dridex | cdef57530cbb73f6eb219d185b4cf9f3ab8ede4a352d12f1379f6618fd447b3b

Analysis

max time kernel
30s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 02:04

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General

Target
f2167015_by_Libranalysis.dll
Size 162KB
Sample210430-ss4npdw43a
SHA256 cdef57530cbb73f6eb219d185b4cf9f3ab8ede4a352d12f1379f6618fd447b3b
MD5 f21670155983c88780d71671e942a04a
SHA1 55cd9c14e05b849caba0da28ebd89789e10584b8
SHA512 5875983c23b4c109dc24f2cf223b98fe725efdaaea3b60187f0cd7681cbe7ab8f8d0e9299e906a2942c32c51f7fccab2833659b0f8dc27f51b231f6f896ebd9e
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/3216-115-0x0000000073660000-0x000000007368E000-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 2232 wrote to memory of 3216	2232	rundll32.exe	72
PID 2232 wrote to memory of 3216	2232	rundll32.exe	72
PID 2232 wrote to memory of 3216	2232	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2167015_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2167015_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3216

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/3216-115-0x0000000073660000-0x000000007368E000-memory.dmp

Download

memory/3216-117-0x00000000032F0000-0x000000000343A000-memory.dmp