dridex | d3264ebf12de1d0ae42177ac359b3f0b21899e6b0802d73d32049016ccd7ab53

Analysis

max time kernel
18s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
18/04/2021, 15:42

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General

Target
d3264ebf12de1d0ae42177ac359b3f0b21899e6b0802d73d32049016ccd7ab53.dll
Size 158KB
Sample210418-16ebrkmcgj
SHA256 d3264ebf12de1d0ae42177ac359b3f0b21899e6b0802d73d32049016ccd7ab53
MD5 b2eff67d10e3d62f484728c57ca7d695
SHA1 dc23cb3b504810c55a625098e5c16a2d2acd74a4
SHA512 368641c33faa40619ce6ac45ae36089d84cd57a9427373f5338317b06300186669247c5f44347fcc8a348d05c356980ede0e10f3dc0cf16a9e6ee221e605346f
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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/4072-115-0x0000000073B70000-0x0000000073B9D000-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 3904 wrote to memory of 4072	3904	rundll32.exe	66
PID 3904 wrote to memory of 4072	3904	rundll32.exe	66
PID 3904 wrote to memory of 4072	3904	rundll32.exe	66

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3264ebf12de1d0ae42177ac359b3f0b21899e6b0802d73d32049016ccd7ab53.dll,#1
1⤵
- Checks whether UAC is enabled
PID:4072

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3264ebf12de1d0ae42177ac359b3f0b21899e6b0802d73d32049016ccd7ab53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904

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

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Downloads

memory/4072-115-0x0000000073B70000-0x0000000073B9D000-memory.dmp

Download

memory/4072-117-0x0000000002600000-0x000000000274A000-memory.dmp