dridex | 7216612f46f7938fd90cb152fcfeb969d46e40634d8042f9ef699f8196e5997f

Analysis

max time kernel
36s
max time network
51s
platform
windows10_x64
resource
win10v20210408
submitted
24/05/2021, 18:04

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General

Target
e3210315_by_Libranalysis.dll
Size 162KB
Sample210524-76mn6edpaj
SHA256 7216612f46f7938fd90cb152fcfeb969d46e40634d8042f9ef699f8196e5997f
MD5 e3210315349d9ac836700697aeeefeec
SHA1 bc026a3e00216b89a6a40d64c070652ddfb6c73a
SHA512 6358add6cafa811dcdada9976c48b9d6e3392552bee3b222bd21a10bf1d65a4560be343ac996effd69603530222efef37746503e03ab369cf267602b1c0fe333
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/1232-115-0x0000000074260000-0x000000007428E000-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 424 wrote to memory of 1232	424	rundll32.exe	29
PID 424 wrote to memory of 1232	424	rundll32.exe	29
PID 424 wrote to memory of 1232	424	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3210315_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3210315_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1232

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/1232-115-0x0000000074260000-0x000000007428E000-memory.dmp

Download

memory/1232-117-0x0000000000400000-0x000000000054A000-memory.dmp