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
27-03-2023 19:02
Static task
static1
Behavioral task
behavioral1
Sample
7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe
Resource
win10-20230220-en
General
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Target
7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe
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Size
694KB
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MD5
696f88a6eb4f3c2a58d2758756452e59
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SHA1
984b1dfa9c127eb142fb3941eb4986ec760b9b27
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SHA256
7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef
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SHA512
96e627649ac90c4c0efab846cb41bb6a74072e0fc3ee327624238c63dae9119d8e60c1792dcc8b7869ee2fa1d68c79a567dac66740f3013e83a44b9ccb93b6b1
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SSDEEP
12288:xMrmgy907ORFMIWEJ9HRkm11XfsK0mIChttr0SRfvPSnWaM/J3R9S90QvxTG:SyxRFZLJ9HSu0K0m1ftYSZyWaEL9tIy
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1979.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1979.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1979.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1979.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1979.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/3128-176-0x0000000002520000-0x0000000002566000-memory.dmp family_redline behavioral1/memory/3128-177-0x00000000051B0000-0x00000000051F4000-memory.dmp family_redline behavioral1/memory/3128-178-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-179-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-181-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-183-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-185-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-187-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-191-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-194-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-195-0x00000000009B0000-0x00000000009C0000-memory.dmp family_redline behavioral1/memory/3128-197-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-199-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-201-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-203-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-205-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-207-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-209-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-211-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-213-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline behavioral1/memory/3128-215-0x00000000051B0000-0x00000000051EF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2872 un670608.exe 3364 pro1979.exe 3128 qu9239.exe 4804 si701517.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1979.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1979.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 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.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\\\"" 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un670608.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\\\"" un670608.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 3364 pro1979.exe 3364 pro1979.exe 3128 qu9239.exe 3128 qu9239.exe 4804 si701517.exe 4804 si701517.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3364 pro1979.exe Token: SeDebugPrivilege 3128 qu9239.exe Token: SeDebugPrivilege 4804 si701517.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2872 2420 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe 66 PID 2420 wrote to memory of 2872 2420 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe 66 PID 2420 wrote to memory of 2872 2420 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe 66 PID 2872 wrote to memory of 3364 2872 un670608.exe 67 PID 2872 wrote to memory of 3364 2872 un670608.exe 67 PID 2872 wrote to memory of 3364 2872 un670608.exe 67 PID 2872 wrote to memory of 3128 2872 un670608.exe 68 PID 2872 wrote to memory of 3128 2872 un670608.exe 68 PID 2872 wrote to memory of 3128 2872 un670608.exe 68 PID 2420 wrote to memory of 4804 2420 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe 70 PID 2420 wrote to memory of 4804 2420 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe 70 PID 2420 wrote to memory of 4804 2420 7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe"C:\Users\Admin\AppData\Local\Temp\7dd04365c7e7d974e4b92919874f5219dcab5a739a781dd280edfa5e6bdc66ef.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un670608.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un670608.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1979.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1979.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3364
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9239.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9239.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3128
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si701517.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si701517.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4804
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5ff0b9a9ad9adc1c9a188d87309452c2c
SHA12f72093685148cb47eb775bebc8a8595153fcd5f
SHA25610566301ff9bfc9b8efce2035195344efe174a407c993fee96c4bd6e4243adc6
SHA5129746fa81812040ccef894106f44a2f65b28d642e51ded896956bba371116879b6cc9d1bc9b1d249db72e9c82904e248d280c118ea8629acf0b86fa9eb72135b4
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Filesize
175KB
MD5ff0b9a9ad9adc1c9a188d87309452c2c
SHA12f72093685148cb47eb775bebc8a8595153fcd5f
SHA25610566301ff9bfc9b8efce2035195344efe174a407c993fee96c4bd6e4243adc6
SHA5129746fa81812040ccef894106f44a2f65b28d642e51ded896956bba371116879b6cc9d1bc9b1d249db72e9c82904e248d280c118ea8629acf0b86fa9eb72135b4
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Filesize
553KB
MD5ee8ccd621cfc97522acbc82a4e907296
SHA1d273798ebc1c6c6256d8ea88bc12a1a543735437
SHA256e1f6d752173937247874fbbce0a696243e30468948b8b6f353f8adc4340b5ad2
SHA5126af307fc86472436dde75bf099f2cd42e4a65786fdabe3d733a86af7b5be3209538e6187fb59236dd2a09627f1fa44e30b5388d742574b060349633c7b6df4bc
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Filesize
553KB
MD5ee8ccd621cfc97522acbc82a4e907296
SHA1d273798ebc1c6c6256d8ea88bc12a1a543735437
SHA256e1f6d752173937247874fbbce0a696243e30468948b8b6f353f8adc4340b5ad2
SHA5126af307fc86472436dde75bf099f2cd42e4a65786fdabe3d733a86af7b5be3209538e6187fb59236dd2a09627f1fa44e30b5388d742574b060349633c7b6df4bc
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Filesize
308KB
MD511853eafd46c7c9a5686e2f78f3132a0
SHA1ab6848f959720276b1357189a4f00c93f2c9a410
SHA25607998a0337f84e6f2f2abb0d7a3eaaca9b6d81ab3defeb17341687397df0a160
SHA512f43c1ce03fb99b4fa346794778559608edbb077b63898e598703efa5d8db35159ccd74a8e65c758a9e1619660ac89eb03e39fa5d1d89cc6f42811b01dce4d329
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Filesize
308KB
MD511853eafd46c7c9a5686e2f78f3132a0
SHA1ab6848f959720276b1357189a4f00c93f2c9a410
SHA25607998a0337f84e6f2f2abb0d7a3eaaca9b6d81ab3defeb17341687397df0a160
SHA512f43c1ce03fb99b4fa346794778559608edbb077b63898e598703efa5d8db35159ccd74a8e65c758a9e1619660ac89eb03e39fa5d1d89cc6f42811b01dce4d329
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Filesize
366KB
MD5b5ef2bb5725a90f48a44ab6ae8bbb8e3
SHA1b89ce8e2d916a60e8a0a0c7f2c9991d7c2e06f19
SHA2561b27a3d8fa810d997a9e4ba8e6ec7fa122226bb50a2670e768d197162714ea2f
SHA51294e7e3ea8b047cc5f4905afb00df41cd2193ba0554dafa6f783bc57aff6257e83d94cdbb10557d7a5cf6ca2fce3019a1122d3314839a1981eb818f3c1e0c9862
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Filesize
366KB
MD5b5ef2bb5725a90f48a44ab6ae8bbb8e3
SHA1b89ce8e2d916a60e8a0a0c7f2c9991d7c2e06f19
SHA2561b27a3d8fa810d997a9e4ba8e6ec7fa122226bb50a2670e768d197162714ea2f
SHA51294e7e3ea8b047cc5f4905afb00df41cd2193ba0554dafa6f783bc57aff6257e83d94cdbb10557d7a5cf6ca2fce3019a1122d3314839a1981eb818f3c1e0c9862