Analysis
- max time kernel
121s - max time network
124s - submitted
01/01/1970, 00:00
General
- Target eaed1b5fbbd6b0daa08d10b6d8f78c41.dll
- Size 750KB
- Sample211027-svrdeafda2
- SHA256 38d0548f0588b767050fb5bd9ece9125376a8e1014700a515b9f4c211a6ffeaf
Score
10/10
Malware Config
Extracted
Family
-
dridex
Botnet
-
10555
C2
-
192.46.210.220:443
-
143.244.140.214:808
-
45.77.0.96:6891
-
185.56.219.47:8116
rc4.plain
rc4.plain
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Blocklisted process makes network request 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eaed1b5fbbd6b0daa08d10b6d8f78c41.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eaed1b5fbbd6b0daa08d10b6d8f78c41.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3040-116-0x00000000738F0000-0x00000000739B9000-memory.dmp
memory/3040-117-0x00000000738F0000-0x000000007392D000-memory.dmp
memory/3040-118-0x00000000738F0000-0x00000000739B9000-memory.dmp
memory/3040-121-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
memory/3040-120-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
memory/3040-122-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
memory/3040-666-0x0000000002DC0000-0x0000000002DC1000-memory.dmp