Analysis
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max time kernel
109s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 03:44
Static task
static1
Behavioral task
behavioral1
Sample
0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe
Resource
win10v2004-20230220-en
General
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Target
0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe
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Size
689KB
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MD5
40c052f9c36d8cee8171259eeab99815
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SHA1
678073e38d035ba4e5247a1c0f0c04f58e365eda
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SHA256
0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79
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SHA512
44185201b96f9b85d9b5e519115dd9949946497776a51e9e8440ed5bb478e6b1256f84ffd80847e84ed24545c42d06f7b419428a7c59e5e593db57fb714a1f6f
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SSDEEP
12288:0Mrdy90rBUa/fuyK65hLuOZ+f4eeFb5nV4RvUFhifig+9vV69gjSd2v:hyWSur5faOZt/oR8hiagUV7uIv
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro6270.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6270.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6270.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1520-191-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-190-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-193-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-195-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-199-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-197-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-201-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-203-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-205-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-208-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-212-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-213-0x0000000006200000-0x0000000006210000-memory.dmp family_redline behavioral1/memory/1520-215-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-217-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-219-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-221-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-223-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-225-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-227-0x0000000006020000-0x000000000605F000-memory.dmp family_redline behavioral1/memory/1520-1110-0x0000000006200000-0x0000000006210000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un660458.exepro6270.exequ7443.exesi441980.exepid process 4872 un660458.exe 2128 pro6270.exe 1520 qu7443.exe 4476 si441980.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:
pro6270.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6270.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:
0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exeun660458.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.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\\\"" 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un660458.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\\\"" un660458.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 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4688 2128 WerFault.exe pro6270.exe 876 1520 WerFault.exe qu7443.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro6270.exequ7443.exesi441980.exepid process 2128 pro6270.exe 2128 pro6270.exe 1520 qu7443.exe 1520 qu7443.exe 4476 si441980.exe 4476 si441980.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro6270.exequ7443.exesi441980.exedescription pid process Token: SeDebugPrivilege 2128 pro6270.exe Token: SeDebugPrivilege 1520 qu7443.exe Token: SeDebugPrivilege 4476 si441980.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exeun660458.exedescription pid process target process PID 4592 wrote to memory of 4872 4592 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe un660458.exe PID 4592 wrote to memory of 4872 4592 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe un660458.exe PID 4592 wrote to memory of 4872 4592 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe un660458.exe PID 4872 wrote to memory of 2128 4872 un660458.exe pro6270.exe PID 4872 wrote to memory of 2128 4872 un660458.exe pro6270.exe PID 4872 wrote to memory of 2128 4872 un660458.exe pro6270.exe PID 4872 wrote to memory of 1520 4872 un660458.exe qu7443.exe PID 4872 wrote to memory of 1520 4872 un660458.exe qu7443.exe PID 4872 wrote to memory of 1520 4872 un660458.exe qu7443.exe PID 4592 wrote to memory of 4476 4592 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe si441980.exe PID 4592 wrote to memory of 4476 4592 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe si441980.exe PID 4592 wrote to memory of 4476 4592 0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe si441980.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe"C:\Users\Admin\AppData\Local\Temp\0e884cfb0fbc353bb7aa41aab4bc3958f239f59a35cb48c3ce0dad9119c04f79.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un660458.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un660458.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6270.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6270.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 10484⤵
- Program crash
PID:4688 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7443.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7443.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 12124⤵
- Program crash
PID:876 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si441980.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si441980.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2128 -ip 21281⤵PID:3652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1520 -ip 15201⤵PID:2964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5746c48f06c768dd41fe524c4c3eed3a3
SHA1cd6f7937f5e7cd389263d5ec8236cd22a0e1ca31
SHA256057aa56ea619caba2b6ee297e6870af4e871e1ac38fa2432c4fec4d99d053c9c
SHA512eafb42c1fd3f9d83e15e1a55bb949c2d9234e94f25cc5bcdb5a81aa559731fa306cbd924d2287b4f75c43f6d6fae1a62f055883ff89065c57cddf54ff792110b
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Filesize
175KB
MD5746c48f06c768dd41fe524c4c3eed3a3
SHA1cd6f7937f5e7cd389263d5ec8236cd22a0e1ca31
SHA256057aa56ea619caba2b6ee297e6870af4e871e1ac38fa2432c4fec4d99d053c9c
SHA512eafb42c1fd3f9d83e15e1a55bb949c2d9234e94f25cc5bcdb5a81aa559731fa306cbd924d2287b4f75c43f6d6fae1a62f055883ff89065c57cddf54ff792110b
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Filesize
547KB
MD56e77513d71cdbf6f2cf6e00b2aa62963
SHA1f14f2044f825a96ff6c8953f549f4ba8a06cb5da
SHA25679dbe83b970449c7351bb0874e87092af2aaae65b2754dfc927084451766939a
SHA512fc8613f39d5321c21a74937353dadde27741eea0be0adb08171c52328e5a24b3ffcd54ecfe25194111e173d45e804ad422b9257b8ffcb2da90086742c25a6a93
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Filesize
547KB
MD56e77513d71cdbf6f2cf6e00b2aa62963
SHA1f14f2044f825a96ff6c8953f549f4ba8a06cb5da
SHA25679dbe83b970449c7351bb0874e87092af2aaae65b2754dfc927084451766939a
SHA512fc8613f39d5321c21a74937353dadde27741eea0be0adb08171c52328e5a24b3ffcd54ecfe25194111e173d45e804ad422b9257b8ffcb2da90086742c25a6a93
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Filesize
291KB
MD5aa5d03842664651ffee7c79b5556b24f
SHA15e1c1f7eec7e0ac988fffe866ec5728253beae5c
SHA25685850f154ecd2248432c36543e854272ecca71af35c7c91d3e236c1dc3f746f6
SHA51291ac45339326b7fae1edb100445b830568c81f62e0a5f7d5be463b2fca8bfb7620f99486c9bd2526dc476354cfab5633a860b53613555edf1420de7d44cb6eb0
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Filesize
291KB
MD5aa5d03842664651ffee7c79b5556b24f
SHA15e1c1f7eec7e0ac988fffe866ec5728253beae5c
SHA25685850f154ecd2248432c36543e854272ecca71af35c7c91d3e236c1dc3f746f6
SHA51291ac45339326b7fae1edb100445b830568c81f62e0a5f7d5be463b2fca8bfb7620f99486c9bd2526dc476354cfab5633a860b53613555edf1420de7d44cb6eb0
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Filesize
345KB
MD52b15bab23169d4022c5ca0a997d0c0cb
SHA19d3ac43185694850e0b099abbc7add4089e9a12d
SHA2567b11f29283f2ecb4472c80b2e3bc513f696541784d2c96b054a6d2e05877f8bf
SHA512288552c5bfd07517d896c618fdc15fc5d33798376b87c8e504b5ae87d54d87b1df4e55ad671fb9b8da165b89483488732b981741979654990d2f019445ac9e85
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Filesize
345KB
MD52b15bab23169d4022c5ca0a997d0c0cb
SHA19d3ac43185694850e0b099abbc7add4089e9a12d
SHA2567b11f29283f2ecb4472c80b2e3bc513f696541784d2c96b054a6d2e05877f8bf
SHA512288552c5bfd07517d896c618fdc15fc5d33798376b87c8e504b5ae87d54d87b1df4e55ad671fb9b8da165b89483488732b981741979654990d2f019445ac9e85