Analysis
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max time kernel
77s -
max time network
129s -
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 21:58
Static task
static1
Behavioral task
behavioral1
Sample
c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe
Resource
win10v2004-20230220-en
General
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Target
c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe
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Size
544KB
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MD5
481cb8ac25a40182af8e0b6785a1f233
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SHA1
effbaf3edb402b930c1f40841d157a9bcff271e1
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SHA256
c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4
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SHA512
8e360ed926edc6b125627430ab0074542f184417f86c335ac57cb5ef97e09486f860052112de37eb76e06229951da0797fbe1c86dd4ef532fa630e551bab6113
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SSDEEP
12288:uMriy90L5MaSso7oufy/7urqBJI8QHM3SDiVqgUGMLzwye5s0PHsh0Hb:gyy5+seoey/qu2HMCDw/MfqtPMWb
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:
pro7760.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7760.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7760.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
Processes:
resource yara_rule behavioral1/memory/556-156-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-157-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-159-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-161-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-163-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-165-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-167-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-169-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-171-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-173-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-175-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-177-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-179-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-181-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-183-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-185-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-188-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-191-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-193-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-195-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-197-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-199-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-201-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-203-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-205-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-207-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-209-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-211-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-213-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-215-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-217-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-219-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-221-0x0000000002870000-0x00000000028AE000-memory.dmp family_redline behavioral1/memory/556-1072-0x0000000004EC0000-0x0000000004ED0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9883.exepro7760.exequ8125.exesi788197.exepid process 1464 unio9883.exe 3204 pro7760.exe 556 qu8125.exe 3508 si788197.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:
pro7760.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7760.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:
unio9883.exec02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9883.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\\\"" unio9883.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.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\\\"" c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.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 4920 556 WerFault.exe qu8125.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro7760.exequ8125.exesi788197.exepid process 3204 pro7760.exe 3204 pro7760.exe 556 qu8125.exe 556 qu8125.exe 3508 si788197.exe 3508 si788197.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7760.exequ8125.exesi788197.exedescription pid process Token: SeDebugPrivilege 3204 pro7760.exe Token: SeDebugPrivilege 556 qu8125.exe Token: SeDebugPrivilege 3508 si788197.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exeunio9883.exedescription pid process target process PID 4056 wrote to memory of 1464 4056 c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe unio9883.exe PID 4056 wrote to memory of 1464 4056 c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe unio9883.exe PID 4056 wrote to memory of 1464 4056 c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe unio9883.exe PID 1464 wrote to memory of 3204 1464 unio9883.exe pro7760.exe PID 1464 wrote to memory of 3204 1464 unio9883.exe pro7760.exe PID 1464 wrote to memory of 556 1464 unio9883.exe qu8125.exe PID 1464 wrote to memory of 556 1464 unio9883.exe qu8125.exe PID 1464 wrote to memory of 556 1464 unio9883.exe qu8125.exe PID 4056 wrote to memory of 3508 4056 c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe si788197.exe PID 4056 wrote to memory of 3508 4056 c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe si788197.exe PID 4056 wrote to memory of 3508 4056 c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe si788197.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe"C:\Users\Admin\AppData\Local\Temp\c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9883.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9883.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7760.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7760.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3204
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8125.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8125.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 13444⤵
- Program crash
PID:4920
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si788197.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si788197.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 556 -ip 5561⤵PID:3404
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
MD53a6c613da53eeab8d4604c4d2bb1e4ae
SHA14bffec0964df57c4cf4f9d379a618bb48be25861
SHA2567dc18d0e60cbb1bb1cc8f15e02937489a50da79a8f13a24c7ac94202e6976310
SHA51288d6cb5f09d02c58acfb5b9e9ebb8c531bdf720b8b783d9b48ffc93505d9755e357221d2052e36940bb43244381295c67b586ce79b19c8d19b92ee06aee5d7a4
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Filesize
402KB
MD53a6c613da53eeab8d4604c4d2bb1e4ae
SHA14bffec0964df57c4cf4f9d379a618bb48be25861
SHA2567dc18d0e60cbb1bb1cc8f15e02937489a50da79a8f13a24c7ac94202e6976310
SHA51288d6cb5f09d02c58acfb5b9e9ebb8c531bdf720b8b783d9b48ffc93505d9755e357221d2052e36940bb43244381295c67b586ce79b19c8d19b92ee06aee5d7a4
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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
MD5e3ea4916ae72fed924a3504550d25212
SHA1a5bbdd082c294d58914a6389c7267d19702ee263
SHA25612f2f8b2a46a5149ffa9cf22c26d2d3b221776244e1c2b7891f506a1124c0d27
SHA512195000d489ea26b81ab0b50323be2a3a803f89afa219f8eee73cfa5accc1d08e0cccfc9c0ac1400ce23a9c1ad9ad4fd7dbf678174c574e8b4af0065f6416d051
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Filesize
349KB
MD5e3ea4916ae72fed924a3504550d25212
SHA1a5bbdd082c294d58914a6389c7267d19702ee263
SHA25612f2f8b2a46a5149ffa9cf22c26d2d3b221776244e1c2b7891f506a1124c0d27
SHA512195000d489ea26b81ab0b50323be2a3a803f89afa219f8eee73cfa5accc1d08e0cccfc9c0ac1400ce23a9c1ad9ad4fd7dbf678174c574e8b4af0065f6416d051