dridex | 5d844206e982fdaffa520c57c847635102ddf72d893fe896d42581c41c2cfb91 | Triage™

Analysis

max time kernel
13s
max time network
110s
platform
windows10_x64
resource
win10v200722
submitted
08/10/2020, 12:14

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General

Target
5f494117cc701acec3c30f7f318e5584.dll
Size 539KB
Sample201008-tlcsfklps6
SHA256 5d844206e982fdaffa520c57c847635102ddf72d893fe896d42581c41c2cfb91
MD5 5f494117cc701acec3c30f7f318e5584
SHA1 5659071cebd551acc10a924967a62f15ed798d50
SHA512 a1ef4f33a7975d3fcf0e1c4a87054be42426fd812396e8b8b0d5fb23e49c06bcdb363d1f4a36c98f097528c9646451b7c523f376ac097ef85855d5420ecce711
MD5 SHA1 SHA512

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

177.87.70.3:443
213.133.102.195:3889
27.254.174.93:33443
27.254.174.77:4443

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

resource	yara_rule
behavioral2/memory/3616-1-0x0000000000B50000-0x0000000000B8D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 3616	408	rundll32.exe	67
PID 408 wrote to memory of 3616	408	rundll32.exe	67
PID 408 wrote to memory of 3616	408	rundll32.exe	67

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f494117cc701acec3c30f7f318e5584.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f494117cc701acec3c30f7f318e5584.dll,#1
  2⤵
  PID:3616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3616-1-0x0000000000B50000-0x0000000000B8D000-memory.dmp

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