dridex | 5280a5a35c9d8a9cde2a07c94cb1b1787604f2d8be83cd2ab180667412231c9d

Analysis

max time kernel
120s
max time network
121s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 01:02

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General

Target
e2f822b1_by_Libranalysis.dll
Size 162KB
Sample210503-4ftwce1mtj
SHA256 5280a5a35c9d8a9cde2a07c94cb1b1787604f2d8be83cd2ab180667412231c9d
MD5 e2f822b1c6c98f7499c96307098eebcb
SHA1 9f8e60bca3dedd8020c6d022f6f3db2510f88d8d
SHA512 5566ddc56c99e67788cfd5746ded5fbfb4388710ee609c0c52c4085d0359591b485fb440bbc6ce64dce5f74313049d5aefca7df3dfcef8faee95fa7f08c0b641
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/3952-115-0x00000000736D0000-0x00000000736FE000-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 3172 wrote to memory of 3952	3172	rundll32.exe	70
PID 3172 wrote to memory of 3952	3172	rundll32.exe	70
PID 3172 wrote to memory of 3952	3172	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2f822b1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2f822b1_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3952

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/3952-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

Download

memory/3952-117-0x0000000000A00000-0x0000000000A06000-memory.dmp