Analysis
-
max time kernel
207s -
max time network
207s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
31/07/2022, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe
Resource
win7-20220715-en
General
-
Target
8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe
-
Size
1.7MB
-
MD5
44df72212127215eff6b18cc9f250971
-
SHA1
497cfce96217cfbbd6fcd14d9af6b6114eaecd9f
-
SHA256
8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5
-
SHA512
9213bcbf112e1a4ceb584292d8d86005f636b071b154ab7cee90745965e148d7e145d22d21cd15b8431a48c8c9d2b310b5ab04c06fc2a75289d020a3d1a4a03e
Malware Config
Extracted
redline
185.186.142.127:6737
193.106.191.160:8673
194.93.2.28:21390
-
auth_value
1fce8029e8fab4e62b767b33e52bdb9e
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 4 IoCs
resource yara_rule behavioral2/memory/199420-191-0x000000000041BC3E-mapping.dmp family_redline behavioral2/memory/199420-227-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral2/memory/197112-293-0x00000000003DB50E-mapping.dmp family_redline behavioral2/memory/197112-333-0x00000000003C0000-0x00000000003E0000-memory.dmp family_redline -
YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/99384-1247-0x00000000009C0000-0x0000000001798000-memory.dmp family_ytstealer -
Downloads MZ/PE file
-
Executes dropped EXE 4 IoCs
pid Process 4012 v.exe 199464 g.exe 139736 x.exe 99384 yu.exe -
resource yara_rule behavioral2/files/0x000600000001abd3-1236.dat upx behavioral2/files/0x000600000001abd3-1237.dat upx behavioral2/memory/99384-1243-0x00000000009C0000-0x0000000001798000-memory.dmp upx behavioral2/memory/99384-1247-0x00000000009C0000-0x0000000001798000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4012 set thread context of 199420 4012 v.exe 68 PID 199464 set thread context of 197112 199464 g.exe 73 PID 139736 set thread context of 93796 139736 x.exe 74 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 197112 AppLaunch.exe 199420 AppLaunch.exe 99384 yu.exe 99384 yu.exe 99384 yu.exe 99384 yu.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 197112 AppLaunch.exe Token: SeDebugPrivilege 199420 AppLaunch.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2220 wrote to memory of 4012 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 66 PID 2220 wrote to memory of 4012 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 66 PID 2220 wrote to memory of 4012 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 66 PID 4012 wrote to memory of 199420 4012 v.exe 68 PID 4012 wrote to memory of 199420 4012 v.exe 68 PID 4012 wrote to memory of 199420 4012 v.exe 68 PID 4012 wrote to memory of 199420 4012 v.exe 68 PID 4012 wrote to memory of 199420 4012 v.exe 68 PID 2220 wrote to memory of 199464 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 69 PID 2220 wrote to memory of 199464 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 69 PID 2220 wrote to memory of 199464 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 69 PID 2220 wrote to memory of 139736 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 71 PID 2220 wrote to memory of 139736 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 71 PID 2220 wrote to memory of 139736 2220 8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe 71 PID 199464 wrote to memory of 197112 199464 g.exe 73 PID 199464 wrote to memory of 197112 199464 g.exe 73 PID 199464 wrote to memory of 197112 199464 g.exe 73 PID 199464 wrote to memory of 197112 199464 g.exe 73 PID 199464 wrote to memory of 197112 199464 g.exe 73 PID 139736 wrote to memory of 93796 139736 x.exe 74 PID 139736 wrote to memory of 93796 139736 x.exe 74 PID 139736 wrote to memory of 93796 139736 x.exe 74 PID 139736 wrote to memory of 93796 139736 x.exe 74 PID 139736 wrote to memory of 93796 139736 x.exe 74 PID 197112 wrote to memory of 99384 197112 AppLaunch.exe 76 PID 197112 wrote to memory of 99384 197112 AppLaunch.exe 76 PID 99384 wrote to memory of 99552 99384 yu.exe 77 PID 99384 wrote to memory of 99552 99384 yu.exe 77 PID 99552 wrote to memory of 99588 99552 cmd.exe 79 PID 99552 wrote to memory of 99588 99552 cmd.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe"C:\Users\Admin\AppData\Local\Temp\8d9c88907d23e14e2af198f4f81eec99674eaa5cf0a1770286724070b18159d5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\v.exe"C:\Users\Admin\AppData\Local\Temp\v.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:199420
-
-
-
C:\Users\Admin\AppData\Local\Temp\g.exe"C:\Users\Admin\AppData\Local\Temp\g.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:199464 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:197112 -
C:\Users\Admin\AppData\Roaming\yu.exe"C:\Users\Admin\AppData\Roaming\yu.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:99384 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Roaming\yu.exe5⤵
- Suspicious use of WriteProcessMemory
PID:99552 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 06⤵PID:99588
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\x.exe"C:\Users\Admin\AppData\Local\Temp\x.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:139736 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"3⤵PID:93796
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD50baa73d0812998344b1942ab5dc933fa
SHA148f88a5a2fba6e4d89f268ff6220c93b5a2dee0b
SHA256b57345f0efb83ae674fbe6af5cd3afdd8238bd0c68d0d6a000b6e02f5d7c8e4a
SHA512fe68d7fef3624e397478bddf2e0b65bed9548473ea853c560ec8d713f8ff0e436648a241e5de58346058a302eb5e40e08cbf839421f0cc4364bd3c56a257df64
-
Filesize
1.4MB
MD5c2fb7cd0cd6ed34e9ecebec33e4b2977
SHA1ba46fecd84c4b138f3cbe6074539f2ca95ab9e36
SHA25683ac1f2ae2aed80455750c99992559f009ba2bcf450d21d7fd74b52c4149de71
SHA512d7bf5d2b68304a7c2076e4d60d1fd772a617a25eadbc255920f6f64001edf053dca8fd948326ce1b99b3facef000493867c4c8743d350ad48dec2b8cf6adb551
-
Filesize
1.4MB
MD5c2fb7cd0cd6ed34e9ecebec33e4b2977
SHA1ba46fecd84c4b138f3cbe6074539f2ca95ab9e36
SHA25683ac1f2ae2aed80455750c99992559f009ba2bcf450d21d7fd74b52c4149de71
SHA512d7bf5d2b68304a7c2076e4d60d1fd772a617a25eadbc255920f6f64001edf053dca8fd948326ce1b99b3facef000493867c4c8743d350ad48dec2b8cf6adb551
-
Filesize
1.3MB
MD582b89beccee5a94ed7b5e658378a2ab9
SHA10bfb7aa1c4186278b202e0d2fae5a5374a563454
SHA25627647e78a83d0ec40696f05d8d8cfbafbcfb778c9301c368991320a0e9c12428
SHA512a5b990dd74f4ab39a5465f515dde824da0f2fc43121c51b7469c29d49d5a439c74353a3e18c1015092615e5eb2c0cf21ead43930ce71a2359ed40442ca7e38ee
-
Filesize
1.3MB
MD582b89beccee5a94ed7b5e658378a2ab9
SHA10bfb7aa1c4186278b202e0d2fae5a5374a563454
SHA25627647e78a83d0ec40696f05d8d8cfbafbcfb778c9301c368991320a0e9c12428
SHA512a5b990dd74f4ab39a5465f515dde824da0f2fc43121c51b7469c29d49d5a439c74353a3e18c1015092615e5eb2c0cf21ead43930ce71a2359ed40442ca7e38ee
-
Filesize
2.5MB
MD540badae91f0c7250d2c230f4d3ca2266
SHA1eeec6634aa7ea776d76cf5f0b904e31a64caf05c
SHA2565a5db1b91bfbd2b4ce79745651bfaa120bcf4d0c6cc1aeccfbae852df176c3f7
SHA5123ba66cb90347ffe28b35fe775203af9b9e1c66c612a0cf12bb9d029d79f863e153d9fbb9020a7299f54567b6003b0cd680759a9cb64409509ddf1b49804c99e9
-
Filesize
2.5MB
MD540badae91f0c7250d2c230f4d3ca2266
SHA1eeec6634aa7ea776d76cf5f0b904e31a64caf05c
SHA2565a5db1b91bfbd2b4ce79745651bfaa120bcf4d0c6cc1aeccfbae852df176c3f7
SHA5123ba66cb90347ffe28b35fe775203af9b9e1c66c612a0cf12bb9d029d79f863e153d9fbb9020a7299f54567b6003b0cd680759a9cb64409509ddf1b49804c99e9
-
Filesize
4.0MB
MD5da70d0aab8cad0887e5e9b5174c9d87d
SHA1af5096c0b9fd4f4926850c4479c8e0e0eac8c91b
SHA2566617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13
SHA512c100a08bccfa00dcf93160b6174940db1b6839aafbbaec8caa25c4c0e004c96aebf243552df85b7dff56915401bfcb0ecb9caa9bce2edf0d29a9b52c849ebcc5
-
Filesize
4.0MB
MD5da70d0aab8cad0887e5e9b5174c9d87d
SHA1af5096c0b9fd4f4926850c4479c8e0e0eac8c91b
SHA2566617c1ab08b88711538b600fc4c5cf76098088b436185f5590cdb0e1fc1f6b13
SHA512c100a08bccfa00dcf93160b6174940db1b6839aafbbaec8caa25c4c0e004c96aebf243552df85b7dff56915401bfcb0ecb9caa9bce2edf0d29a9b52c849ebcc5