Analysis
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max time kernel
131s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 03:07
Static task
static1
Behavioral task
behavioral1
Sample
bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe
Resource
win10v2004-20230221-en
General
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Target
bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe
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Size
546KB
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MD5
ed9d76de7fb955999025053f22eda8c7
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SHA1
edfb55af5b0577ed96c63d24cc6003b8e4ef1c1c
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SHA256
bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875
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SHA512
6e116b7ebfde4dbab0fe76d6741e074f34f27bcdc63e087abc390c0dbf1f2b9e2b1a336884bfcb7e52363d808d62f5673854c44846c8e1529023a4c1c4f12e0b
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SSDEEP
12288:/MrYy90k4vKlVfeS2daI4iNitDinystWwLB1FtPoU:HyzY3MmdP5BZgU
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 pro1012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1012.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1012.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/3320-158-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-159-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-161-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-163-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-165-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-167-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-169-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-171-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-173-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-175-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-177-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-179-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-183-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-181-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-185-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-187-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-189-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-191-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-193-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-195-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-197-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-199-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-201-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-203-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-205-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-207-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-209-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-211-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-213-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-215-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-217-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-219-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/3320-221-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1176 unio6977.exe 1516 pro1012.exe 3320 qu3887.exe 4040 si253345.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" pro1012.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 bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.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\\\"" bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio6977.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\\\"" unio6977.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 2532 3320 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1516 pro1012.exe 1516 pro1012.exe 3320 qu3887.exe 3320 qu3887.exe 4040 si253345.exe 4040 si253345.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1516 pro1012.exe Token: SeDebugPrivilege 3320 qu3887.exe Token: SeDebugPrivilege 4040 si253345.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4000 wrote to memory of 1176 4000 bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe 84 PID 4000 wrote to memory of 1176 4000 bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe 84 PID 4000 wrote to memory of 1176 4000 bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe 84 PID 1176 wrote to memory of 1516 1176 unio6977.exe 85 PID 1176 wrote to memory of 1516 1176 unio6977.exe 85 PID 1176 wrote to memory of 3320 1176 unio6977.exe 90 PID 1176 wrote to memory of 3320 1176 unio6977.exe 90 PID 1176 wrote to memory of 3320 1176 unio6977.exe 90 PID 4000 wrote to memory of 4040 4000 bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe 97 PID 4000 wrote to memory of 4040 4000 bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe 97 PID 4000 wrote to memory of 4040 4000 bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe"C:\Users\Admin\AppData\Local\Temp\bb7cdae004378c9aa7f4f85fb46c4a8979379cdb7e8bd9c5591ef9327d576875.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6977.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6977.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1012.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1012.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1516
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3887.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3887.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 16684⤵
- Program crash
PID:2532
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si253345.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si253345.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3320 -ip 33201⤵PID:3976
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
MD527aeb6bf788dbc896560ffeead134f36
SHA1a0a4615bfadb9cf68d1e3146e0d38e8daeb1ab54
SHA256a2727ab1ed0233eb3b91973ceb9387166ca33040dd4d2bcd72b5a123001bed06
SHA5122afded8a17fdea059ff9c4d19b37aa83dce2d407057d5757631aaaeb2a9c1f8ce317a5d3c7e3c32c4b887e53ec6d9589b7c74c0448d68fe1b26031bfcebc44ef
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Filesize
404KB
MD527aeb6bf788dbc896560ffeead134f36
SHA1a0a4615bfadb9cf68d1e3146e0d38e8daeb1ab54
SHA256a2727ab1ed0233eb3b91973ceb9387166ca33040dd4d2bcd72b5a123001bed06
SHA5122afded8a17fdea059ff9c4d19b37aa83dce2d407057d5757631aaaeb2a9c1f8ce317a5d3c7e3c32c4b887e53ec6d9589b7c74c0448d68fe1b26031bfcebc44ef
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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
MD52692eb15aa0e04c430fdd872ff2fb4e3
SHA196b4db69e700fffc3add318b66661d91c98b00ad
SHA256243065392ecdb998d6818e3aa35ab243ba6b5875a5503e6c426c5bc05a43754e
SHA51209833d0e19c66a1f6575686ed893b04c4003337f0f9ad25370b6a7536f26024cc941f13cf527a28a9e98779fbfb5b29449bba8ef7e7528150a0fd537fc35410f
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Filesize
358KB
MD52692eb15aa0e04c430fdd872ff2fb4e3
SHA196b4db69e700fffc3add318b66661d91c98b00ad
SHA256243065392ecdb998d6818e3aa35ab243ba6b5875a5503e6c426c5bc05a43754e
SHA51209833d0e19c66a1f6575686ed893b04c4003337f0f9ad25370b6a7536f26024cc941f13cf527a28a9e98779fbfb5b29449bba8ef7e7528150a0fd537fc35410f