dridex | 925c049cd180f4765ff97b003f1e3a1e516b656a7810d319ff6fec876cfa862a

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
19/04/2021, 17:02

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General

Target
925c049cd180f4765ff97b003f1e3a1e516b656a7810d319ff6fec876cfa862a.dll
Size 162KB
Sample210419-7ym7gntvm6
SHA256 925c049cd180f4765ff97b003f1e3a1e516b656a7810d319ff6fec876cfa862a
MD5 1917712bee69c6f19a5497b323a7df2d
SHA1 f3029c14dda6fcc093e6d64c0b3a4e924a877e39
SHA512 a4bbc9221a79af65340e5db1c66acaba79f6391f48604859849e7425129d8feb0b0c5903d3d7b5b2547ff9545fcfb17d501eeb43d7f13648dcd0a75b2badc3fd
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/1692-115-0x0000000073860000-0x000000007388E000-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 3176 wrote to memory of 1692	3176	rundll32.exe	33
PID 3176 wrote to memory of 1692	3176	rundll32.exe	33
PID 3176 wrote to memory of 1692	3176	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\925c049cd180f4765ff97b003f1e3a1e516b656a7810d319ff6fec876cfa862a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\925c049cd180f4765ff97b003f1e3a1e516b656a7810d319ff6fec876cfa862a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1692

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/1692-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/1692-117-0x0000000000360000-0x0000000000366000-memory.dmp