Analysis
-
max time kernel
18s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 04:28
Static task
static1
General
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Target
6b5103c6d0441ef0d2829e0d5e20ebbed60fc2c7505b8563fa850855d909c529.dll
-
Size
162KB
-
MD5
04589e6a863e971bee1b31bb88066360
-
SHA1
b4e83753447b52e14ab0f10f2ca419215b40b551
-
SHA256
6b5103c6d0441ef0d2829e0d5e20ebbed60fc2c7505b8563fa850855d909c529
-
SHA512
55d1df77e710e967440e91780f9f7ad3eb8361b46cc5490a7930d1199c878652fb0be25997f6ad8fa4978e19f98bede64b0a7cb3e7afc7ab99f7c68faf6d0f51
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3964-115-0x0000000073860000-0x000000007388E000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2208 wrote to memory of 3964 2208 rundll32.exe rundll32.exe PID 2208 wrote to memory of 3964 2208 rundll32.exe rundll32.exe PID 2208 wrote to memory of 3964 2208 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5103c6d0441ef0d2829e0d5e20ebbed60fc2c7505b8563fa850855d909c529.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6b5103c6d0441ef0d2829e0d5e20ebbed60fc2c7505b8563fa850855d909c529.dll,#12⤵
- Checks whether UAC is enabled
PID:3964