dridex | cd914dd9cdccd8262d4ede42abd5c43d17d1dcbe8b19946de8abc5991580459e

Analysis

max time kernel
21s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
20/04/2021, 23:59

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General

Target
cd914dd9cdccd8262d4ede42abd5c43d17d1dcbe8b19946de8abc5991580459e.dll
Size 162KB
Sample210420-q8hbpg4a8x
SHA256 cd914dd9cdccd8262d4ede42abd5c43d17d1dcbe8b19946de8abc5991580459e
MD5 93196425a83cd76ba256a52211a4bae2
SHA1 1ee6a1af31374a1bc500ab8bf594e81a19ecd7bb
SHA512 d2485701121a8d434e75ef55441fb9edb6f653db899cbc0e2de9cea0b0e763bd0d17683a9b4336445e95e6086373014805447430dea795b54f6179ae9fb7531a
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/3204-115-0x0000000074380000-0x00000000743AE000-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 3204	3904	rundll32.exe	69
PID 3904 wrote to memory of 3204	3904	rundll32.exe	69
PID 3904 wrote to memory of 3204	3904	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd914dd9cdccd8262d4ede42abd5c43d17d1dcbe8b19946de8abc5991580459e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd914dd9cdccd8262d4ede42abd5c43d17d1dcbe8b19946de8abc5991580459e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3204

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/3204-115-0x0000000074380000-0x00000000743AE000-memory.dmp

Download

memory/3204-117-0x0000000003060000-0x0000000003066000-memory.dmp