Analysis
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max time kernel
78s -
max time network
126s -
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 07:06
Static task
static1
Behavioral task
behavioral1
Sample
d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe
Resource
win10v2004-20230220-en
General
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Target
d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe
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Size
539KB
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MD5
a9eb1aac041abc2e101fceaf3aeeacdf
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SHA1
7bba30d6a1524b5cc67b9d92725b1a0ea43e602e
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SHA256
d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06
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SHA512
6cd8e65d55002a7dd77c4f17da1acb829f702c9001796a92fa8f3a794f04da28e08fc5a922d2180be6af55accacaa2af035828ff6467d531b4aa6333335051a6
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SSDEEP
12288:QMrQy90LLi9XkqkigQ7Hld6d0aMS7vxEODeCj:Qy5RDYQRyR7vz
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro3678.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3678.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3678.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3678.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3678.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3678.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3678.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/2908-156-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-157-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-159-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-161-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-163-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-165-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-167-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-169-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-171-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-173-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-175-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-177-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-179-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-181-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-183-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-185-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-187-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-189-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-191-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-193-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-197-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-199-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-201-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-203-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-205-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-207-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-209-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-211-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-213-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-215-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-217-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-219-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/2908-221-0x0000000007140000-0x000000000717E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9371.exepro3678.exequ3159.exesi613056.exepid process 2300 unio9371.exe 3928 pro3678.exe 2908 qu3159.exe 2244 si613056.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:
pro3678.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3678.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:
d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exeunio9371.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.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\\\"" d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9371.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\\\"" unio9371.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 3888 2908 WerFault.exe qu3159.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3678.exequ3159.exesi613056.exepid process 3928 pro3678.exe 3928 pro3678.exe 2908 qu3159.exe 2908 qu3159.exe 2244 si613056.exe 2244 si613056.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3678.exequ3159.exesi613056.exedescription pid process Token: SeDebugPrivilege 3928 pro3678.exe Token: SeDebugPrivilege 2908 qu3159.exe Token: SeDebugPrivilege 2244 si613056.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exeunio9371.exedescription pid process target process PID 548 wrote to memory of 2300 548 d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe unio9371.exe PID 548 wrote to memory of 2300 548 d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe unio9371.exe PID 548 wrote to memory of 2300 548 d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe unio9371.exe PID 2300 wrote to memory of 3928 2300 unio9371.exe pro3678.exe PID 2300 wrote to memory of 3928 2300 unio9371.exe pro3678.exe PID 2300 wrote to memory of 2908 2300 unio9371.exe qu3159.exe PID 2300 wrote to memory of 2908 2300 unio9371.exe qu3159.exe PID 2300 wrote to memory of 2908 2300 unio9371.exe qu3159.exe PID 548 wrote to memory of 2244 548 d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe si613056.exe PID 548 wrote to memory of 2244 548 d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe si613056.exe PID 548 wrote to memory of 2244 548 d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe si613056.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe"C:\Users\Admin\AppData\Local\Temp\d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9371.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9371.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3678.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3678.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3159.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3159.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 19644⤵
- Program crash
PID:3888
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613056.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613056.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2908 -ip 29081⤵PID:1552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
397KB
MD5929438c6307953418cc1bbb4a233f616
SHA1798f586cc06d09112806a264be37e8a6b6ba18f5
SHA256d4f185083e6585a16ee037605fd407658d5bb8206cf50d138d32fbf74bfc871a
SHA512adf62f521414cadfea89e659dfe42b6f766cbcd8913d225e435b28ddd9db50b178b1aaef97f3c237ce6f452b73002cad3131050266d64fd7fff67e0d26bf3a50
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Filesize
397KB
MD5929438c6307953418cc1bbb4a233f616
SHA1798f586cc06d09112806a264be37e8a6b6ba18f5
SHA256d4f185083e6585a16ee037605fd407658d5bb8206cf50d138d32fbf74bfc871a
SHA512adf62f521414cadfea89e659dfe42b6f766cbcd8913d225e435b28ddd9db50b178b1aaef97f3c237ce6f452b73002cad3131050266d64fd7fff67e0d26bf3a50
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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
355KB
MD5b18609c5c5226976b752c1e88a03a7c2
SHA170ad8dc3dadaac12f40984af85821e08da93f991
SHA256fa6fca512d76d3aca0f4df0677531135140a9dcc71fc0362cbcdcd76a0377ea5
SHA5125826137e8356d76b267c0ec6a5eaa9d73b79b9a81ccdcfc0d689b08da9a1afa16b2ab51e5f7b0ca77c2336db6ed964dff5d66e1aed67ce0d8f556aab6bca87c3
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Filesize
355KB
MD5b18609c5c5226976b752c1e88a03a7c2
SHA170ad8dc3dadaac12f40984af85821e08da93f991
SHA256fa6fca512d76d3aca0f4df0677531135140a9dcc71fc0362cbcdcd76a0377ea5
SHA5125826137e8356d76b267c0ec6a5eaa9d73b79b9a81ccdcfc0d689b08da9a1afa16b2ab51e5f7b0ca77c2336db6ed964dff5d66e1aed67ce0d8f556aab6bca87c3