Analysis
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max time kernel
146s -
max time network
128s -
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 05:40
Static task
static1
Behavioral task
behavioral1
Sample
70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe
Resource
win10v2004-20230220-en
General
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Target
70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe
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Size
546KB
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MD5
9796bf79df3d1e093e946b0239a0ac86
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SHA1
5bca49b0f5fe78de9af872ef54850f0fa7aed189
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SHA256
70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f
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SHA512
61ecc581a5f674f09c0a5bb5ebc02608720b8f14a035c86ce6167405d90b5586dfe4a0a5dd2534c556b42a906dbde563551c9cea690cbbee4ab71104a5cc7c48
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SSDEEP
12288:fMrqy901Wsj+vkE86hBfrsjlKjrI9ktfwLMh8cz5EzBf/S:xywWs6J86hBDsjE4a69cS9f/S
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 Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1763.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1763.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1763.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1763.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1763.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1763.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/860-158-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-159-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-161-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-163-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-165-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-167-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-169-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-171-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-173-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-175-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-177-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-179-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-181-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-183-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-185-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-187-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-189-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-191-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-193-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-195-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-197-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-199-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-201-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-203-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-205-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-207-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-209-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-211-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-213-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-215-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-217-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-219-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/860-221-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1072 unio6607.exe 432 pro1763.exe 860 qu2868.exe 4828 si693173.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" pro1763.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 unio6607.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\\\"" unio6607.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.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\\\"" 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.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 1236 860 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 432 pro1763.exe 432 pro1763.exe 860 qu2868.exe 860 qu2868.exe 4828 si693173.exe 4828 si693173.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 432 pro1763.exe Token: SeDebugPrivilege 860 qu2868.exe Token: SeDebugPrivilege 4828 si693173.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2724 wrote to memory of 1072 2724 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe 86 PID 2724 wrote to memory of 1072 2724 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe 86 PID 2724 wrote to memory of 1072 2724 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe 86 PID 1072 wrote to memory of 432 1072 unio6607.exe 87 PID 1072 wrote to memory of 432 1072 unio6607.exe 87 PID 1072 wrote to memory of 860 1072 unio6607.exe 92 PID 1072 wrote to memory of 860 1072 unio6607.exe 92 PID 1072 wrote to memory of 860 1072 unio6607.exe 92 PID 2724 wrote to memory of 4828 2724 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe 98 PID 2724 wrote to memory of 4828 2724 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe 98 PID 2724 wrote to memory of 4828 2724 70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe"C:\Users\Admin\AppData\Local\Temp\70f06877c96200c33fd9c07fd24cdb2ed5b06f5de488c8a23104f8d9a7e54f7f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6607.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6607.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1763.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1763.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2868.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2868.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 13404⤵
- Program crash
PID:1236
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si693173.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si693173.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 860 -ip 8601⤵PID:1692
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
MD5267f820e731d9d70553f7366f0cb03b5
SHA13f8b03e0ba1529bf9704fd5f2f7447859e48c3d8
SHA256eabd5b9cbc2e76a3745d9cb679b39f20c079ac98222bf8371d4dca3b97d062f8
SHA5129bba5e441f6e73e1b1ccd923f9296243659e704835705d150b5e928b6bccb2dff7a191c014e942ed218670a403f08a1eb76fbc92ff3d44c108b86659c5a0cce8
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Filesize
404KB
MD5267f820e731d9d70553f7366f0cb03b5
SHA13f8b03e0ba1529bf9704fd5f2f7447859e48c3d8
SHA256eabd5b9cbc2e76a3745d9cb679b39f20c079ac98222bf8371d4dca3b97d062f8
SHA5129bba5e441f6e73e1b1ccd923f9296243659e704835705d150b5e928b6bccb2dff7a191c014e942ed218670a403f08a1eb76fbc92ff3d44c108b86659c5a0cce8
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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
MD5fce8f10c1bcc5d676beca171d9be2f0d
SHA1e42ba1233af269262fe7c7d327899c3a7fb1c33c
SHA256ab1f2d87af6baaa011a3c64fa3cbbaa9201319e9075f04ec9cf498aaca06266a
SHA51295c18273aa733ca7039a7712db5b6a5cd77ae5464f1b0623e34306d6484977abe0147b2613ceb2d135dac29aaba839864f9e727f0369ec32ec24bcbcd884d244
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Filesize
358KB
MD5fce8f10c1bcc5d676beca171d9be2f0d
SHA1e42ba1233af269262fe7c7d327899c3a7fb1c33c
SHA256ab1f2d87af6baaa011a3c64fa3cbbaa9201319e9075f04ec9cf498aaca06266a
SHA51295c18273aa733ca7039a7712db5b6a5cd77ae5464f1b0623e34306d6484977abe0147b2613ceb2d135dac29aaba839864f9e727f0369ec32ec24bcbcd884d244