Analysis
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max time kernel
134s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 08:27
Static task
static1
Behavioral task
behavioral1
Sample
2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe
Resource
win10v2004-20230221-en
General
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Target
2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe
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Size
540KB
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MD5
fe51166b87fce796f89fe940952bea88
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SHA1
a972a71c795692b5891c40a87a40be6f43cda3e8
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SHA256
2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f
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SHA512
aec75b881c5fe0334a490e4dd7f781e0254e7beec1984e04b6deaee7dcbd2d9397fd482407da11bfaee8fc391c2296e2877eec5b0534dfe4f25c7b9f87e80843
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SSDEEP
12288:VMrAy90yaY/H0yIC39Uk6eyhSnmbwexRI4+axbT2Kz6Sc5RV:1yzPH0yIK9UkuhEmbwuoGn/z6Sc
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:
pro4513.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4513.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4513.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4513.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4513.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4513.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4513.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/1604-158-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-161-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-163-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-159-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-165-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-167-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-169-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-171-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-173-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-175-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-177-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-179-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-181-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-183-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-185-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-187-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-189-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-191-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-193-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-195-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-197-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-199-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-201-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-203-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-205-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-207-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-209-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-211-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-213-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-215-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-217-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-219-0x0000000007850000-0x000000000788E000-memory.dmp family_redline behavioral1/memory/1604-221-0x0000000007850000-0x000000000788E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9999.exepro4513.exequ9658.exesi195412.exepid process 2504 unio9999.exe 1052 pro4513.exe 1604 qu9658.exe 2432 si195412.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:
pro4513.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4513.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:
unio9999.exe2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exedescription ioc process 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\\\"" unio9999.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.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\\\"" 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9999.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3984 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4428 1604 WerFault.exe qu9658.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4513.exequ9658.exesi195412.exepid process 1052 pro4513.exe 1052 pro4513.exe 1604 qu9658.exe 1604 qu9658.exe 2432 si195412.exe 2432 si195412.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4513.exequ9658.exesi195412.exedescription pid process Token: SeDebugPrivilege 1052 pro4513.exe Token: SeDebugPrivilege 1604 qu9658.exe Token: SeDebugPrivilege 2432 si195412.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exeunio9999.exedescription pid process target process PID 3044 wrote to memory of 2504 3044 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe unio9999.exe PID 3044 wrote to memory of 2504 3044 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe unio9999.exe PID 3044 wrote to memory of 2504 3044 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe unio9999.exe PID 2504 wrote to memory of 1052 2504 unio9999.exe pro4513.exe PID 2504 wrote to memory of 1052 2504 unio9999.exe pro4513.exe PID 2504 wrote to memory of 1604 2504 unio9999.exe qu9658.exe PID 2504 wrote to memory of 1604 2504 unio9999.exe qu9658.exe PID 2504 wrote to memory of 1604 2504 unio9999.exe qu9658.exe PID 3044 wrote to memory of 2432 3044 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe si195412.exe PID 3044 wrote to memory of 2432 3044 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe si195412.exe PID 3044 wrote to memory of 2432 3044 2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe si195412.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe"C:\Users\Admin\AppData\Local\Temp\2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9999.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9999.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4513.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4513.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1052
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9658.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9658.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 13404⤵
- Program crash
PID:4428
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195412.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195412.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1604 -ip 16041⤵PID:2720
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3984
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
397KB
MD5c0a63ae788ee1b49e0b67ff8ef481e76
SHA1a3a92ce86e93c7dbc176f43b759821531cc05544
SHA2564970e431187dc5123dba838e4922b6e3e5bd1275151c145f6b8fe15aa7ebce81
SHA512f38123a9577b67734484c6f8691d216334c42d1ba1dc997ccd7285fda95fe5cab22c3c1081df37145b16ad583345ba5e479da54db740cdafee24fe05f9de95be
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Filesize
397KB
MD5c0a63ae788ee1b49e0b67ff8ef481e76
SHA1a3a92ce86e93c7dbc176f43b759821531cc05544
SHA2564970e431187dc5123dba838e4922b6e3e5bd1275151c145f6b8fe15aa7ebce81
SHA512f38123a9577b67734484c6f8691d216334c42d1ba1dc997ccd7285fda95fe5cab22c3c1081df37145b16ad583345ba5e479da54db740cdafee24fe05f9de95be
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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
MD5f2e9cad929160a90469c35b76033eadd
SHA1aec27aac55eef2c097594527cdc55119a35a6b4d
SHA25689583b3030e31aa36a75c5a85ba8038502a8713daaed858ae42f26361178a99b
SHA5120378f6fa11e6550678447a29cc82951c01e64274bbc040b7d0536522ba56713b5d0287c630de08e76f70bc0f59cd0fecd9f43f20d9d769fd83084c49869c64a6
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Filesize
355KB
MD5f2e9cad929160a90469c35b76033eadd
SHA1aec27aac55eef2c097594527cdc55119a35a6b4d
SHA25689583b3030e31aa36a75c5a85ba8038502a8713daaed858ae42f26361178a99b
SHA5120378f6fa11e6550678447a29cc82951c01e64274bbc040b7d0536522ba56713b5d0287c630de08e76f70bc0f59cd0fecd9f43f20d9d769fd83084c49869c64a6