Analysis
- max time kernel
122s - max time network
128s - submitted
01/01/1970, 00:00
General
- Target 46fcae5fa4a8b7c0723747a3242e4230.dll
- Size 750KB
- Sample211027-sflvdafcd2
- SHA256 00980f874952ec18d463f4e574e7e4c4c2ed948b4a295285dc740a8ee2ccafd1
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 2 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\46fcae5fa4a8b7c0723747a3242e4230.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46fcae5fa4a8b7c0723747a3242e4230.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/3752-119-0x0000000074440000-0x0000000074509000-memory.dmp
memory/3752-121-0x0000000074440000-0x0000000074509000-memory.dmp
memory/3752-120-0x0000000074440000-0x000000007447D000-memory.dmp
memory/3752-123-0x0000000000730000-0x0000000000731000-memory.dmp
memory/3752-124-0x0000000000730000-0x0000000000731000-memory.dmp
memory/3752-125-0x0000000000730000-0x0000000000731000-memory.dmp
memory/3752-310-0x0000000000600000-0x000000000074A000-memory.dmp