Analysis
- max time kernel
135s - max time network
137s - platform
windows7_x64 - resource
win7v20210410 - submitted
19/04/2021, 08:37
Static task
static1
Behavioral task
behavioral1
Sample
9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5.dll
- Size 162KB
- Sample210419-e7dlpqpldn
- SHA256 9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5
- MD5 06dcb9ded9bd068fb6b180430c560553
- SHA1 1856135d5a90f0d163bebc892c75495259e7a81a
- SHA512 00bbf66b25de280e59bcf44c8738ec4a15d78bbd46924c8af9c0ffca10b21c93311870487a322df2a00b4a071fb91f997214753eb23c2bd805ffc32f1348d713
- MD5 SHA1 SHA512
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
-
resource yara_rule behavioral1/memory/1880-61-0x0000000074DF0000-0x0000000074E1E000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1676 wrote to memory of 1880 1676 rundll32.exe 26 PID 1676 wrote to memory of 1880 1676 rundll32.exe 26 PID 1676 wrote to memory of 1880 1676 rundll32.exe 26 PID 1676 wrote to memory of 1880 1676 rundll32.exe 26 PID 1676 wrote to memory of 1880 1676 rundll32.exe 26 PID 1676 wrote to memory of 1880 1676 rundll32.exe 26 PID 1676 wrote to memory of 1880 1676 rundll32.exe 26
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9cc9d2f31bdc592851ada0cf294102f68c367c0bde3f8cc8b5f7489a304fd8e5.dll,#12⤵
- Checks whether UAC is enabled
PID:1880
-