Analysis
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max time kernel
71s -
max time network
70s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-04-2021 14:08
Static task
static1
Behavioral task
behavioral1
Sample
0e4fa3071823b8e65092384b5e04d85ea8a7258b634fff53e3b4536feb1dabeb.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
0e4fa3071823b8e65092384b5e04d85ea8a7258b634fff53e3b4536feb1dabeb.dll
-
Size
158KB
-
MD5
70a9a65c700ce93b0e99de26cc902698
-
SHA1
3cb169d4d0d64414330252e7f3bcd4cdf2f77acb
-
SHA256
0e4fa3071823b8e65092384b5e04d85ea8a7258b634fff53e3b4536feb1dabeb
-
SHA512
e0ca96cf319876f88c9324983f0b253d3900ccfcb7dbb17ab05a0b782ecb4fafc53877b7024f915e2ce3114100b612c6388fbb10922ff837388e9e28db625f96
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 behavioral1/memory/1280-61-0x0000000074A40000-0x0000000074A6D000-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 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1048 wrote to memory of 1280 1048 rundll32.exe rundll32.exe PID 1048 wrote to memory of 1280 1048 rundll32.exe rundll32.exe PID 1048 wrote to memory of 1280 1048 rundll32.exe rundll32.exe PID 1048 wrote to memory of 1280 1048 rundll32.exe rundll32.exe PID 1048 wrote to memory of 1280 1048 rundll32.exe rundll32.exe PID 1048 wrote to memory of 1280 1048 rundll32.exe rundll32.exe PID 1048 wrote to memory of 1280 1048 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0e4fa3071823b8e65092384b5e04d85ea8a7258b634fff53e3b4536feb1dabeb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0e4fa3071823b8e65092384b5e04d85ea8a7258b634fff53e3b4536feb1dabeb.dll,#12⤵
- Checks whether UAC is enabled
PID:1280