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Analysis
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max time kernel
114s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2023, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe
Resource
win10v2004-20230220-en
General
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Target
e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe
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Size
690KB
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MD5
49d59a737a3941c45507717a91d36292
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SHA1
a3fa7dddcbb0f359fc59166708cfd1f642d6f083
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SHA256
e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055
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SHA512
b9ccbc92ad26dc0cce94cb4539252f580a1c513c2b191a497ad72aded868a7bd9843a5fd96cfebdfc94f629f0e8498b629694690f947dab33b5a61d3cfc56eca
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SSDEEP
12288:BFUDvXKBqTqHFB13Npd92vgobCxzKnqe+8znvv/F4DU/2CdQxwQ+JOAxB:BFU7ZTqHFBPX92jNnv3FADCdQx+P
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr407006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr407006.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr407006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr407006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr407006.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr407006.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/4396-161-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-162-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-164-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-166-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-168-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-170-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-172-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-174-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-180-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-178-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-176-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-182-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-184-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-186-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-188-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-190-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-192-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-194-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-196-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-198-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-200-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-202-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-204-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-206-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-208-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-210-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-212-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-214-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-216-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-218-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-220-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline behavioral1/memory/4396-222-0x00000000029A0000-0x00000000029DE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3528 ziGQ2740.exe 1456 jr407006.exe 4396 ku565446.exe 3780 lr044096.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" jr407006.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 ziGQ2740.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\\\"" ziGQ2740.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.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\\\"" e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.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 2 IoCs
pid pid_target Process procid_target 1400 4396 WerFault.exe 92 756 2212 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1456 jr407006.exe 1456 jr407006.exe 4396 ku565446.exe 4396 ku565446.exe 3780 lr044096.exe 3780 lr044096.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1456 jr407006.exe Token: SeDebugPrivilege 4396 ku565446.exe Token: SeDebugPrivilege 3780 lr044096.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2212 wrote to memory of 3528 2212 e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe 86 PID 2212 wrote to memory of 3528 2212 e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe 86 PID 2212 wrote to memory of 3528 2212 e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe 86 PID 3528 wrote to memory of 1456 3528 ziGQ2740.exe 87 PID 3528 wrote to memory of 1456 3528 ziGQ2740.exe 87 PID 3528 wrote to memory of 4396 3528 ziGQ2740.exe 92 PID 3528 wrote to memory of 4396 3528 ziGQ2740.exe 92 PID 3528 wrote to memory of 4396 3528 ziGQ2740.exe 92 PID 2212 wrote to memory of 3780 2212 e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe 98 PID 2212 wrote to memory of 3780 2212 e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe 98 PID 2212 wrote to memory of 3780 2212 e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe"C:\Users\Admin\AppData\Local\Temp\e7b666e3c96845f86c727aa0372bf66df20ac66fdb48692cbe62b9d0e4de0055.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGQ2740.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGQ2740.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr407006.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr407006.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1456
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku565446.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku565446.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4396 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 19604⤵
- Program crash
PID:1400
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr044096.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr044096.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 4442⤵
- Program crash
PID:756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4396 -ip 43961⤵PID:2880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2212 -ip 22121⤵PID:1304
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
404KB
MD53fcddf675f6772b797b8093ee8477bc3
SHA129b1289b4e90e8aa5cba94a67da509e07f6b3e5f
SHA256fab688dcb687b50a83f24e08197882aa680673598f8e15687ec37d666ef11c95
SHA5120e7ef4f1c6717593083e7591753f24b7fcdc9cfcd6e32be4f75bc74b9aafbface787d3b33d6f01278208900af0270a81501383302279d2a4a7f0b47a37ea6a96
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Filesize
404KB
MD53fcddf675f6772b797b8093ee8477bc3
SHA129b1289b4e90e8aa5cba94a67da509e07f6b3e5f
SHA256fab688dcb687b50a83f24e08197882aa680673598f8e15687ec37d666ef11c95
SHA5120e7ef4f1c6717593083e7591753f24b7fcdc9cfcd6e32be4f75bc74b9aafbface787d3b33d6f01278208900af0270a81501383302279d2a4a7f0b47a37ea6a96
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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
358KB
MD53e11e1bcfc2411a47bac64c112b9358f
SHA13a914ca7166ad32de785af6b826cd886710c74d9
SHA25695724bc9a2998322f3cdd23e1d7d3dc6c1dce538c22233f1891dd3fdad9e1359
SHA512fe77e894c19bb3e932beee3905c5477250bc800efba34b933b46ef9b04dd26d07dd81d4c2ae6a0d088d2904e64e51dd2de121b52557eaccf7745c095c43284ad
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Filesize
358KB
MD53e11e1bcfc2411a47bac64c112b9358f
SHA13a914ca7166ad32de785af6b826cd886710c74d9
SHA25695724bc9a2998322f3cdd23e1d7d3dc6c1dce538c22233f1891dd3fdad9e1359
SHA512fe77e894c19bb3e932beee3905c5477250bc800efba34b933b46ef9b04dd26d07dd81d4c2ae6a0d088d2904e64e51dd2de121b52557eaccf7745c095c43284ad