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Analysis
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max time kernel
84s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2023, 00:20
Static task
static1
Behavioral task
behavioral1
Sample
d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe
Resource
win10v2004-20230220-en
General
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Target
d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe
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Size
525KB
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MD5
6d585591bfb4c2efbf0fcdb307d45aa2
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SHA1
6cc0159a727327cd65b63e8d5946911bd9e537f6
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SHA256
d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42
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SHA512
f49dab4ec90e3b0c7f52c18ab5bff99754f00f78c544adf00d316cda2dc0e27dd5823bd7277c576eee8744d41afbed3ccab04049106885789384fc018305505e
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SSDEEP
6144:Kny+bnr+Sp0yN90QEDMxDh8zn/N5FL6toGisx86IjVIc3kziRNXdCw0RhSQX8Psd:hMriy90eI/Pt6ixo860OcpRCBje8NeS
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Extracted
redline
fabio
193.233.20.27:4123
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auth_value
56b82736c3f56b13be8e64c87d2cf9e5
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf90iD19AR02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf90iD19AR02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf90iD19AR02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf90iD19AR02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf90iD19AR02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf90iD19AR02.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/2492-155-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-156-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-158-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-160-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-162-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-164-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-166-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-168-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-170-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-173-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-176-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-179-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-181-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-183-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-185-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-187-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-189-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-191-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-193-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-195-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-197-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-199-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-201-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-203-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-205-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-207-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-209-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-211-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-213-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-215-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-217-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-219-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-221-0x0000000005100000-0x000000000513E000-memory.dmp family_redline behavioral1/memory/2492-1074-0x00000000025A0000-0x00000000025B0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4332 vhPL1933Ev.exe 1292 sf90iD19AR02.exe 2492 tf23Hx34dW53.exe 3488 uhmG48PX70YX.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" sf90iD19AR02.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 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\\\"" d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vhPL1933Ev.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\\\"" vhPL1933Ev.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.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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Program crash 1 IoCs
pid pid_target Process procid_target 5024 2492 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1292 sf90iD19AR02.exe 1292 sf90iD19AR02.exe 2492 tf23Hx34dW53.exe 2492 tf23Hx34dW53.exe 3488 uhmG48PX70YX.exe 3488 uhmG48PX70YX.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1292 sf90iD19AR02.exe Token: SeDebugPrivilege 2492 tf23Hx34dW53.exe Token: SeDebugPrivilege 3488 uhmG48PX70YX.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4084 wrote to memory of 4332 4084 d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe 81 PID 4084 wrote to memory of 4332 4084 d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe 81 PID 4084 wrote to memory of 4332 4084 d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe 81 PID 4332 wrote to memory of 1292 4332 vhPL1933Ev.exe 82 PID 4332 wrote to memory of 1292 4332 vhPL1933Ev.exe 82 PID 4332 wrote to memory of 2492 4332 vhPL1933Ev.exe 85 PID 4332 wrote to memory of 2492 4332 vhPL1933Ev.exe 85 PID 4332 wrote to memory of 2492 4332 vhPL1933Ev.exe 85 PID 4084 wrote to memory of 3488 4084 d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe 89 PID 4084 wrote to memory of 3488 4084 d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe 89 PID 4084 wrote to memory of 3488 4084 d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe"C:\Users\Admin\AppData\Local\Temp\d34d41d677e6a61ef2ed228ec27e36fc2850bbc5b6c5836846bcfa8fc418ac42.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhPL1933Ev.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhPL1933Ev.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf90iD19AR02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf90iD19AR02.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1292
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf23Hx34dW53.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf23Hx34dW53.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 13524⤵
- Program crash
PID:5024
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhmG48PX70YX.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhmG48PX70YX.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2492 -ip 24921⤵PID:1684
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD57a284b306de088b4b22cbab6519f33b6
SHA18b9ea963abb1180e96d1de97f6d7169501e7b765
SHA25635f54babfcd0c808ab8ca8144835ddacf27c8750fddec034bb9a014fae315ba1
SHA512749573b8f04c99fe254bf360da7025aa0f6b402730520eec7d2242257b640033de0d34ddbbbb423cc7adc01143def15c68563a13f6a5d6c04f056809919b85c4
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Filesize
176KB
MD57a284b306de088b4b22cbab6519f33b6
SHA18b9ea963abb1180e96d1de97f6d7169501e7b765
SHA25635f54babfcd0c808ab8ca8144835ddacf27c8750fddec034bb9a014fae315ba1
SHA512749573b8f04c99fe254bf360da7025aa0f6b402730520eec7d2242257b640033de0d34ddbbbb423cc7adc01143def15c68563a13f6a5d6c04f056809919b85c4
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Filesize
380KB
MD550c17ff8feea91fc8f1408a453576760
SHA1737721b140acc3eb7a80f486ce5781022201bd20
SHA256e4e05ef1bfc54988fef70cb74dd03cced3f47cda63ca5ae73ddce3d97ce7c883
SHA5129fd888a6957f526db4a3c7389ac4c4b208f808a56dabdc7794c397f3b1d4f3fde17acd349f8826ac5a76e511252764fe298b808a6d078c14b9e22990d6809f83
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Filesize
380KB
MD550c17ff8feea91fc8f1408a453576760
SHA1737721b140acc3eb7a80f486ce5781022201bd20
SHA256e4e05ef1bfc54988fef70cb74dd03cced3f47cda63ca5ae73ddce3d97ce7c883
SHA5129fd888a6957f526db4a3c7389ac4c4b208f808a56dabdc7794c397f3b1d4f3fde17acd349f8826ac5a76e511252764fe298b808a6d078c14b9e22990d6809f83
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Filesize
12KB
MD55b0518f5829fc06e615951327babfc42
SHA10c5621ed1ea60443cc9cdfa819da82c8ecfe2e3a
SHA25626bb7a8f8316864c65733d6c209314247b68f4cf20505c570d6d16aa294cb17d
SHA5121003d8d101f822cb3c8c8c2e34f2eea6447ce3b6d53519c877cb18f714645731f505682e7dbffce7c4c8cb92fcf41a9999bd4a96fdf8927c97623db46f5bd67a
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Filesize
12KB
MD55b0518f5829fc06e615951327babfc42
SHA10c5621ed1ea60443cc9cdfa819da82c8ecfe2e3a
SHA25626bb7a8f8316864c65733d6c209314247b68f4cf20505c570d6d16aa294cb17d
SHA5121003d8d101f822cb3c8c8c2e34f2eea6447ce3b6d53519c877cb18f714645731f505682e7dbffce7c4c8cb92fcf41a9999bd4a96fdf8927c97623db46f5bd67a
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Filesize
291KB
MD5249978248eadf5f91425671a026f54a0
SHA180596f205182dcbeb05b93e5cdb77a067c723cf1
SHA2560acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682
SHA512aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14
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Filesize
291KB
MD5249978248eadf5f91425671a026f54a0
SHA180596f205182dcbeb05b93e5cdb77a067c723cf1
SHA2560acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682
SHA512aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14