Analysis
-
max time kernel
57s -
max time network
106s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
03-11-2020 16:39
Static task
static1
Behavioral task
behavioral1
Sample
Qdfo3phy.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
-
Target
Qdfo3phy.dll
-
Size
668KB
-
MD5
e16a166beb4c710daa177c316febf54c
-
SHA1
4f2c2e15fbf3b683bc0dfe38353d2f7eee8632a4
-
SHA256
4ef049a69d2343a538b8563388f2a9f6838e8e864c6738b1e4934a4e377369a9
-
SHA512
1808ce32bdc372e464a0c8567b476d6a19eac45c187affc3216bdd98d3f7374fce64c2589e8de84cf4781638cd1f0026148b69358cc33327653d2432ce25ccb5
Malware Config
Extracted
Family
dridex
Botnet
10555
C2
195.154.237.245:443
46.105.131.73:8172
91.238.160.158:18443
213.183.128.99:3786
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/1268-1-0x0000000073E70000-0x0000000073EAD000-memory.dmp dridex_ldr -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 15 1268 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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 1160 wrote to memory of 1268 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 1268 1160 rundll32.exe rundll32.exe PID 1160 wrote to memory of 1268 1160 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Qdfo3phy.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Qdfo3phy.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1268