dridex | ed6045a90c1a6bc3276dfd792d2a14b8210e36dc9632a5c6373a61dc296d268d

Analysis

max time kernel
140s
max time network
141s
platform
windows10_x64
resource
win10v20210410
submitted
16/04/2021, 15:26

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General

Target
ed6045a90c1a6bc3276dfd792d2a14b8210e36dc9632a5c6373a61dc296d268d.dll
Size 162KB
Sample210416-kbls7j2as2
SHA256 ed6045a90c1a6bc3276dfd792d2a14b8210e36dc9632a5c6373a61dc296d268d
MD5 4bca3c8b3b764ccc7e6a9c86b7558868
SHA1 bfe64a24aabff4c02cf71e51173fc1630fcbdacf
SHA512 d05d2ae4d2f9226272ea923a2bf46e1a570e7be009fd1f5c6acbf9c03418991a446dabdc249d843f9d22d738780011999fcdb0482fbd06a41c71c647287b9a21
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/3172-115-0x0000000074420000-0x000000007444E000-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 2116 wrote to memory of 3172	2116	rundll32.exe	69
PID 2116 wrote to memory of 3172	2116	rundll32.exe	69
PID 2116 wrote to memory of 3172	2116	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed6045a90c1a6bc3276dfd792d2a14b8210e36dc9632a5c6373a61dc296d268d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed6045a90c1a6bc3276dfd792d2a14b8210e36dc9632a5c6373a61dc296d268d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3172

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/3172-115-0x0000000074420000-0x000000007444E000-memory.dmp

Download

memory/3172-117-0x0000000000830000-0x0000000000836000-memory.dmp