Analysis
- max time kernel
55s - max time network
112s - platform
windows10_x64 - resource
win10v20201028 - submitted
31/03/2021, 12:47
Static task
static1
Behavioral task
behavioral1
Sample
4902830374b401c3a75fe1567c3e9a7a3efbdb2da587f0d97d3fd3fe17e50c80.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 4902830374b401c3a75fe1567c3e9a7a3efbdb2da587f0d97d3fd3fe17e50c80.dll
- Size 560KB
- Sample210331-4cldydlxps
- SHA256 4902830374b401c3a75fe1567c3e9a7a3efbdb2da587f0d97d3fd3fe17e50c80
- MD5 7892af30c1da21ebe84e516dc21cce5e
- SHA1 0a7ceb5a578098734f84208d31e103bbf1ef6d3d
- SHA512 4dfc95a53f23740c514b405513bbcd7810bf2bcfca75539e7dc49b774f7b63a30d2cbf0d94aa4cd6c0feec55df0f058e53a5af0dce217f9a93601152c7069c54
- 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/2864-3-0x00000000742F0000-0x000000007432D000-memory.dmp dridex_ldr behavioral2/memory/2864-4-0x00000000742F0000-0x000000007432D000-memory.dmp dridex_ldr - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 644 wrote to memory of 2864 644 regsvr32.exe 73 PID 644 wrote to memory of 2864 644 regsvr32.exe 73 PID 644 wrote to memory of 2864 644 regsvr32.exe 73
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4902830374b401c3a75fe1567c3e9a7a3efbdb2da587f0d97d3fd3fe17e50c80.dll1⤵
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4902830374b401c3a75fe1567c3e9a7a3efbdb2da587f0d97d3fd3fe17e50c80.dll2⤵PID:2864
-