Analysis
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max time kernel
57s -
max time network
59s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
25-03-2023 18:59
Static task
static1
Behavioral task
behavioral1
Sample
d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe
Resource
win10-20230220-en
General
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Target
d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe
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Size
720KB
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MD5
211a26100549cb824d63c00a59cc1020
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SHA1
b0db2a2be829679d3cd8266990c5e47ec72875a9
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SHA256
d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a
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SHA512
6796ef90e44b4b3eb2d994c27246080bdf79c84677831019fcb2a5dfcdf3ca26bb543d134f3966076db22f2b61c9a26295a637e17c741a09dd46d177286a67bd
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SSDEEP
12288:hCiSxcYSetZPR8lT5bPgjJLOAVZUm/SFbhFCAxfQBxOBDQDOU6uu:hC5SEPe3buLOA8m/wbXCL4BkOZ
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
viza
193.233.20.32:4125
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auth_value
153a106a89fae7251f2dc17be2eb5720
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr800661.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/1552-149-0x0000000004800000-0x0000000004846000-memory.dmp family_redline behavioral1/memory/1552-151-0x0000000007110000-0x0000000007154000-memory.dmp family_redline behavioral1/memory/1552-154-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-155-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-157-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-159-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-161-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-163-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-165-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-167-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-169-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-171-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-173-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-175-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-177-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-179-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-181-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-183-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-185-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-187-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-189-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-191-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-193-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-195-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-197-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-199-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-201-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-203-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-205-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-207-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-209-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-211-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-213-0x0000000007110000-0x000000000714F000-memory.dmp family_redline behavioral1/memory/1552-215-0x0000000007110000-0x000000000714F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3464 ziCS2504.exe 4164 jr800661.exe 1552 ku068083.exe 4696 lr661559.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" jr800661.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 ziCS2504.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\\\"" ziCS2504.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.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\\\"" d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.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 4164 jr800661.exe 4164 jr800661.exe 1552 ku068083.exe 1552 ku068083.exe 4696 lr661559.exe 4696 lr661559.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4164 jr800661.exe Token: SeDebugPrivilege 1552 ku068083.exe Token: SeDebugPrivilege 4696 lr661559.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3796 wrote to memory of 3464 3796 d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe 66 PID 3796 wrote to memory of 3464 3796 d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe 66 PID 3796 wrote to memory of 3464 3796 d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe 66 PID 3464 wrote to memory of 4164 3464 ziCS2504.exe 67 PID 3464 wrote to memory of 4164 3464 ziCS2504.exe 67 PID 3464 wrote to memory of 1552 3464 ziCS2504.exe 68 PID 3464 wrote to memory of 1552 3464 ziCS2504.exe 68 PID 3464 wrote to memory of 1552 3464 ziCS2504.exe 68 PID 3796 wrote to memory of 4696 3796 d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe 70 PID 3796 wrote to memory of 4696 3796 d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe 70 PID 3796 wrote to memory of 4696 3796 d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe"C:\Users\Admin\AppData\Local\Temp\d50124c483ee08226d875250ce1f1bc408cc27674d48501b04f772d2dc13043a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCS2504.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCS2504.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr800661.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr800661.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4164
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku068083.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku068083.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1552
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr661559.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr661559.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4696
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5ee59ed8d569a7ffd44c985c447f60e1f
SHA17ff41aaf2c2ea296a22a9b7fae10cfeb19a1548f
SHA2566e89936c0b9cde9c7ec2edf5cd70dc9d2c68bc674afaa9e2be2ab6538f7e2e1d
SHA5120cd4a8b3fe1e89c45a8896493759519bb4caa6ade57f23e05a4901c8c493c1634a63beb9fbc5bf911064bf5b8b0a818d7277d9b30402ffbe9f5b47a9a9e380dd
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Filesize
175KB
MD5ee59ed8d569a7ffd44c985c447f60e1f
SHA17ff41aaf2c2ea296a22a9b7fae10cfeb19a1548f
SHA2566e89936c0b9cde9c7ec2edf5cd70dc9d2c68bc674afaa9e2be2ab6538f7e2e1d
SHA5120cd4a8b3fe1e89c45a8896493759519bb4caa6ade57f23e05a4901c8c493c1634a63beb9fbc5bf911064bf5b8b0a818d7277d9b30402ffbe9f5b47a9a9e380dd
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Filesize
410KB
MD51c4f1e0654ff052f23e4be7a65eb5abb
SHA1ded58f504ac269addbb42d3b26a8d60e2ffc486b
SHA256844f5218a8f61d2af608eea84c3ef7547f4557e11b37d0fccc9196921f90a384
SHA5123b0abc454ad5fabca9a41957e987858759da145e782d0cc5396ceb792d2e538cfee589ce431b2324315abe7b1db41850541c2917ad3e4d3e5a774cbbb578b0f4
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Filesize
410KB
MD51c4f1e0654ff052f23e4be7a65eb5abb
SHA1ded58f504ac269addbb42d3b26a8d60e2ffc486b
SHA256844f5218a8f61d2af608eea84c3ef7547f4557e11b37d0fccc9196921f90a384
SHA5123b0abc454ad5fabca9a41957e987858759da145e782d0cc5396ceb792d2e538cfee589ce431b2324315abe7b1db41850541c2917ad3e4d3e5a774cbbb578b0f4
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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
383KB
MD5dff361d757d7d78bba224a1d5d79cc5e
SHA1a5e0cb70b8f1c233e06f6fda99d9a1f35d598931
SHA25648982eab8a322f4de4b72d344424f9e6ed49a9c3a73de70cc977ee5280e82e6e
SHA512e4a0bac4599b52cc4dbedd41ac36eb17540b72582c2e7524956a3657dff85fd075ec77969af34d8dbfdc1a2a9018b913a428e0a7115b6c294f252857df4901e5
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Filesize
383KB
MD5dff361d757d7d78bba224a1d5d79cc5e
SHA1a5e0cb70b8f1c233e06f6fda99d9a1f35d598931
SHA25648982eab8a322f4de4b72d344424f9e6ed49a9c3a73de70cc977ee5280e82e6e
SHA512e4a0bac4599b52cc4dbedd41ac36eb17540b72582c2e7524956a3657dff85fd075ec77969af34d8dbfdc1a2a9018b913a428e0a7115b6c294f252857df4901e5