dridex | 03bb64d1d0d91623bd8d83e769e97d39cf8175584dce06bc07936a8050ee4e41 | Triage

Analysis

max time kernel
32s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
30-03-2021 22:34

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General

Target

03bb64d1d0d91623bd8d83e769e97d39cf8175584dce06bc07936a8050ee4e41.dll
Size

562KB
MD5

3d0fffa0fe157c3bffb917e6a8d9da2e
SHA1

3e7f43dda78e1d8136bbbb1bf28667d4632c661e
SHA256

03bb64d1d0d91623bd8d83e769e97d39cf8175584dce06bc07936a8050ee4e41
SHA512

aede69afc0203edb7162e0fe48bdbc5ff6ab43945a478b5b0ccbb49aa81014778b1f14ceda25e21fd98bc224da24e962cc1124523a626f7488b3817dfeaeb926

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

210.65.244.176:443

37.34.58.210:6601

77.220.64.141:5037

rc4.plain

rc4.plain

Signatures

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.

resource	yara_rule
behavioral2/memory/1248-3-0x0000000074260000-0x000000007429D000-memory.dmp	dridex_ldr
behavioral2/memory/1248-4-0x0000000074260000-0x000000007429D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 1248	1032	regsvr32.exe	66
PID 1032 wrote to memory of 1248	1032	regsvr32.exe	66
PID 1032 wrote to memory of 1248	1032	regsvr32.exe	66

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03bb64d1d0d91623bd8d83e769e97d39cf8175584dce06bc07936a8050ee4e41.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\03bb64d1d0d91623bd8d83e769e97d39cf8175584dce06bc07936a8050ee4e41.dll
  2⤵
  PID:1248

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1248-3-0x0000000074260000-0x000000007429D000-memory.dmp

Filesize
244KB

Download
memory/1248-4-0x0000000074260000-0x000000007429D000-memory.dmp

Filesize
244KB

Download
memory/1248-5-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

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