Analysis
- max time kernel
24s - max time network
134s - platform
windows10_x64 - resource
win10v20201028 - submitted
26/01/2021, 15:21
General
- Target 095f7754ca6c22834990a2c0f2980d30.dll
- Size 706KB
- Sample210126-a5wpgjstqx
- SHA256 6ed0d81f99d4f5afefd39d9e68bf342e189ec3168ea8cc1ce5e098bad7da1f2c
Score
10/10
Malware Config
Extracted
Family
-
dridex
Botnet
-
10444
C2
-
97.107.127.161:443
-
45.33.94.33:5037
-
159.89.91.92:5037
-
158.69.118.130:1443
rc4.plain
rc4.plain
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Loader 2 IoCs
Detects Dridex both x86 and x64 loader in memory.
- 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\095f7754ca6c22834990a2c0f2980d30.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\095f7754ca6c22834990a2c0f2980d30.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/4792-3-0x0000000073740000-0x000000007377D000-memory.dmp
memory/4792-4-0x0000000073740000-0x000000007377D000-memory.dmp
memory/4792-5-0x0000000000C40000-0x0000000000C41000-memory.dmp