Analysis
-
max time kernel
143s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 08:59
Static task
static1
Behavioral task
behavioral1
Sample
d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe
Resource
win10v2004-20230220-en
General
-
Target
d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe
-
Size
539KB
-
MD5
7bcddc8ee0f08206efcaf8b4e9ab528c
-
SHA1
201ae694d3922fdb90b1f40e58aa3a739ba7db90
-
SHA256
d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16
-
SHA512
1e8b53b61fcd4c9c61f34f74366abcae25b3e9322ef13dbbc2914475a103148287e378b8044be910a8ea31f48f3311ab817bdbc9a050684883a9366ffa2fd3ae
-
SSDEEP
12288:HMrmy90Gm4dAmF3tY/ciS1aUq7YJxtI4+/S/x0cSXILd/:hyrJtLEUIYbkK/mbXU/
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
-
auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
-
Processes:
pro0634.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro0634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0634.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/3600-158-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-159-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-161-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-163-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-165-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-167-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-169-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-171-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-173-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-175-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-177-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-179-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-181-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-183-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-185-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-187-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-189-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-191-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-193-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-195-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-197-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-199-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-201-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-203-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-205-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-209-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-207-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-211-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-213-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-217-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-219-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-215-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline behavioral1/memory/3600-221-0x0000000004D50000-0x0000000004D8E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1600.exepro0634.exequ9776.exesi882453.exepid process 3668 unio1600.exe 1120 pro0634.exe 3600 qu9776.exe 2884 si882453.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro0634.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0634.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exeunio1600.exedescription 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\\\"" d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1600.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\\\"" unio1600.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4292 3600 WerFault.exe qu9776.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro0634.exequ9776.exesi882453.exepid process 1120 pro0634.exe 1120 pro0634.exe 3600 qu9776.exe 3600 qu9776.exe 2884 si882453.exe 2884 si882453.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0634.exequ9776.exesi882453.exedescription pid process Token: SeDebugPrivilege 1120 pro0634.exe Token: SeDebugPrivilege 3600 qu9776.exe Token: SeDebugPrivilege 2884 si882453.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exeunio1600.exedescription pid process target process PID 4244 wrote to memory of 3668 4244 d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe unio1600.exe PID 4244 wrote to memory of 3668 4244 d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe unio1600.exe PID 4244 wrote to memory of 3668 4244 d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe unio1600.exe PID 3668 wrote to memory of 1120 3668 unio1600.exe pro0634.exe PID 3668 wrote to memory of 1120 3668 unio1600.exe pro0634.exe PID 3668 wrote to memory of 3600 3668 unio1600.exe qu9776.exe PID 3668 wrote to memory of 3600 3668 unio1600.exe qu9776.exe PID 3668 wrote to memory of 3600 3668 unio1600.exe qu9776.exe PID 4244 wrote to memory of 2884 4244 d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe si882453.exe PID 4244 wrote to memory of 2884 4244 d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe si882453.exe PID 4244 wrote to memory of 2884 4244 d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe si882453.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe"C:\Users\Admin\AppData\Local\Temp\d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1600.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1600.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0634.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0634.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1120
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 17284⤵
- Program crash
PID:4292
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si882453.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si882453.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3600 -ip 36001⤵PID:3772
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
Filesize
397KB
MD5e1c5d22382eab38ccc4b8373d1b87aa6
SHA1d6c9e4d87cc5049304862c6e0fb950045fcde6bf
SHA2562c2fcb5f8bd72004c690f64bc4aff7d1b37e3683d4880d4863c99f09aaa3b1ea
SHA5121317e4085cde1ee6e71f964f71c2fe7940e77b30d0cf021a9e3eb157d7a3fb2e16e49c837b144aea92dbb54d94f0df401f45336748a6424116d4cb4cf1c0f4a9
-
Filesize
397KB
MD5e1c5d22382eab38ccc4b8373d1b87aa6
SHA1d6c9e4d87cc5049304862c6e0fb950045fcde6bf
SHA2562c2fcb5f8bd72004c690f64bc4aff7d1b37e3683d4880d4863c99f09aaa3b1ea
SHA5121317e4085cde1ee6e71f964f71c2fe7940e77b30d0cf021a9e3eb157d7a3fb2e16e49c837b144aea92dbb54d94f0df401f45336748a6424116d4cb4cf1c0f4a9
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
355KB
MD52c079c1943f842e33be6ff8841f8fff7
SHA1b1c9b3b9695d18cf61333ce175e6a597ff8cecec
SHA256070338b01517f677407a63d124b8c049726a0e492416353bf50fa6ed7b20a0c7
SHA512273f9c9de8cdf4d59d9164f05e30767bdf373e5991952d1e7bd53aefb12bc56fc1630e06fb4f04817a968a476387afb11644a780aa7b4d303ce3bd578735b6ac
-
Filesize
355KB
MD52c079c1943f842e33be6ff8841f8fff7
SHA1b1c9b3b9695d18cf61333ce175e6a597ff8cecec
SHA256070338b01517f677407a63d124b8c049726a0e492416353bf50fa6ed7b20a0c7
SHA512273f9c9de8cdf4d59d9164f05e30767bdf373e5991952d1e7bd53aefb12bc56fc1630e06fb4f04817a968a476387afb11644a780aa7b4d303ce3bd578735b6ac