Analysis
- max time kernel
61s - max time network
122s - platform
windows10_x64 - resource
win10v20201028 - submitted
31/03/2021, 12:47
Static task
static1
Behavioral task
behavioral1
Sample
7da1c3ac8c6431e32cd4d2fde7977e48808f6d60cd4a92a2d4ccfe4d9a67e6a7.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 7da1c3ac8c6431e32cd4d2fde7977e48808f6d60cd4a92a2d4ccfe4d9a67e6a7.dll
- Size 560KB
- Sample210331-6y1wl54t7e
- SHA256 7da1c3ac8c6431e32cd4d2fde7977e48808f6d60cd4a92a2d4ccfe4d9a67e6a7
- MD5 b2f712b047416516553708e6ef76de95
- SHA1 11fe511393eb26f506d8d3bf26abb0649fa37b1f
- SHA512 229442ce8782dc713fbe9a940cc20a444308edbab22e33714d3f1b4e64ff1033f296eac8db6f5625a378358fb9cd53831e6bcc207201b10594e1e6471502eac9
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
10444
C2
-
131.100.24.215:443
-
210.65.244.174:6601
-
195.201.199.53:2303
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/4844-3-0x0000000073CC0000-0x0000000073CFD000-memory.dmp dridex_ldr behavioral2/memory/4844-4-0x0000000073CC0000-0x0000000073CFD000-memory.dmp dridex_ldr - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4688 wrote to memory of 4844 4688 regsvr32.exe 52 PID 4688 wrote to memory of 4844 4688 regsvr32.exe 52 PID 4688 wrote to memory of 4844 4688 regsvr32.exe 52
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\7da1c3ac8c6431e32cd4d2fde7977e48808f6d60cd4a92a2d4ccfe4d9a67e6a7.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\7da1c3ac8c6431e32cd4d2fde7977e48808f6d60cd4a92a2d4ccfe4d9a67e6a7.dll2⤵PID:4844
-