Analysis
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max time kernel
57s -
max time network
61s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2023 13:41
Static task
static1
Behavioral task
behavioral1
Sample
224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe
Resource
win10-20230220-en
General
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Target
224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe
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Size
683KB
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MD5
d82160748411ce0e17e312f23dbd0d49
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SHA1
1cd54f4194837c3ce225d24aaee601490c5ab1d4
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SHA256
224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01
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SHA512
44f7f3c534a24b185d8ea661b207983d4fc5e8f5596dfeca5e13e8f2a39588d4646f8695980d88740997bd651988213b2dcbfad2e15165fb722e17f64e6443be
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SSDEEP
12288:ha1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:hanIEBrh9uQ1Ycp7pFbHymkJNp
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\DisableBehaviorMonitoring = "1" jr477595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr477595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr477595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr477595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr477595.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/2120-142-0x0000000004B30000-0x0000000004B76000-memory.dmp family_redline behavioral1/memory/2120-146-0x00000000070F0000-0x0000000007134000-memory.dmp family_redline behavioral1/memory/2120-148-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-147-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-150-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-152-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-154-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-156-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-158-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-160-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-162-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-164-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-166-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-168-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-170-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-172-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-174-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-176-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-178-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-180-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-182-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-184-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-186-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-188-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-190-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-192-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-194-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-196-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-198-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-200-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-202-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-204-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-206-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2120-208-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4560 ziMq8281.exe 5008 jr477595.exe 2120 ku476315.exe 4064 lr004874.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" jr477595.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 ziMq8281.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\\\"" ziMq8281.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.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\\\"" 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5008 jr477595.exe 5008 jr477595.exe 2120 ku476315.exe 2120 ku476315.exe 4064 lr004874.exe 4064 lr004874.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5008 jr477595.exe Token: SeDebugPrivilege 2120 ku476315.exe Token: SeDebugPrivilege 4064 lr004874.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4220 wrote to memory of 4560 4220 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe 67 PID 4220 wrote to memory of 4560 4220 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe 67 PID 4220 wrote to memory of 4560 4220 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe 67 PID 4560 wrote to memory of 5008 4560 ziMq8281.exe 68 PID 4560 wrote to memory of 5008 4560 ziMq8281.exe 68 PID 4560 wrote to memory of 2120 4560 ziMq8281.exe 69 PID 4560 wrote to memory of 2120 4560 ziMq8281.exe 69 PID 4560 wrote to memory of 2120 4560 ziMq8281.exe 69 PID 4220 wrote to memory of 4064 4220 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe 71 PID 4220 wrote to memory of 4064 4220 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe 71 PID 4220 wrote to memory of 4064 4220 224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe"C:\Users\Admin\AppData\Local\Temp\224959ebc9b207697862da44b200fd4574657a9c5f3dc7e6f6a5d2b5e7048a01.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5008
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2120
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4064
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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
397KB
MD50674953a6ce8e90fa5eaf5b3aa02acd3
SHA1acad357cf763d76ecffd59510bfde652fb989489
SHA2569dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19
SHA51297f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de
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Filesize
397KB
MD50674953a6ce8e90fa5eaf5b3aa02acd3
SHA1acad357cf763d76ecffd59510bfde652fb989489
SHA2569dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19
SHA51297f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de
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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
356KB
MD5514c6396bc83dc88a5b4a92d2dfade3c
SHA15a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30
SHA256d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a
SHA512c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17
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Filesize
356KB
MD5514c6396bc83dc88a5b4a92d2dfade3c
SHA15a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30
SHA256d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a
SHA512c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17