Analysis
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max time kernel
52s -
max time network
71s -
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 07:10
Static task
static1
Behavioral task
behavioral1
Sample
4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe
Resource
win10-20230220-en
General
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Target
4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe
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Size
540KB
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MD5
b49051d98fbc805defc50b5f1c891b0d
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SHA1
4e20e42293592441f5a0505697ea15f4f46114f8
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SHA256
4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7
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SHA512
aa5b0a55338017cd7a40d8b845d6dc8b4f76ee387d4edd86e7527025380ebbbfc1f137a0e066205cf12a81deb1b75b2f551a4cbc21d5ab738d2430ee21e7756f
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SSDEEP
12288:lMrCy9020GiSwnIKoVNl6JLnLLAr0De7M933qLVhX3v75T:by/0xNFoV2J7c0T33q7X3v75T
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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Processes:
pro6238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6238.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4140-140-0x0000000004C40000-0x0000000004C86000-memory.dmp family_redline behavioral1/memory/4140-142-0x0000000004CC0000-0x0000000004D04000-memory.dmp family_redline behavioral1/memory/4140-147-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-148-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-150-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-152-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-154-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-156-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-160-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-166-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-170-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-172-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-174-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-176-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-178-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-180-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-182-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-184-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-186-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-188-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-190-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4140-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio8523.exepro6238.exequ2845.exesi587289.exepid process 3276 unio8523.exe 4168 pro6238.exe 4140 qu2845.exe 4608 si587289.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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Processes:
pro6238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6238.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exeunio8523.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.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\\\"" 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8523.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\\\"" unio8523.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
Processes:
pro6238.exequ2845.exesi587289.exepid process 4168 pro6238.exe 4168 pro6238.exe 4140 qu2845.exe 4140 qu2845.exe 4608 si587289.exe 4608 si587289.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro6238.exequ2845.exesi587289.exedescription pid process Token: SeDebugPrivilege 4168 pro6238.exe Token: SeDebugPrivilege 4140 qu2845.exe Token: SeDebugPrivilege 4608 si587289.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exeunio8523.exedescription pid process target process PID 3076 wrote to memory of 3276 3076 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe unio8523.exe PID 3076 wrote to memory of 3276 3076 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe unio8523.exe PID 3076 wrote to memory of 3276 3076 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe unio8523.exe PID 3276 wrote to memory of 4168 3276 unio8523.exe pro6238.exe PID 3276 wrote to memory of 4168 3276 unio8523.exe pro6238.exe PID 3276 wrote to memory of 4140 3276 unio8523.exe qu2845.exe PID 3276 wrote to memory of 4140 3276 unio8523.exe qu2845.exe PID 3276 wrote to memory of 4140 3276 unio8523.exe qu2845.exe PID 3076 wrote to memory of 4608 3076 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe si587289.exe PID 3076 wrote to memory of 4608 3076 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe si587289.exe PID 3076 wrote to memory of 4608 3076 4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe si587289.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe"C:\Users\Admin\AppData\Local\Temp\4068eadf0013392251b6f3052357f5d6df9aacf95009e75c12b0f246b8bf47a7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8523.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8523.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6238.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6238.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2845.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2845.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si587289.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si587289.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4608
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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
MD56c7704019024a5c213e516c89241df76
SHA10ca3bb34892e1854dd96c8af76dbd8261633cc1a
SHA25687fb1a9a06d5985e59d43131b892a074ffd2b3ff61af5e11bfbca60af65b40ba
SHA5121d56cfd712f6484ce24e99d8b6451e323799cc32cba9488865b2f496ccd69d6dc5e2a935ac78fec28ab0e23d89a9dded6039551d31078af3dc3e34d72831f95f
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Filesize
397KB
MD56c7704019024a5c213e516c89241df76
SHA10ca3bb34892e1854dd96c8af76dbd8261633cc1a
SHA25687fb1a9a06d5985e59d43131b892a074ffd2b3ff61af5e11bfbca60af65b40ba
SHA5121d56cfd712f6484ce24e99d8b6451e323799cc32cba9488865b2f496ccd69d6dc5e2a935ac78fec28ab0e23d89a9dded6039551d31078af3dc3e34d72831f95f
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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
355KB
MD5ee122365f9e9360e5cfbfb1b3c44f353
SHA1715d94c5d71011e27daa17c80b92b309998492c5
SHA256da0ee13c264ee844f6c799d3f3407043f3c6f887ee25471cf3613a8264e6e4ca
SHA51284de414758037e8df4022949ead7e36ca57c90209668d55b1c45268c0d795b4816b1324c5c194913a2565e04c113710ec8b37d0d45f826b6fcd9a255451db4a2
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Filesize
355KB
MD5ee122365f9e9360e5cfbfb1b3c44f353
SHA1715d94c5d71011e27daa17c80b92b309998492c5
SHA256da0ee13c264ee844f6c799d3f3407043f3c6f887ee25471cf3613a8264e6e4ca
SHA51284de414758037e8df4022949ead7e36ca57c90209668d55b1c45268c0d795b4816b1324c5c194913a2565e04c113710ec8b37d0d45f826b6fcd9a255451db4a2