Analysis
-
max time kernel
74s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 16:06
Static task
static1
Behavioral task
behavioral1
Sample
032799e6c9d2fcba6289caabb66a461e2329ab77ccf75036eefd099f71e26ce7.dll
Resource
win7v20210410
0 signatures
0 seconds
General
-
Target
032799e6c9d2fcba6289caabb66a461e2329ab77ccf75036eefd099f71e26ce7.dll
-
Size
162KB
-
MD5
53784455bf43248602db7f301f5e042d
-
SHA1
ced0c6153b2f0402b17073d9c29c1b4f7ddacb86
-
SHA256
032799e6c9d2fcba6289caabb66a461e2329ab77ccf75036eefd099f71e26ce7
-
SHA512
124fc5b0bcf19767f2e239b6d5485f71f142c177c234c34e32b5cad503e6e7721a2c59e6aa892c0c18b2dff4e1f1c6f2b05c3662feb6a64685be0dffdce53bdd
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 behavioral2/memory/2108-115-0x0000000073B80000-0x0000000073BAE000-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 3988 wrote to memory of 2108 3988 rundll32.exe rundll32.exe PID 3988 wrote to memory of 2108 3988 rundll32.exe rundll32.exe PID 3988 wrote to memory of 2108 3988 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\032799e6c9d2fcba6289caabb66a461e2329ab77ccf75036eefd099f71e26ce7.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\032799e6c9d2fcba6289caabb66a461e2329ab77ccf75036eefd099f71e26ce7.dll,#12⤵
- Checks whether UAC is enabled