Analysis
- max time kernel
123s - max time network
137s - submitted
01/01/1970, 00:00
General
- Target SecuriteInfo.com.Variant.Razy.980776.10617.18762.dll
- Size 1.3MB
- Sample211028-cmvsvsghf4
- SHA256 59f5d1d8f7d2189610390055fb79ee313ceb3fbdf3293cffb3e132b6e4341d3f
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\SecuriteInfo.com.Variant.Razy.980776.10617.18762.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.980776.10617.18762.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/352-116-0x00000000742B0000-0x0000000074414000-memory.dmp
memory/352-117-0x00000000742B0000-0x00000000742ED000-memory.dmp
memory/352-118-0x00000000742B0000-0x0000000074414000-memory.dmp
memory/352-120-0x0000000000070000-0x0000000000071000-memory.dmp
memory/352-122-0x0000000000070000-0x0000000000071000-memory.dmp
memory/352-121-0x0000000000070000-0x0000000000071000-memory.dmp
memory/352-800-0x0000000000390000-0x0000000000391000-memory.dmp