dridex | 24c0f188ba245d9f48cb6f9ffbb1811e6035e48ba0cbdf99f51dab5351c9d1f1

Analysis

max time kernel
91s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
07/05/2021, 03:02

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General

Target
d63b2286_by_Libranalysis.dll
Size 162KB
Sample210507-krd4jxcers
SHA256 24c0f188ba245d9f48cb6f9ffbb1811e6035e48ba0cbdf99f51dab5351c9d1f1
MD5 d63b2286b610900606b9e53b6ebf9d41
SHA1 e795e8ef4e109862c2d0746745cbeb470fef9e05
SHA512 006bc7bf07a2fd4a9439001536be17c6b99079f55b1799ed2bc510373f6b1c561a7d57ac05b76c9b18bffad888a8de97d8933bd491a4ee6b8a86ab77ddcf74ac
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/1460-115-0x0000000074300000-0x000000007432E000-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 620 wrote to memory of 1460	620	rundll32.exe	70
PID 620 wrote to memory of 1460	620	rundll32.exe	70
PID 620 wrote to memory of 1460	620	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d63b2286_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d63b2286_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1460

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/1460-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/1460-117-0x0000000003090000-0x00000000031DA000-memory.dmp