dridex | c6df725d279f638a8d755b45a02013f0f03ca6897d741be2e28e4af2eb09ca13

Analysis

max time kernel
98s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 04:02

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General

Target
5f47729b_by_Libranalysis.dll
Size 162KB
Sample210506-qv48wvxjpj
SHA256 c6df725d279f638a8d755b45a02013f0f03ca6897d741be2e28e4af2eb09ca13
MD5 5f47729b470c11a98e6f2807d660318e
SHA1 c9298fb2d800e1306efb58992d1655f41a8c8a53
SHA512 aa5d48d55ba67a95fa90992179a3b17ec407b43c001ee33b4f5b1216ceb88003f5e2b89d2b77b4441d4999c911e979b31739b3d7a0d86d3cef4037ee33772a64
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/4040-115-0x0000000073E80000-0x0000000073EAE000-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 3356 wrote to memory of 4040	3356	rundll32.exe	72
PID 3356 wrote to memory of 4040	3356	rundll32.exe	72
PID 3356 wrote to memory of 4040	3356	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f47729b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f47729b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4040

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/4040-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Download

memory/4040-117-0x00000000028E0000-0x00000000028E6000-memory.dmp