Analysis
- max time kernel
99s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
11/06/2022, 17:04
General
- Target tz5mgy9.dll
- Size 1.0MB
- Sample220611-vlepcsdbd8
- SHA256 1daf833cafa900edd60fd7cefbef566ef99a2777a3edde03c383a7ed6a8c2bd3
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 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\tz5mgy9.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tz5mgy9.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/3536-131-0x0000000074ED0000-0x0000000074FEB000-memory.dmp
memory/3536-132-0x0000000074ED0000-0x0000000074F0D000-memory.dmp
memory/3536-133-0x0000000074ED0000-0x0000000074FEB000-memory.dmp
memory/3536-135-0x0000000074ED0000-0x0000000074FEB000-memory.dmp
memory/3536-136-0x0000000074ED0000-0x0000000074FEB000-memory.dmp