dridex | f4da618ff77a88dc769e3e6c7c0614a4975ca65b400688ee21233894cd311a0f

Analysis

max time kernel
123s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
28/04/2021, 20:37

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
be131fff_by_Libranalysis.dll
Size 159KB
Sample210428-p72hll6nfa
SHA256 f4da618ff77a88dc769e3e6c7c0614a4975ca65b400688ee21233894cd311a0f
MD5 be131fff29bb09c28b09e01c6ccff9af
SHA1 5a55988b43a684091ca3e1f8081e46020761fa61
SHA512 8eb1fe21271bcbd38c8f9592ebf11f618578e2638a6ed9ea9e573b37fbd5cab387e1c0a6f7a3d549c6a064cc7be3f9ebea9f7455b34a501a52de7b0cc6720f76
MD5 SHA1 SHA512

Score

10^/10

dridex 22203 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172

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/3264-115-0x0000000010000000-0x000000001002D000-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 3892 wrote to memory of 3264	3892	rundll32.exe	47
PID 3892 wrote to memory of 3264	3892	rundll32.exe	47
PID 3892 wrote to memory of 3264	3892	rundll32.exe	47

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\be131fff_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\be131fff_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3264

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/3264-115-0x0000000010000000-0x000000001002D000-memory.dmp

Download

memory/3264-117-0x0000000000590000-0x0000000000596000-memory.dmp