Analysis
- max time kernel
26s - max time network
104s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/02/2021, 15:30
General
- Target a5fddc91457c8a5274dcb6bf1e366d9fedd35cb234083d42108c6ed4575db5b4.dll
- Size 188KB
- Sample210224-9cc8lmn682
- SHA256 a5fddc91457c8a5274dcb6bf1e366d9fedd35cb234083d42108c6ed4575db5b4
Score
10/10
Malware Config
Extracted
Family
-
dridex
Botnet
-
111
C2
-
209.151.236.42:443
-
91.121.94.86:8172
-
5.189.144.136:6516
rc4.plain
rc4.plain
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Loader 1 IoCs
Detects Dridex both x86 and x64 loader in memory.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5fddc91457c8a5274dcb6bf1e366d9fedd35cb234083d42108c6ed4575db5b4.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a5fddc91457c8a5274dcb6bf1e366d9fedd35cb234083d42108c6ed4575db5b4.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 7123⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/452-5-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/4844-3-0x0000000073E30000-0x0000000073E61000-memory.dmp
memory/4844-4-0x0000000004B70000-0x0000000004B76000-memory.dmp