Analysis
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max time kernel
31s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 18:18
Static task
static1
Behavioral task
behavioral1
Sample
e09b52d4e80262baa79ac1c4af5250dc405836223a7f85850e52479203b23e73.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
-
Target
e09b52d4e80262baa79ac1c4af5250dc405836223a7f85850e52479203b23e73.dll
-
Size
154KB
-
MD5
c4a52604f60d05c98f698bd247f10928
-
SHA1
82f0b3a993c79dfd68a3b5efbac2f0f140e0aada
-
SHA256
e09b52d4e80262baa79ac1c4af5250dc405836223a7f85850e52479203b23e73
-
SHA512
68256918688460ecaccdf0cc08207be604c09c2f257ed962ddb8d5bb633f84f7f1e9481da8777021720f5490e2b0b1d26ea5b4051c9e69e941d7e6211d1d7179
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/1040-115-0x0000000074430000-0x000000007445D000-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 808 wrote to memory of 1040 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1040 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1040 808 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e09b52d4e80262baa79ac1c4af5250dc405836223a7f85850e52479203b23e73.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e09b52d4e80262baa79ac1c4af5250dc405836223a7f85850e52479203b23e73.dll,#12⤵
- Checks whether UAC is enabled
PID:1040