Analysis
-
max time kernel
26s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 16:05
Static task
static1
Behavioral task
behavioral1
Sample
8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
-
Target
8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a.dll
-
Size
158KB
-
MD5
0d873c07dca63c84353013c33ff83aab
-
SHA1
eaf07f111672ae64c0e91557b73fd309136980a0
-
SHA256
8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a
-
SHA512
00b8b0143e52103bc24eadcd7bba6cd50c252a04c68fa9fc15765b8f82f4c6ce7f97e94824b6d15941ce744a55710f48cc36871803ec0aec74c90aa049e01991
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/764-115-0x0000000073F20000-0x0000000073F4D000-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 4044 wrote to memory of 764 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 764 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 764 4044 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8572e6cb585e5772740d4d1e6030f3416fb89289950b159296e9ba432f86c04a.dll,#12⤵
- Checks whether UAC is enabled
PID:764