Analysis
- max time kernel
55s - max time network
53s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
26/04/2024, 23:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f065af55c510b2182792f5b3b60db6d8119d16115b64fc74fce7b1685178061b.dll
Resource
win7-20231129-en
3 signatures
150 seconds
General
- Target f065af55c510b2182792f5b3b60db6d8119d16115b64fc74fce7b1685178061b.dll
- Size 180KB
- Sample240426-28ca3sea95
- SHA256 f065af55c510b2182792f5b3b60db6d8119d16115b64fc74fce7b1685178061b
- MD5 12288223f1aaf973f320d51e399affaf
- SHA1 90148e1ed58dfa2043db612eecdcb99376cae56e
- SHA512 0e950e382a8227ba0dc19a0a08539129ad4f7ca3e068f5614b3a447fa39747c260e48da7b7ccdfb776fe7e310994da8a2c2cb6316ef01d2507f9dc07316f4f25
- SSDEEP 3072:x3U+o/fwAUfM8+NmXhjlAZ+SWlxT5H3zipQIoZeErkxUNBG0:ZUZYxfM8+YXfq+SOxTxjipQjzk3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
111
C2
-
94.126.8.2:443
-
81.2.235.131:1688
-
178.63.156.139:3388
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/4960-0-0x0000000074FF0000-0x000000007501E000-memory.dmp dridex_ldr behavioral2/memory/4960-2-0x0000000074FF0000-0x000000007501E000-memory.dmp dridex_ldr - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3740 wrote to memory of 4960 3740 rundll32.exe 84 PID 3740 wrote to memory of 4960 3740 rundll32.exe 84 PID 3740 wrote to memory of 4960 3740 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f065af55c510b2182792f5b3b60db6d8119d16115b64fc74fce7b1685178061b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f065af55c510b2182792f5b3b60db6d8119d16115b64fc74fce7b1685178061b.dll,#12⤵PID:4960
-