Analysis
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max time kernel
143s -
max time network
125s -
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 07:17
Static task
static1
Behavioral task
behavioral1
Sample
6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe
Resource
win10v2004-20230220-en
General
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Target
6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe
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Size
539KB
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MD5
4a6877661ddb6f56765916dae6e4fde1
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SHA1
5b38074333571ec17ddc007d578911d56487c6c0
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SHA256
6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c
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SHA512
83980fcd1b3fdb64a07cf888e2b83c68ec8995fbe338f4c36eb04c6acf25cfbfcb4338b21417901fe941ee073cf3a73a0c268cc40af032c1ef927a0d0cc76cff
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SSDEEP
12288:MMrGy90Vgs3yjCjz/GgS9ivMjKSl9+ZAO/9y2F91:yywijjtKSl9BO/L/
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:
pro1131.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1131.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/3580-157-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-158-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-160-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-162-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-164-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-166-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-168-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-170-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-172-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-174-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-176-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-178-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-180-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-182-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-184-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-186-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-188-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-190-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-192-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-194-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-196-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-198-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-200-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-202-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-204-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-206-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-208-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-210-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-212-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-214-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-216-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-218-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline behavioral1/memory/3580-220-0x0000000007290000-0x00000000072CE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio5189.exepro1131.exequ3911.exesi951095.exepid process 1000 unio5189.exe 4000 pro1131.exe 3580 qu3911.exe 3196 si951095.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:
pro1131.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1131.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:
6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exeunio5189.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\\\"" 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5189.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\\\"" unio5189.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.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 2044 3580 WerFault.exe qu3911.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro1131.exequ3911.exesi951095.exepid process 4000 pro1131.exe 4000 pro1131.exe 3580 qu3911.exe 3580 qu3911.exe 3196 si951095.exe 3196 si951095.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1131.exequ3911.exesi951095.exedescription pid process Token: SeDebugPrivilege 4000 pro1131.exe Token: SeDebugPrivilege 3580 qu3911.exe Token: SeDebugPrivilege 3196 si951095.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exeunio5189.exedescription pid process target process PID 4632 wrote to memory of 1000 4632 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe unio5189.exe PID 4632 wrote to memory of 1000 4632 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe unio5189.exe PID 4632 wrote to memory of 1000 4632 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe unio5189.exe PID 1000 wrote to memory of 4000 1000 unio5189.exe pro1131.exe PID 1000 wrote to memory of 4000 1000 unio5189.exe pro1131.exe PID 1000 wrote to memory of 3580 1000 unio5189.exe qu3911.exe PID 1000 wrote to memory of 3580 1000 unio5189.exe qu3911.exe PID 1000 wrote to memory of 3580 1000 unio5189.exe qu3911.exe PID 4632 wrote to memory of 3196 4632 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe si951095.exe PID 4632 wrote to memory of 3196 4632 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe si951095.exe PID 4632 wrote to memory of 3196 4632 6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe si951095.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe"C:\Users\Admin\AppData\Local\Temp\6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5189.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5189.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1131.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1131.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4000
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3911.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3911.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3580 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 13604⤵
- Program crash
PID:2044
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si951095.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si951095.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3580 -ip 35801⤵PID:2232
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
396KB
MD5f2c3f8d7cdcf4348da0a61dc27312812
SHA19f410b37c22798c66cdfba19e66e124b52ae2626
SHA2563356150f56ba2305c25f041d24cd35bfc2b6a4a788a53c9dd17cedeffa267d0e
SHA512fee5f12e81b1ffe9f24dde45379d1f8903b12b6fea53cc5bb060d5c338e2d37e63659ea5d9dd04c0a8c574c66efb8d0a85c5cb08d98bfecbdfabef06fc8c2f18
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Filesize
396KB
MD5f2c3f8d7cdcf4348da0a61dc27312812
SHA19f410b37c22798c66cdfba19e66e124b52ae2626
SHA2563356150f56ba2305c25f041d24cd35bfc2b6a4a788a53c9dd17cedeffa267d0e
SHA512fee5f12e81b1ffe9f24dde45379d1f8903b12b6fea53cc5bb060d5c338e2d37e63659ea5d9dd04c0a8c574c66efb8d0a85c5cb08d98bfecbdfabef06fc8c2f18
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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
MD561e376222036b13a2416336bdb37e7c5
SHA14e223e8ed185fa9e954dbdfae39cffde07930306
SHA256695acdcc21d2d2d6580f1139693d6b3b12406199748d5d11e5567f75498b9837
SHA512a529e87598a3965d1de8a9249edbbb84b13582e2ad55fd5ecd0abdde7631594f2abed3e9611c7495a5d3c7c8041847c29c82782097879024249ca3b13ba70907
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Filesize
355KB
MD561e376222036b13a2416336bdb37e7c5
SHA14e223e8ed185fa9e954dbdfae39cffde07930306
SHA256695acdcc21d2d2d6580f1139693d6b3b12406199748d5d11e5567f75498b9837
SHA512a529e87598a3965d1de8a9249edbbb84b13582e2ad55fd5ecd0abdde7631594f2abed3e9611c7495a5d3c7c8041847c29c82782097879024249ca3b13ba70907