Analysis
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max time kernel
52s -
max time network
67s -
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 07:50
Static task
static1
Behavioral task
behavioral1
Sample
e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe
Resource
win10-20230220-en
General
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Target
e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe
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Size
540KB
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MD5
34b5a41e68cf7c922bf88dd941995d19
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SHA1
7f81ece6b2b7871a02f31a249ade07f3ba897c09
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SHA256
e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e
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SHA512
541051fdb85b2e4f5023ed403c7ea70f560b2c73f4cb9f22e25395558335804ec9dfa389ebc440aca040a662803993be1371337d5514f85935e6d498faac31ec
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SSDEEP
12288:uMrsy90I7dyt+PcRm93JC/+9f7M6Fj6lL4yH51Gn3Yg+H:+yNIccRQjFj6lL4yK3f+H
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:
pro0815.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0815.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/976-141-0x00000000049C0000-0x0000000004A06000-memory.dmp family_redline behavioral1/memory/976-145-0x0000000004B90000-0x0000000004BD4000-memory.dmp family_redline behavioral1/memory/976-147-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-146-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-149-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-151-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-153-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-155-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-159-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-157-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-161-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-165-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-163-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-167-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-169-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-171-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-173-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-175-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-177-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-179-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-189-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-193-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-195-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-197-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-191-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-199-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-201-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-187-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-185-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-183-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-181-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-204-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-207-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-211-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/976-209-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio8719.exepro0815.exequ5169.exesi305201.exepid process 1448 unio8719.exe 1776 pro0815.exe 976 qu5169.exe 3480 si305201.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:
pro0815.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0815.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:
e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exeunio8719.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.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\\\"" e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8719.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\\\"" unio8719.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:
pro0815.exequ5169.exesi305201.exepid process 1776 pro0815.exe 1776 pro0815.exe 976 qu5169.exe 976 qu5169.exe 3480 si305201.exe 3480 si305201.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0815.exequ5169.exesi305201.exedescription pid process Token: SeDebugPrivilege 1776 pro0815.exe Token: SeDebugPrivilege 976 qu5169.exe Token: SeDebugPrivilege 3480 si305201.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exeunio8719.exedescription pid process target process PID 1220 wrote to memory of 1448 1220 e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe unio8719.exe PID 1220 wrote to memory of 1448 1220 e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe unio8719.exe PID 1220 wrote to memory of 1448 1220 e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe unio8719.exe PID 1448 wrote to memory of 1776 1448 unio8719.exe pro0815.exe PID 1448 wrote to memory of 1776 1448 unio8719.exe pro0815.exe PID 1448 wrote to memory of 976 1448 unio8719.exe qu5169.exe PID 1448 wrote to memory of 976 1448 unio8719.exe qu5169.exe PID 1448 wrote to memory of 976 1448 unio8719.exe qu5169.exe PID 1220 wrote to memory of 3480 1220 e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe si305201.exe PID 1220 wrote to memory of 3480 1220 e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe si305201.exe PID 1220 wrote to memory of 3480 1220 e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe si305201.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe"C:\Users\Admin\AppData\Local\Temp\e8e8ca7c8b98ef35d7d3e06ea37841c1b3ca9b80f48d75323f2f0f2bdd47a16e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8719.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8719.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0815.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0815.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5169.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5169.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si305201.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si305201.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3480
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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
398KB
MD5c8d183abaeb09871d52016b0db5fe7a7
SHA1cd968580ec901b4e71a1da9bd22f2e457d425e82
SHA256fa27035b4a280dadc6723ed9d0ff85afb8db234983ea7300ae70879b4edd3e6f
SHA512710978eab340673277b8000a8313f932666804e27b124ecfa063f69f7c136afbaafcefa9468a449e14cc01f372cb5f0a1058a67f7e9cce428e316baa7c7d4457
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Filesize
398KB
MD5c8d183abaeb09871d52016b0db5fe7a7
SHA1cd968580ec901b4e71a1da9bd22f2e457d425e82
SHA256fa27035b4a280dadc6723ed9d0ff85afb8db234983ea7300ae70879b4edd3e6f
SHA512710978eab340673277b8000a8313f932666804e27b124ecfa063f69f7c136afbaafcefa9468a449e14cc01f372cb5f0a1058a67f7e9cce428e316baa7c7d4457
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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
MD510dad298aebb7afcc4e88e992f161a04
SHA1bb3e393ac71cff0be5cc22c5a8907f3d6a1d0050
SHA256b3d5adef9fe7c2f069cd1169d3d5c5ff4da70fd447aaaacc13addac262edca6b
SHA5129c48fc90a52e18e62bb408d4cc5cfee45af7e448f83d4af4a5ce4c4b5c31160b9edd6ce8f6310310d687ce4dfe3ca554e9e1b49eac1e35b71a8be276289ba203
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Filesize
355KB
MD510dad298aebb7afcc4e88e992f161a04
SHA1bb3e393ac71cff0be5cc22c5a8907f3d6a1d0050
SHA256b3d5adef9fe7c2f069cd1169d3d5c5ff4da70fd447aaaacc13addac262edca6b
SHA5129c48fc90a52e18e62bb408d4cc5cfee45af7e448f83d4af4a5ce4c4b5c31160b9edd6ce8f6310310d687ce4dfe3ca554e9e1b49eac1e35b71a8be276289ba203