Analysis
- max time kernel
139s - max time network
154s - 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, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
42345997.exe
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
42345997.exe
Resource
win10v2004-20230220-en
4 signatures
150 seconds
General
- Target 42345997.exe
- Size 1.0MB
- Sample230522-mtf86aae6y
- SHA256 bd14b2fa825264e84a56c89cb37cefba98fc2753a8422d7574be88f2eec6ea65
- MD5 a5f1ea7b7a2390c021c3ea154f71797e
- SHA1 43586054df5e815017da046bfae40eab6dfbb04e
- SHA512 2291a9cd964db950605f275c409384868146a9f58e2c90b824f351d84874dc99efb1b14337b52a1ab2090288b5e86e03f2db9d0b0787cb74f31e411ff69bb221
- SSDEEP 24576:QyYh98J0ijGWUFgh++Rr9Lje3hla4owljyWW8erfNi:XYenik+Kr9+hwrRv
- 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 3260 x4406889.exe 4224 x6847496.exe 4344 f2832791.exe - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 42345997.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\\\"" 42345997.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x4406889.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\\\"" x4406889.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x6847496.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\\\"" x6847496.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1012 wrote to memory of 3260 1012 42345997.exe 82 PID 1012 wrote to memory of 3260 1012 42345997.exe 82 PID 1012 wrote to memory of 3260 1012 42345997.exe 82 PID 3260 wrote to memory of 4224 3260 x4406889.exe 83 PID 3260 wrote to memory of 4224 3260 x4406889.exe 83 PID 3260 wrote to memory of 4224 3260 x4406889.exe 83 PID 4224 wrote to memory of 4344 4224 x6847496.exe 84 PID 4224 wrote to memory of 4344 4224 x6847496.exe 84 PID 4224 wrote to memory of 4344 4224 x6847496.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\42345997.exe"C:\Users\Admin\AppData\Local\Temp\42345997.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exe4⤵
- Executes dropped EXE
PID:4344
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exe
- Size 750KB
- SHA256 c7dace1d3a83e8a63dfca34ebe9e8b56e52f0a188ddd9b740c46d1b4332facb0
- MD5 4f54d5516f446ce3cd16d7f3fc738f40
- SHA1 4054d59c8a5eaba89724dc86b2351e96a17f1ded
- SHA512 4e7b49115db644675c4ff4099286555a3ca091568a0c67510f2b80c52c5a3691130ad8cc7f7ed961180fb2dd0d5288bba3cf987d7b7a9950feea50b5addbb5e1
- SSDEEP 12288:HMrXy90lnjO2m/dpdbpnhh++R6B9xGAnegUpHylodMidlGZyeimfZrAL:MyqjGNbVhh++RK9xjeJylsMidUZrA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exe
- Size 750KB
- SHA256 c7dace1d3a83e8a63dfca34ebe9e8b56e52f0a188ddd9b740c46d1b4332facb0
- MD5 4f54d5516f446ce3cd16d7f3fc738f40
- SHA1 4054d59c8a5eaba89724dc86b2351e96a17f1ded
- SHA512 4e7b49115db644675c4ff4099286555a3ca091568a0c67510f2b80c52c5a3691130ad8cc7f7ed961180fb2dd0d5288bba3cf987d7b7a9950feea50b5addbb5e1
- SSDEEP 12288:HMrXy90lnjO2m/dpdbpnhh++R6B9xGAnegUpHylodMidlGZyeimfZrAL:MyqjGNbVhh++RK9xjeJylsMidUZrA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exe
- Size 306KB
- SHA256 cb8c3c82edaef8a2b82e3a58acb3a77148ba28c34918ab6caee03b0047177072
- MD5 2922ee8574da64455ab76210edde655d
- SHA1 ec5b1322edb48f2502c15aab364d58fa66c2b4c4
- SHA512 68a1ee77b7e0b57e7cb84e3bd088a715a672bfbf2b831ce746c72d6a10501e614c2df4e5b6f9bee05ceeabb1be72c80b95fd04a968f733831e6a024be011949c
- SSDEEP 6144:Kny+bnr+dp0yN90QEYtSuQ01NmOh++RpmAWw1y+v+k9negBvL:BMrBy90Qvpn7h++RpB9xG2neg5L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exe
- Size 306KB
- SHA256 cb8c3c82edaef8a2b82e3a58acb3a77148ba28c34918ab6caee03b0047177072
- MD5 2922ee8574da64455ab76210edde655d
- SHA1 ec5b1322edb48f2502c15aab364d58fa66c2b4c4
- SHA512 68a1ee77b7e0b57e7cb84e3bd088a715a672bfbf2b831ce746c72d6a10501e614c2df4e5b6f9bee05ceeabb1be72c80b95fd04a968f733831e6a024be011949c
- SSDEEP 6144:Kny+bnr+dp0yN90QEYtSuQ01NmOh++RpmAWw1y+v+k9negBvL:BMrBy90Qvpn7h++RpB9xG2neg5L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exe
- Size 146KB
- SHA256 5d54ef3157c99b57d739f68e1097de24c007598db3e8a0fc0080328c71ee6fe0
- MD5 a415c1e2b905adf73386814f4e5a8caa
- SHA1 96dbbe8e7e17fd5dda30ad42771d96cbadd7e7d8
- SHA512 6af05a64e503134c2b9346b1bedb162b283ffc4538dcb4d8060c3bdc0ac706b17d1ba544158d8b77daf91c9f1b5f38c4d3a6ddf8959720332710d461cafac477
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exe
- Size 146KB
- SHA256 5d54ef3157c99b57d739f68e1097de24c007598db3e8a0fc0080328c71ee6fe0
- MD5 a415c1e2b905adf73386814f4e5a8caa
- SHA1 96dbbe8e7e17fd5dda30ad42771d96cbadd7e7d8
- SHA512 6af05a64e503134c2b9346b1bedb162b283ffc4538dcb4d8060c3bdc0ac706b17d1ba544158d8b77daf91c9f1b5f38c4d3a6ddf8959720332710d461cafac477
- SSDEEP 3072:vV+m5cVQmRSx9WCEkEhPW67V8BjVhtZN8e8ht:vj4oihwlVht3
- MD5 SHA1 SHA512 SSDEEP