dridex | d442499480615c713dcf33cd8557cb748f58fc2adf4eea8c4625ccf8386ead73

Analysis

max time kernel
148s
max time network
149s
platform
windows10_x64
resource
win10v20210410
submitted
11-05-2021 13:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

13550cba_by_Libranalysis.dll
Size

162KB
MD5

13550cba0c1749d1bfea0dfba71c35a3
SHA1

a16a41b702857279473a65edea8eb9c7fd600c51
SHA256

d442499480615c713dcf33cd8557cb748f58fc2adf4eea8c4625ccf8386ead73
SHA512

c2d8ef6aa975303c693cb5ab732034864002a05ac93604a0ebe677e45abb99ab6ea3f007b6379f4f32790a22c6184083f29a7bfaa6b4b82402fc2940d2098e89

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

Processes:

resource	yara_rule
behavioral2/memory/3412-115-0x00000000755E0000-0x000000007560E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4048 wrote to memory of 3412	4048	rundll32.exe	rundll32.exe
PID 4048 wrote to memory of 3412	4048	rundll32.exe	rundll32.exe
PID 4048 wrote to memory of 3412	4048	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13550cba_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13550cba_by_Libranalysis.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3412

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3412-114-0x0000000000000000-mapping.dmp

Download
memory/3412-115-0x00000000755E0000-0x000000007560E000-memory.dmp

Filesize
184KB

Download
memory/3412-117-0x0000000000960000-0x0000000000966000-memory.dmp

Filesize
24KB

Download