dridex | 791252fc4def3c4c3bdb270633ffc88c0e2cd8e8e8ba299825a83841a273e7dd

Analysis

Target

bttxlf4.zip.dll
Size

747KB
MD5

92aa183e338e9f7bbdc9ca401eb97c64
SHA1

e45d05bf840341fbaa6fd6b9f396788c5810cb26
SHA256

791252fc4def3c4c3bdb270633ffc88c0e2cd8e8e8ba299825a83841a273e7dd
SHA512

eb08528c5e3dd47ae6ddc6f79bc7bbd035701f46b0845d5a90015e3fba77634e614bb866c6eda9f0aec9ed06d8344b038ea56635a7214f2378d3f73b72ef2998

Score

10^/10

Family

dridex

Botnet

10444

194.225.58.214:443

211.110.44.63:5353

69.164.207.140:3388

198.57.200.100:3786

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral1/memory/2040-5-0x0000000074900000-0x000000007493D000-memory.dmp	dridex_ldr
behavioral1/memory/2040-6-0x0000000074900000-0x000000007493D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 644 wrote to memory of 2040	644	regsvr32.exe	regsvr32.exe
PID 644 wrote to memory of 2040	644	regsvr32.exe	regsvr32.exe
PID 644 wrote to memory of 2040	644	regsvr32.exe	regsvr32.exe
PID 644 wrote to memory of 2040	644	regsvr32.exe	regsvr32.exe
PID 644 wrote to memory of 2040	644	regsvr32.exe	regsvr32.exe
PID 644 wrote to memory of 2040	644	regsvr32.exe	regsvr32.exe
PID 644 wrote to memory of 2040	644	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bttxlf4.zip.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\bttxlf4.zip.dll
2⤵
PID:2040

memory/644-2-0x000007FEFBCD1000-0x000007FEFBCD3000-memory.dmp

Filesize
8KB

Download
memory/796-8-0x000007FEF7790000-0x000007FEF7A0A000-memory.dmp

Filesize
2.5MB

Download
memory/2040-3-0x0000000000000000-mapping.dmp

Download
memory/2040-4-0x00000000765E1000-0x00000000765E3000-memory.dmp

Filesize
8KB

Download
memory/2040-5-0x0000000074900000-0x000000007493D000-memory.dmp

Filesize
244KB

Download
memory/2040-6-0x0000000074900000-0x000000007493D000-memory.dmp

Filesize
244KB

Download
memory/2040-7-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download