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Analysis
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max time kernel
49s -
max time network
56s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23/03/2023, 06:04
Static task
static1
Behavioral task
behavioral1
Sample
cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe
Resource
win10-20230220-en
General
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Target
cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe
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Size
683KB
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MD5
e67f25a68fe994e46476bd665d94f2f2
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SHA1
15adc1c07c2233a8b36733e3521dfe7759271508
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SHA256
cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800
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SHA512
2dc5e3ee131271961fdf66788f22dc2cb6f7c690b4d6f553cb974adf96a475673f60162bb738c655ad9f752a27ecdadb364798326327a73670ac78e5f33e18af
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SSDEEP
12288:hFMcNetDhl3Z3daj2u65rf8rs4KbhodaUYt6uEiGFMuwQmR47:hStDhI2Ri6+kHiijQt7
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr715891.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr715891.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr715891.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr715891.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr715891.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3064-147-0x00000000048F0000-0x0000000004936000-memory.dmp family_redline behavioral1/memory/3064-149-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/3064-151-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-153-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-150-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-155-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-157-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-171-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-183-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-195-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-209-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-211-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-207-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-205-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-292-0x0000000004950000-0x0000000004960000-memory.dmp family_redline behavioral1/memory/3064-203-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-201-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-199-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-197-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-193-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-191-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-189-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-187-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-185-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-181-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-179-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-177-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-175-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-173-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-169-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-167-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-165-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-163-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-161-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3064-159-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2324 ziYE9684.exe 2592 jr715891.exe 3064 ku861812.exe 2848 lr073830.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" jr715891.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 cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.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\\\"" cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziYE9684.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\\\"" ziYE9684.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 2592 jr715891.exe 2592 jr715891.exe 3064 ku861812.exe 3064 ku861812.exe 2848 lr073830.exe 2848 lr073830.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2592 jr715891.exe Token: SeDebugPrivilege 3064 ku861812.exe Token: SeDebugPrivilege 2848 lr073830.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2324 2072 cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe 66 PID 2072 wrote to memory of 2324 2072 cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe 66 PID 2072 wrote to memory of 2324 2072 cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe 66 PID 2324 wrote to memory of 2592 2324 ziYE9684.exe 67 PID 2324 wrote to memory of 2592 2324 ziYE9684.exe 67 PID 2324 wrote to memory of 3064 2324 ziYE9684.exe 68 PID 2324 wrote to memory of 3064 2324 ziYE9684.exe 68 PID 2324 wrote to memory of 3064 2324 ziYE9684.exe 68 PID 2072 wrote to memory of 2848 2072 cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe 70 PID 2072 wrote to memory of 2848 2072 cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe 70 PID 2072 wrote to memory of 2848 2072 cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe"C:\Users\Admin\AppData\Local\Temp\cf916784cce2d6878cf18165dee0dfaf592cf4fb1ce08b646ff43aad1fd0d800.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYE9684.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYE9684.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr715891.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr715891.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku861812.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku861812.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073830.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr073830.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
398KB
MD57df83585a810473c8243b949e82c9488
SHA154ab7bbead9c1f5ce9d624a99504dc1b0b48f2d8
SHA256a11ccf603fe0126bd0091bceefb3d16a00d8910948c52e87049fff62c5ad9752
SHA5122c7ef0106a88727929de8ebfb6b4d88db94ff76ba66db5ebb115095219533db11e1b5522b1888512536de3f8070fef8ab8b600fee51b869652dae60af351d9f0
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Filesize
398KB
MD57df83585a810473c8243b949e82c9488
SHA154ab7bbead9c1f5ce9d624a99504dc1b0b48f2d8
SHA256a11ccf603fe0126bd0091bceefb3d16a00d8910948c52e87049fff62c5ad9752
SHA5122c7ef0106a88727929de8ebfb6b4d88db94ff76ba66db5ebb115095219533db11e1b5522b1888512536de3f8070fef8ab8b600fee51b869652dae60af351d9f0
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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
357KB
MD513e7e624257cc9c455c578c9f81f9a49
SHA11b199788834fafdc29e61faa5248fdcff58b2ec1
SHA256cb0f9bcc63237bde069d4cb981587bc6cc152cf7fd6f6622c95c107427f5f1ff
SHA5125678e88966ba0e312cf92b6b8763d177aae9bbd499457f5070f9b6e87750f4cf8e994c9643b7978e40325f9ea81111f10f2307f39c9f2ce0f2b1433e6c013c7b
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Filesize
357KB
MD513e7e624257cc9c455c578c9f81f9a49
SHA11b199788834fafdc29e61faa5248fdcff58b2ec1
SHA256cb0f9bcc63237bde069d4cb981587bc6cc152cf7fd6f6622c95c107427f5f1ff
SHA5125678e88966ba0e312cf92b6b8763d177aae9bbd499457f5070f9b6e87750f4cf8e994c9643b7978e40325f9ea81111f10f2307f39c9f2ce0f2b1433e6c013c7b