dridex | a895298ec73e86aaec8f44cb005476e8ca562111023ef7f652f206cf0e5321a1

Analysis

max time kernel
23s
max time network
118s
platform
windows10_x64
resource
win10v20210410
submitted
23/06/2021, 00:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
a895298ec73e86aaec8f44cb005476e8ca562111023ef7f652f206cf0e5321a1.dll
Size 162KB
Sample210623-752x8ff73a
SHA256 a895298ec73e86aaec8f44cb005476e8ca562111023ef7f652f206cf0e5321a1
MD5 785aac2af1fee7056600ce96c3d3ab95
SHA1 e2bfcbb0fb5b117a9b4aefd57c30f867265ef232
SHA512 f0fc833d5ec8ae96a6ff3bc5668660f40edc3700d5bef3c73b0ea1e6273556ea330639cae96f1f43907a2f633d932a3665e9e37194f18d09051e6e136333bde5
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
behavioral1/memory/4092-115-0x0000000073860000-0x000000007388E000-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 3944 wrote to memory of 4092	3944	rundll32.exe	71
PID 3944 wrote to memory of 4092	3944	rundll32.exe	71
PID 3944 wrote to memory of 4092	3944	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a895298ec73e86aaec8f44cb005476e8ca562111023ef7f652f206cf0e5321a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a895298ec73e86aaec8f44cb005476e8ca562111023ef7f652f206cf0e5321a1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4092

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

Loading Replay Monitor...

Downloads

memory/4092-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/4092-117-0x00000000030F0000-0x00000000030F6000-memory.dmp