Analysis
- max time kernel
136s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
22/05/2023, 10:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
filter370.exe
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
filter370.exe
Resource
win10v2004-20230220-en
4 signatures
150 seconds
General
- Target filter370.exe
- Size 1.0MB
- Sample230522-mvtwmsfh47
- SHA256 c542eccaf0f58d9b2a69559fe3816ed78c0b06b80555ca3fd496cfe3e749e161
- MD5 80dc22efc81ed2bf30b7a969c50f4deb
- SHA1 4635b28401f2a4cb87cd5a3673aba87970ccb271
- SHA512 6b16c87b0f3fcf7feb64cfd9e789678e3d1fefa94fc20fbc9fadaa636c4561d08d7d0c828709ac2b3d13b161692933e15b81969cdd5df107ba41e0a0dc879627
- SSDEEP 24576:Ty3VHq01WAahu1Y+83ubdHO+WhcrVhaVHK3uuheaqGk:mlHq01ay8+bdHO+dLa83BuG
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
diza
C2
-
185.161.248.37:4138
Attributes
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Executes dropped EXE 3 IoCs
pid Process 5032 x5816800.exe 4516 x1467105.exe 1008 f5600755.exe - Adds Run key to start application 2 TTPs 6 IoCs
description 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\\\"" filter370.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x5816800.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\\\"" x5816800.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x1467105.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" x1467105.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce filter370.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4480 wrote to memory of 5032 4480 filter370.exe 83 PID 4480 wrote to memory of 5032 4480 filter370.exe 83 PID 4480 wrote to memory of 5032 4480 filter370.exe 83 PID 5032 wrote to memory of 4516 5032 x5816800.exe 84 PID 5032 wrote to memory of 4516 5032 x5816800.exe 84 PID 5032 wrote to memory of 4516 5032 x5816800.exe 84 PID 4516 wrote to memory of 1008 4516 x1467105.exe 85 PID 4516 wrote to memory of 1008 4516 x1467105.exe 85 PID 4516 wrote to memory of 1008 4516 x1467105.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\filter370.exe"C:\Users\Admin\AppData\Local\Temp\filter370.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5816800.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5816800.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1467105.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1467105.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5600755.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5600755.exe4⤵
- Executes dropped EXE
PID:1008
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5816800.exe
- Size 751KB
- SHA256 1e617c96ea99a3fa1f142064bf30abac2a06bcf9aa64717a2ac5234209f46d32
- MD5 690e151bb66caa9db509762b75726648
- SHA1 6bcfbb5c176c55dc9d5f73ef54fbee5630d09aa1
- SHA512 c0c918c861c497e801bb3b1f8cf3afa7bdee4f64ed7adb2dade166203839fdbda462107516de350c2e4898560a1ea0e0536a586ae227c7287729ae9f70025d94
- SSDEEP 12288:KMrOy90mZ1uQDWRaQu1TY+896iLjXYGwpqKO2VZvGKNUATyCXVCakYjEECwZ:gyxZ1fDKaQu1U+8oiLEBOsuKNryClsDo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5816800.exe
- Size 751KB
- SHA256 1e617c96ea99a3fa1f142064bf30abac2a06bcf9aa64717a2ac5234209f46d32
- MD5 690e151bb66caa9db509762b75726648
- SHA1 6bcfbb5c176c55dc9d5f73ef54fbee5630d09aa1
- SHA512 c0c918c861c497e801bb3b1f8cf3afa7bdee4f64ed7adb2dade166203839fdbda462107516de350c2e4898560a1ea0e0536a586ae227c7287729ae9f70025d94
- SSDEEP 12288:KMrOy90mZ1uQDWRaQu1TY+896iLjXYGwpqKO2VZvGKNUATyCXVCakYjEECwZ:gyxZ1fDKaQu1U+8oiLEBOsuKNryClsDo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1467105.exe
- Size 306KB
- SHA256 c8dea410a9d6fd91c71165e4fded623e6ee7ff70d1a4196a5c56560093394b57
- MD5 9e7f5b3ee34af9dced51a0f32681c792
- SHA1 20254105bee75b4927ad1d2cd3a009a0334dc6cd
- SHA512 4a6c8cbcc008032d303640d795e17564086526572d1615accff04cf9fa69091df16c8e9ce4b44616402f808374fe215b18becfa1783bb6860adcfe384a5e5228
- SSDEEP 6144:Kmy+bnr+3p0yN90QEmtSuQ01MaOl8Y5QI9G6tUHC5JX3GGU:aMrPy90Gvp+5iY+8G6iijX3GH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1467105.exe
- Size 306KB
- SHA256 c8dea410a9d6fd91c71165e4fded623e6ee7ff70d1a4196a5c56560093394b57
- MD5 9e7f5b3ee34af9dced51a0f32681c792
- SHA1 20254105bee75b4927ad1d2cd3a009a0334dc6cd
- SHA512 4a6c8cbcc008032d303640d795e17564086526572d1615accff04cf9fa69091df16c8e9ce4b44616402f808374fe215b18becfa1783bb6860adcfe384a5e5228
- SSDEEP 6144:Kmy+bnr+3p0yN90QEmtSuQ01MaOl8Y5QI9G6tUHC5JX3GGU:aMrPy90Gvp+5iY+8G6iijX3GH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5600755.exe
- Size 145KB
- SHA256 1649da722b0099eab96a4362a93911d062baf0201da4f3a9333b2a29e06037a0
- MD5 42c7edcc7fc1b012a8bea7b458e429fa
- SHA1 eb31f2a466d4921156e57677af8bdbef66a9b5d1
- SHA512 1b399050b08733ad68236224f5e209a02476a88a30d2468df8bfd8431729561409fefc3b10d4af83743d45b23e518aee509aaa4b8f27d0d864a68f2a644ebf32
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f5600755.exe
- Size 145KB
- SHA256 1649da722b0099eab96a4362a93911d062baf0201da4f3a9333b2a29e06037a0
- MD5 42c7edcc7fc1b012a8bea7b458e429fa
- SHA1 eb31f2a466d4921156e57677af8bdbef66a9b5d1
- SHA512 1b399050b08733ad68236224f5e209a02476a88a30d2468df8bfd8431729561409fefc3b10d4af83743d45b23e518aee509aaa4b8f27d0d864a68f2a644ebf32
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP