Analysis Overview
SHA256
89423c76e59074527f58059a7fbc88c65fb85fa4404b809f6f481d2bb3b602df
Threat Level: Known bad
The file f518a4dec5de3386e7aa4a19fd0f8ac1 was found to be: Known bad.
Malicious Activity Summary
Dridex
Dridex Shellcode
Drops startup file
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Checks whether UAC is enabled
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-22 16:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 16:37
Reported
2023-12-24 07:33
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
Dridex
Dridex Shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\yi4Q3lXai | N/A | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\yi4Q3lXai\VERSION.dll | N/A | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\yi4Q3lXai\ie4ushowIE.exe | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dturazvnnsjkgvr = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Word\\STARTUP\\yi4Q3lXai\\ie4ushowIE.exe" | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\system32\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3460 wrote to memory of 2336 | N/A | N/A | C:\Windows\system32\DmNotificationBroker.exe |
| PID 3460 wrote to memory of 2336 | N/A | N/A | C:\Windows\system32\DmNotificationBroker.exe |
| PID 3460 wrote to memory of 5072 | N/A | N/A | C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe |
| PID 3460 wrote to memory of 5072 | N/A | N/A | C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe |
| PID 3460 wrote to memory of 3084 | N/A | N/A | C:\Windows\system32\ie4ushowIE.exe |
| PID 3460 wrote to memory of 3084 | N/A | N/A | C:\Windows\system32\ie4ushowIE.exe |
| PID 3460 wrote to memory of 4524 | N/A | N/A | C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe |
| PID 3460 wrote to memory of 4524 | N/A | N/A | C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe |
| PID 3460 wrote to memory of 4316 | N/A | N/A | C:\Windows\system32\Utilman.exe |
| PID 3460 wrote to memory of 4316 | N/A | N/A | C:\Windows\system32\Utilman.exe |
| PID 3460 wrote to memory of 220 | N/A | N/A | C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe |
| PID 3460 wrote to memory of 220 | N/A | N/A | C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f518a4dec5de3386e7aa4a19fd0f8ac1.dll,#1
C:\Windows\system32\DmNotificationBroker.exe
C:\Windows\system32\DmNotificationBroker.exe
C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe
C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe
C:\Windows\system32\ie4ushowIE.exe
C:\Windows\system32\ie4ushowIE.exe
C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe
C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe
C:\Windows\system32\Utilman.exe
C:\Windows\system32\Utilman.exe
C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe
C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 5.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | 27.73.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
Files
memory/2324-1-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/2324-0-0x0000028CC17C0000-0x0000028CC17C7000-memory.dmp
memory/3460-4-0x0000000002080000-0x0000000002081000-memory.dmp
memory/3460-6-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/2324-7-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-9-0x00007FFB54CAA000-0x00007FFB54CAB000-memory.dmp
memory/3460-10-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-11-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-12-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-8-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-13-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-14-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-15-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-18-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-17-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-19-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-20-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-22-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-23-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-24-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-26-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-27-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-28-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-25-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-30-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-32-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-35-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-36-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-37-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-38-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-39-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-41-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-40-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-34-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-42-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-43-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-33-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-31-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-29-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-21-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-16-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-44-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-45-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-46-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-48-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-50-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-52-0x00000000007C0000-0x00000000007C7000-memory.dmp
memory/3460-49-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-47-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-58-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-59-0x00007FFB556A0000-0x00007FFB556B0000-memory.dmp
memory/3460-68-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/3460-70-0x0000000140000000-0x00000001401CB000-memory.dmp
C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe
| MD5 | 95b98bda6ce9006a5a187fb8ec58b222 |
| SHA1 | 7c6e67b83ec8ee3dd0814410433be6104894adb9 |
| SHA256 | b2084912919f42f5051d50b76955bf4de4283c7a68bdc889ff9bae83a9fa0de8 |
| SHA512 | 7c98e5e85fe57a4ffea66a01766c75e4b59116b536b1ab1c94c3785a714ed121dc2b6deb770aea8516d3a6b4c366c63173d4fd9961134eb58b62b30a9e9f5b73 |
C:\Users\Admin\AppData\Local\4Jzo13c\DUI70.dll
| MD5 | fe666220d48d3d4f781de128af227725 |
| SHA1 | 36d2fec7080b218951eee00bc8d3ac0a161db12e |
| SHA256 | a50feb1ae5423de432e1368370f034ed9bb3979b313a17298cf1e0fa78fa7299 |
| SHA512 | ab417881d5a7184d7ec1d974b594afe8997d6082fbb8e88275c6c3becf907f37283d321dc7083f7047173fdb2690c7cfababe45d07024c2fd91379e6318e5da8 |
memory/5072-79-0x000001DE270A0000-0x000001DE270A7000-memory.dmp
memory/5072-80-0x0000000140000000-0x0000000140211000-memory.dmp
C:\Users\Admin\AppData\Local\4Jzo13c\DUI70.dll
| MD5 | 1d7e6b18e09acd28c4dbe51eb52b6abb |
| SHA1 | ed1b5357bae847e9432c7618faa365c71eb2e2a1 |
| SHA256 | 6b9a58aafa5015fb4c84403fe4b05618ecd18ff65192df364b49532dc2f1a224 |
| SHA512 | 6a59c09de5ea489c01f07fbe1289fd895ba31abc93b5eff186676048fca7c555ea816831a6cdf24579ff071ddcd1ec105e6d6b3c550ae9e87f3d59122dd80293 |
C:\Users\Admin\AppData\Local\4Jzo13c\DmNotificationBroker.exe
| MD5 | 6bfdaf07e48351e167fd0d373419bf29 |
| SHA1 | d535bf0a1b0bdda1e0230726300cef1e7a41c84e |
| SHA256 | 0d53612b8c87468f38d9e9b91357bb05bf1c5cd11524e0c6d44345a4b6aa6d75 |
| SHA512 | 01ad89e25a4fd0ffe835a60a73fa916c666e5602a08a86785eeb68f81b0f92f76b4638b23b89f459fac4b2e59c10d195bddc07777609f0e1581219437fb81da3 |
C:\Users\Admin\AppData\Local\n7RuIB1\ie4ushowIE.exe
| MD5 | 9de952f476abab0cd62bfd81e20a3deb |
| SHA1 | 109cc4467b78dad4b12a3225020ea590bccee3e6 |
| SHA256 | e9cb6336359ac6f71ac75af2836efb28daa3bafd10a1f0b775dcdc2ec8850a6b |
| SHA512 | 3cbe50a146ca50b0657a78a2d89a34630c69823005668906785b2d2015cc6139c8dbbf7aefa5fe55957ef55ae06e758933b3b41eaf822e49dba3b7700582e2c9 |
C:\Users\Admin\AppData\Local\n7RuIB1\VERSION.dll
| MD5 | 9e31924645529bd81958c0289bf67fa5 |
| SHA1 | 1c9603f1b559d35f0b3f464de67386b1b5fbf7d0 |
| SHA256 | abaf8362d04d97c53238c3d04e1f4bd6326a297c61fc7a7613658da4366b3dc5 |
| SHA512 | 8c2229463f775a3d859a762f1b42fd1aabf51df1a80cbffc6e2e7e9891066a6d0473b7702500cc319f6f3186add28e46ead61390bc42a94bbcdef27dd84952d0 |
C:\Users\Admin\AppData\Local\n7RuIB1\VERSION.dll
| MD5 | e7180b507e12d1394f66539f590be8ea |
| SHA1 | 5f3473a7b0d5f6016b3181aac27155655dc6adb1 |
| SHA256 | 58a5a094a2444331b255367dfd29515db0ebeb237b11e3325e7ba5e3b37df80f |
| SHA512 | 62a64b2b35c6a1313e57baf645f1f6757d0f2ba4ccff8283cc434cb7d4d9ec3b15db367088aeb2d7fa705ff81de212689173d2adc0cf69c8f36f9f4fddc43288 |
memory/4524-96-0x0000016A263A0000-0x0000016A263A7000-memory.dmp
C:\Users\Admin\AppData\Local\IoKui7\DUI70.dll
| MD5 | 4cc7bcd184563aa4556031a08a48ef66 |
| SHA1 | 4b228f73ff2507cd51e148134bc122f22d9099b7 |
| SHA256 | dcd246d625d0a4230084448b9b969bfffc18e2d5aa1abcb94ba01789125e3e9d |
| SHA512 | 84697db6d1bbd07e06b9556beb017406cd3775d939972a1d7c5d7a1760630948a396bb14c3a0732d95db5842e264f6388e9a2f29d077db1ade74a59058755ec2 |
C:\Users\Admin\AppData\Local\IoKui7\DUI70.dll
| MD5 | dd8144d6dd4df0c5511a6daf61d11298 |
| SHA1 | de0f9dd9b9b54dbf2eb83f4f5fccf328165778bf |
| SHA256 | 5a6c38de64d6331ba79a68f149d7d10e7026256594ca04b5dc9322544dc2fb71 |
| SHA512 | 456c4714ed7d7a8b195acd2f8f7cc6f3ae7c4f2ecc1d8dab276fd076bdb029fb72c99bbf251f2d3396eab2c8c5a08c588161afa21e36466247e6299deb7fecd1 |
C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe
| MD5 | a117edc0e74ab4770acf7f7e86e573f7 |
| SHA1 | 5ceffb1a5e05e52aafcbc2d44e1e8445440706f3 |
| SHA256 | b5bc4fce58403ea554691db678e6c8c448310fe59990990f0e37cd4357567d37 |
| SHA512 | 72883f794ff585fe7e86e818d4d8c54fa9781cab6c3fac6f6956f58a016a91f676e70d14691cbe054ae7b7469c6b4783152fbb694e92b940d9e3595fe3f41d97 |
memory/220-113-0x000002472F230000-0x000002472F237000-memory.dmp
C:\Users\Admin\AppData\Local\IoKui7\Utilman.exe
| MD5 | e9a598e1ffd49c3988c3747a9f23c9bf |
| SHA1 | 4b808df14e38b7a46a001e37da9a87dae3c4b7f3 |
| SHA256 | fb62d6e0322edf5cf705a3e5a181f7b3adae648b387f24ed6479b11658b10c4a |
| SHA512 | f8aa8d529c6dfecefa844e3e7b02a3b0593400bdcdc66824becf2e50ead2494ae4b108ccebcaa4df34e21fb4eed39c273a9b0a9bff69637e771d50913081f556 |
C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Dvizybqqo.lnk
| MD5 | 649740c52874e75f85388b85ec7174e2 |
| SHA1 | d30e325e0582fad695adc30c68e81e16634bec71 |
| SHA256 | 7b7fe45d83d3c049f7d30717d314fec3b50fb76564d81915951db8a71cf0e5ac |
| SHA512 | 9b7b99dc327b083121a39d70e0564b91b9b414561086f502e8d2e2e1f921109d79a6df2fb15a39f486020e6cc9e07e776419f3134a3a6b69701555a2b02ddb7f |
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\21rt\DUI70.dll
| MD5 | e97dee7d404ff65f8a16a2f3335a5462 |
| SHA1 | 1cdd8062570ae9e81ef5de50c579f13aa5dffd48 |
| SHA256 | 1629c1af956df2c51ea9439551be536818fed0786e5785d014e5a6d7c2e89231 |
| SHA512 | dc2af906666a6dd4803f02bd73cbb131cf139030539c77138b0c92962ed1fdc8c578aa7c7d62dcaaea8a5158fb43fd9c758b9257feb9136259002527b5307b97 |
C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\yi4Q3lXai\VERSION.dll
| MD5 | a2648ef04ab16cfd6c30cb898ca83070 |
| SHA1 | 0f401e5946c4d9d792d1b4ab6b6f98b0343173d9 |
| SHA256 | aa08eca91487ed4816f60181954eb6a624d838e10a7759ad0162763bf811466e |
| SHA512 | 3da82eb9506e96ffcd1d7d02c761220690bd4d18271b7e3fac8dc10953854b115948e06716d67e58c6779ffbcfd16ad213d0c8c09df8f4c6c104eae77c645186 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\mXeefoD3Qb\DUI70.dll
| MD5 | 984279825598b907281251d5b2f342c3 |
| SHA1 | 9d686f4c3ebdd6047142306c5ba5942a79b2a9ae |
| SHA256 | 8045dd7e4dae5175c7f019b48eb69ad5aa349d205f23b2a13dfddf34fd7caa0b |
| SHA512 | b839a4919a8e36c85cce58559fb1e871bf743a6886da962688389055dfdd8c642fb2607cc48b15eee5e3507408671a446259b3f87ad995ff15bf8e1946388cdd |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 16:37
Reported
2023-12-24 07:33
Platform
win7-20231215-en
Max time kernel
3s
Max time network
122s
Command Line
Signatures
Dridex
Dridex Shellcode
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f518a4dec5de3386e7aa4a19fd0f8ac1.dll,#1
C:\Users\Admin\AppData\Local\Wpw3aN\calc.exe
C:\Users\Admin\AppData\Local\Wpw3aN\calc.exe
C:\Windows\system32\calc.exe
C:\Windows\system32\calc.exe
C:\Windows\system32\DisplaySwitch.exe
C:\Windows\system32\DisplaySwitch.exe
C:\Users\Admin\AppData\Local\5BSmtifRo\DisplaySwitch.exe
C:\Users\Admin\AppData\Local\5BSmtifRo\DisplaySwitch.exe
C:\Users\Admin\AppData\Local\pnlj4uKoq\AdapterTroubleshooter.exe
C:\Users\Admin\AppData\Local\pnlj4uKoq\AdapterTroubleshooter.exe
C:\Windows\system32\AdapterTroubleshooter.exe
C:\Windows\system32\AdapterTroubleshooter.exe
Network
Files
memory/2052-0-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/2052-2-0x0000000000110000-0x0000000000117000-memory.dmp
memory/1200-4-0x0000000077936000-0x0000000077937000-memory.dmp
memory/1200-15-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-21-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-36-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-49-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-50-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-62-0x0000000077BA0000-0x0000000077BA2000-memory.dmp
memory/1200-69-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-59-0x0000000077A41000-0x0000000077A42000-memory.dmp
memory/1200-75-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1324-87-0x0000000000100000-0x0000000000107000-memory.dmp
memory/1200-58-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-57-0x00000000029F0000-0x00000000029F7000-memory.dmp
memory/1200-48-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-47-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-46-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-45-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-44-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-43-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-42-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-41-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-40-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-39-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-38-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-37-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-35-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-34-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-33-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-32-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-31-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-30-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1440-111-0x0000000000180000-0x0000000000187000-memory.dmp
memory/1200-29-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-28-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-27-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-26-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-25-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-24-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-23-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-22-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-20-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-19-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-18-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-17-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-16-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-14-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-13-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-12-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-11-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-10-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/2192-137-0x0000000000090000-0x0000000000097000-memory.dmp
memory/1200-9-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/2052-8-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-7-0x0000000140000000-0x00000001401CB000-memory.dmp
memory/1200-5-0x0000000002A20000-0x0000000002A21000-memory.dmp
memory/1200-160-0x0000000077936000-0x0000000077937000-memory.dmp