Analysis
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max time kernel
142s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 21:09
Static task
static1
Behavioral task
behavioral1
Sample
961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe
Resource
win10v2004-20230220-en
General
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Target
961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe
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Size
544KB
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MD5
fde51c34352fae49f327e934b43682a1
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SHA1
9d7f2c1f41dc49095d9c1c17e8e757f7bbedcc49
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SHA256
961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24
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SHA512
ecb02b4b7d8335e9f91a30ce82be594103afe2141f2e7dc8158e8aeb0ded557b918f95610da29537635dc7cea062dca7d4ea69aac5ca1dbb93145a16a938441e
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SSDEEP
12288:zMruy90hAb+PBulNDof0AqgUrMLPwyOWMCoWGciz7s:ByglJuDMqMbAeGc87s
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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Processes:
pro3409.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3409.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3409.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3409.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3409.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3409.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3409.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1952-155-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-158-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-156-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-160-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-162-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-164-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-166-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-169-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-172-0x0000000004F70000-0x0000000004F80000-memory.dmp family_redline behavioral1/memory/1952-173-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-168-0x0000000004F70000-0x0000000004F80000-memory.dmp family_redline behavioral1/memory/1952-175-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-177-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-179-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-181-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-183-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-185-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-187-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-189-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-191-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-193-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-195-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-197-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-199-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-201-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-203-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-205-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-207-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-209-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-211-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-213-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-215-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-219-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-217-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/1952-221-0x0000000002750000-0x000000000278E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio5467.exepro3409.exequ9109.exesi387464.exepid process 4880 unio5467.exe 1148 pro3409.exe 1952 qu9109.exe 2832 si387464.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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Processes:
pro3409.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3409.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exeunio5467.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.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\\\"" 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5467.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\\\"" unio5467.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
Processes:
WerFault.exepid pid_target process target process 2880 1952 WerFault.exe qu9109.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3409.exequ9109.exesi387464.exepid process 1148 pro3409.exe 1148 pro3409.exe 1952 qu9109.exe 1952 qu9109.exe 2832 si387464.exe 2832 si387464.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3409.exequ9109.exesi387464.exedescription pid process Token: SeDebugPrivilege 1148 pro3409.exe Token: SeDebugPrivilege 1952 qu9109.exe Token: SeDebugPrivilege 2832 si387464.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exeunio5467.exedescription pid process target process PID 3332 wrote to memory of 4880 3332 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe unio5467.exe PID 3332 wrote to memory of 4880 3332 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe unio5467.exe PID 3332 wrote to memory of 4880 3332 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe unio5467.exe PID 4880 wrote to memory of 1148 4880 unio5467.exe pro3409.exe PID 4880 wrote to memory of 1148 4880 unio5467.exe pro3409.exe PID 4880 wrote to memory of 1952 4880 unio5467.exe qu9109.exe PID 4880 wrote to memory of 1952 4880 unio5467.exe qu9109.exe PID 4880 wrote to memory of 1952 4880 unio5467.exe qu9109.exe PID 3332 wrote to memory of 2832 3332 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe si387464.exe PID 3332 wrote to memory of 2832 3332 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe si387464.exe PID 3332 wrote to memory of 2832 3332 961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe si387464.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe"C:\Users\Admin\AppData\Local\Temp\961e6244e9559d09b07578e06de604804c7f121e74774b0df4b4da1a6fa51b24.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3332 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5467.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5467.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3409.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3409.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1148
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9109.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9109.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 18684⤵
- Program crash
PID:2880
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387464.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387464.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1952 -ip 19521⤵PID:2984
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
402KB
MD592b030f9a4ae688320b252e33d15362f
SHA1daf2168bc15198c55c2d301c088db517b8f1096d
SHA2565dcea92edb66ab10487c1e2536c1a4c0861b44a890398b2a0d648772deb94988
SHA5127690b9ef8e31e4a6bcfdca18101b029e3b788366060ece15de2ee15aae48a8c22e60dbf49e021f4f7b1191eb051e2411e7d13e0b0cc5987135795fd79fa79819
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Filesize
402KB
MD592b030f9a4ae688320b252e33d15362f
SHA1daf2168bc15198c55c2d301c088db517b8f1096d
SHA2565dcea92edb66ab10487c1e2536c1a4c0861b44a890398b2a0d648772deb94988
SHA5127690b9ef8e31e4a6bcfdca18101b029e3b788366060ece15de2ee15aae48a8c22e60dbf49e021f4f7b1191eb051e2411e7d13e0b0cc5987135795fd79fa79819
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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
349KB
MD558c809f921d47635b2a8e1e0d0978c1b
SHA13a56249187c1e3a928c61869fcb583d4a08054a7
SHA256e6f17f17dfc7cd6b2ff87ff68387b6ba6c054ea5c14627036124c2458e202adc
SHA512de8bdc4074edfd07e09a8418785dc363f510e882644574dfa5a3f39675e48b1385c05547ac550a01b896c6bb986efd27f9a5b5b40f974f5c29fe37726b2681c3
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Filesize
349KB
MD558c809f921d47635b2a8e1e0d0978c1b
SHA13a56249187c1e3a928c61869fcb583d4a08054a7
SHA256e6f17f17dfc7cd6b2ff87ff68387b6ba6c054ea5c14627036124c2458e202adc
SHA512de8bdc4074edfd07e09a8418785dc363f510e882644574dfa5a3f39675e48b1385c05547ac550a01b896c6bb986efd27f9a5b5b40f974f5c29fe37726b2681c3