dridex | 2c20611b5dbf1cda91e2907b64f15cccf398d5ce905ca0a6824b5ed0a21639ee

Analysis

max time kernel
30s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 21:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
adf09ac1_by_Libranalysis.dll
Size 162KB
Sample210429-qq52tprtlx
SHA256 2c20611b5dbf1cda91e2907b64f15cccf398d5ce905ca0a6824b5ed0a21639ee
MD5 adf09ac1f58e3d25a1e9177c07f4ffbc
SHA1 03acc8bee0e27642d2f854cfbc99f9fdf1daf0d6
SHA512 c1c64f695338521f0be903ec873411603281378306a5c378242e03096f5e7f20d3a42ed55ccab862b36c3969c449833a09cfe3d6a21c598ced98432606306c76
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/3432-115-0x00000000741E0000-0x000000007420E000-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 3692 wrote to memory of 3432	3692	rundll32.exe	43
PID 3692 wrote to memory of 3432	3692	rundll32.exe	43
PID 3692 wrote to memory of 3432	3692	rundll32.exe	43

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\adf09ac1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\adf09ac1_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3432

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/3432-115-0x00000000741E0000-0x000000007420E000-memory.dmp

Download

memory/3432-117-0x0000000000400000-0x00000000004AE000-memory.dmp