dridex | 2d1876614c1cb0663ed0980b127eca0a2ab71825b4d786f015572b0f7b1fb11e

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:25

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General

Target

JaffaCakes118_2d1876614c1cb0663ed0980b127eca0a2ab71825b4d786f015572b0f7b1fb11e.dll
Size

188KB
MD5

6ff0e51ae543fc9c520bbec67ea55374
SHA1

7d9b714216df8a0f6938128845f2ce8cb7b60cc8
SHA256

2d1876614c1cb0663ed0980b127eca0a2ab71825b4d786f015572b0f7b1fb11e
SHA512

a42aea7c83ac8ea77f2f03c71387b44ceab43db64d08f46748dd9c33eea6b462c521b294da731086efbe5340a3d2e33d4495a0556c0fd7aac4261cbbcd4ef886
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Jq7fYIHBZkTB6DWruUCOwjt

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 family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2456-1-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2456	WerFault.exe	30

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 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 1920 wrote to memory of 2456	1920	rundll32.exe	30
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31
PID 2456 wrote to memory of 2056	2456	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d1876614c1cb0663ed0980b127eca0a2ab71825b4d786f015572b0f7b1fb11e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d1876614c1cb0663ed0980b127eca0a2ab71825b4d786f015572b0f7b1fb11e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 300
    3⤵
    - Program crash
    PID:2056

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/2456-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2456-1-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/2456-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download