Analysis
- max time kernel
117s - max time network
126s - submitted
01/01/1970, 00:00
General
- Target df9f6e47caab2a44c8e6ad6f5785bd83.dll
- Size 747KB
- Sample211027-m8kj5aedf9
- SHA256 f267bfc51dbf9aa48060393ebfaa2de20abc223e35c899cac143de34891a19fd
Score
10/10
Malware Config
Extracted
Family
-
dridex
Botnet
-
10444
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\df9f6e47caab2a44c8e6ad6f5785bd83.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\df9f6e47caab2a44c8e6ad6f5785bd83.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3180-116-0x00000000736F0000-0x00000000737BC000-memory.dmp
memory/3180-117-0x00000000736F0000-0x000000007372D000-memory.dmp
memory/3180-118-0x00000000736F0000-0x00000000737BC000-memory.dmp
memory/3180-120-0x0000000003E40000-0x0000000003E41000-memory.dmp
memory/3180-121-0x0000000003E40000-0x0000000003E41000-memory.dmp
memory/3180-122-0x0000000003E40000-0x0000000003E41000-memory.dmp
memory/3180-568-0x0000000002480000-0x00000000025CA000-memory.dmp