5020 wrote to memory of 3340 5020 z75911234.exe t51286659.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe"C:\Users\Admin\AppData\Local\Temp\6c959635367daa72731bef39ce69141c43ecf69421dff1d6ed707cc75d104add.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z96278432.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z96278432.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z71210666.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z71210666.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z75911234.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z75911234.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s93370367.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s93370367.exe5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"6⤵
- Executes dropped EXE
PID:432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 9846⤵
- Program crash
PID:4104
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t51286659.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t51286659.exe5⤵
- Executes dropped EXE
PID:3340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3608 -ip 36081⤵PID:1216
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.0MB
MD5f9c7b4de9743439a2b78f8fbd9529bfe
SHA1eec54a0beedf52c3fa76ebbc7861feac71990c19
SHA25628d74e2d59c6e838e96c8f0d3162fbc0e2f7b74d25c2cb01f936e90e88939365
SHA5129c77b5c23bca09310a9c9e86f7f0f5bc6be7dca69e1671bc88040cc8b7e25f7ff28709d1f18f883ec68cd006dc1e8800d62f54a733f68f0473c5ce4b9fe52c37
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Filesize
1.0MB
MD5f9c7b4de9743439a2b78f8fbd9529bfe
SHA1eec54a0beedf52c3fa76ebbc7861feac71990c19
SHA25628d74e2d59c6e838e96c8f0d3162fbc0e2f7b74d25c2cb01f936e90e88939365
SHA5129c77b5c23bca09310a9c9e86f7f0f5bc6be7dca69e1671bc88040cc8b7e25f7ff28709d1f18f883ec68cd006dc1e8800d62f54a733f68f0473c5ce4b9fe52c37
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Filesize
760KB
MD58919e9e6f4e73880912bee9d59e406ba
SHA1637222df24498ed4c8b09a5e965922a5b86c03f7
SHA256a9f88a60a20fa94947d61748b7124b71a63442d2f5fc598b2b1fe19fd0675976
SHA512f0efd79854f40e65c21913d508408234405a4064577b0b7f463512c752de77c4653c7650bf19c269ee2a33caa7c42f4034054735fc7d934e6adb143084795024
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Filesize
760KB
MD58919e9e6f4e73880912bee9d59e406ba
SHA1637222df24498ed4c8b09a5e965922a5b86c03f7
SHA256a9f88a60a20fa94947d61748b7124b71a63442d2f5fc598b2b1fe19fd0675976
SHA512f0efd79854f40e65c21913d508408234405a4064577b0b7f463512c752de77c4653c7650bf19c269ee2a33caa7c42f4034054735fc7d934e6adb143084795024
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Filesize
578KB
MD57f8d48f089b2905944f549f8e7ef147b
SHA160440da35df0bf46afe76ca7a5c0a346294cda2e
SHA256d84fc71eb3f00247f92890e17ff78205991d33b605a73f3018f264c18a4b929c
SHA512645dcc88a9c725051196eedfcbd18979cabd50dd433646f0ea1918d9bcd018cef6993bf3b9680d9190a9314e0fdc06c74f23518feff3145b49face3bb55fb959
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Filesize
578KB
MD57f8d48f089b2905944f549f8e7ef147b
SHA160440da35df0bf46afe76ca7a5c0a346294cda2e
SHA256d84fc71eb3f00247f92890e17ff78205991d33b605a73f3018f264c18a4b929c
SHA512645dcc88a9c725051196eedfcbd18979cabd50dd433646f0ea1918d9bcd018cef6993bf3b9680d9190a9314e0fdc06c74f23518feff3145b49face3bb55fb959
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Filesize
502KB
MD5d321b8ebb3a771f7a7cdd299e670f01d
SHA19e5f99d97b119aa4f0e715906412fa5acac8164d
SHA256b99c5d8263010b805cf2591bd00d80c26747425cbfa5aaa57023dd1d79d88589
SHA512c5cf1c3f2c925914e5da623740dfa0b869d5b62bd0de33b6ab824b938bbe7b6396587ce15e410ee13a49dc1366b77bcbba52af8aa51955fadad85d95c85b6df4
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Filesize
502KB
MD5d321b8ebb3a771f7a7cdd299e670f01d
SHA19e5f99d97b119aa4f0e715906412fa5acac8164d
SHA256b99c5d8263010b805cf2591bd00d80c26747425cbfa5aaa57023dd1d79d88589
SHA512c5cf1c3f2c925914e5da623740dfa0b869d5b62bd0de33b6ab824b938bbe7b6396587ce15e410ee13a49dc1366b77bcbba52af8aa51955fadad85d95c85b6df4
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Filesize
169KB
MD50137aa30428012962253085b463b068f
SHA13dcaa1b4daf8f6cdc1bb3b1490ef6731cc6a8ba4
SHA25687327b212d0d1564244460078cf5aac2b66de78167d63afb73d7188cee6b5cf1
SHA512d859ad89856c6d71f6b42e226b48446b70a67ed6de2bda4d7bd46f1b328f51670b27fd7447b5d723c2e6f0ef6f5980f521556c40b528b9db53c534b3bf464846
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Filesize
169KB
MD50137aa30428012962253085b463b068f
SHA13dcaa1b4daf8f6cdc1bb3b1490ef6731cc6a8ba4
SHA25687327b212d0d1564244460078cf5aac2b66de78167d63afb73d7188cee6b5cf1
SHA512d859ad89856c6d71f6b42e226b48446b70a67ed6de2bda4d7bd46f1b328f51670b27fd7447b5d723c2e6f0ef6f5980f521556c40b528b9db53c534b3bf464846
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf