dridex | 012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 18:06

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General

Target

012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031.dll
Size

188KB
MD5

a6eeb8e06b9b905e2c9a13fc8a0db3cf
SHA1

78c304f784fa83770c58de6ddb61cf7be6e0a269
SHA256

012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031
SHA512

1f42b470099037d1f410fe7dd47b5cd38ee9b2f28c09a7f212c028733cf7886fc502fc6eb0492762f7d8799e7a4a5d15b65761f93efc264a5eb72521c5a18e5c
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Bq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral1/memory/2144-1-0x0000000074C30000-0x0000000074C60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	2144	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2168 wrote to memory of 2144	2168	rundll32.exe	31
PID 2144 wrote to memory of 2108	2144	rundll32.exe	32
PID 2144 wrote to memory of 2108	2144	rundll32.exe	32
PID 2144 wrote to memory of 2108	2144	rundll32.exe	32
PID 2144 wrote to memory of 2108	2144	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\012190485c93d7960faf681886758bc9925547e4021c6f6b4ec650d1bc9da031.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 300
    3⤵
    - Program crash
    PID:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2144-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2144-1-0x0000000074C30000-0x0000000074C60000-memory.dmp

Filesize
192KB

Download
memory/2144-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download