dridex | cd21497da7cd077be9b9f8899a6654e08ede5fe7f3ec43c60b76f9e8eecd9ad3

Analysis

max time kernel
18s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
14/04/2021, 17:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
cd21497da7cd077be9b9f8899a6654e08ede5fe7f3ec43c60b76f9e8eecd9ad3.dll
Size 162KB
Sample210414-2aff9z14js
SHA256 cd21497da7cd077be9b9f8899a6654e08ede5fe7f3ec43c60b76f9e8eecd9ad3
MD5 7a5eb19df0ee1dec737605ea2b44f5e2
SHA1 8e6b53adfeee75d3ece8a2c399d6eb9ef361d9a4
SHA512 008d67126ddf0543230b4ae25937d3661845f96cd991ed2a858cddd9c58d4b31c7e40d6cf03346d67a1e73f33022489c40ffac904b142bd906e76b5a90c772d4
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/3700-115-0x0000000073EE0000-0x0000000073F0E000-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 4060 wrote to memory of 3700	4060	rundll32.exe	69
PID 4060 wrote to memory of 3700	4060	rundll32.exe	69
PID 4060 wrote to memory of 3700	4060	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd21497da7cd077be9b9f8899a6654e08ede5fe7f3ec43c60b76f9e8eecd9ad3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd21497da7cd077be9b9f8899a6654e08ede5fe7f3ec43c60b76f9e8eecd9ad3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3700

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/3700-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/3700-117-0x0000000003580000-0x0000000003586000-memory.dmp