dridex | c070d19787a22fd68c2b135b5ada834687d2f9a367db8a79697fee4096ade56f

Analysis

max time kernel
31s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 15:03

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General

Target
17683ce6_by_Libranalysis.dll
Size 162KB
Sample210430-rvaf2f1mpx
SHA256 c070d19787a22fd68c2b135b5ada834687d2f9a367db8a79697fee4096ade56f
MD5 17683ce68759c6f135c6775ca8fd66af
SHA1 d7964d44c1e9f7a9ab0a48af3addd789c109c46c
SHA512 62426977e8b1acb59638b28eec844d6cb74cc1759c9f156dad7792a94294d55b681032f6abf1fa157362fd319b0bbce5f1c2b1767f217b547e1ba044051b223a
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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.

botnet loader

resource	yara_rule
behavioral2/memory/3880-115-0x0000000074090000-0x00000000740BE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 3880	3896	rundll32.exe	69
PID 3896 wrote to memory of 3880	3896	rundll32.exe	69
PID 3896 wrote to memory of 3880	3896	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\17683ce6_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\17683ce6_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3880-115-0x0000000074090000-0x00000000740BE000-memory.dmp

Download

memory/3880-117-0x0000000000EF0000-0x000000000103A000-memory.dmp