dridex | 5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:18

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General

Target

JaffaCakes118_5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3.dll
Size

188KB
MD5

18449fe598c4e7d464985ab09dc6bd5b
SHA1

0e2ce1ed7bc11d1b48c807692d37a74ac230d299
SHA256

5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3
SHA512

c49e87ea65f4a5b700d2ede57f8d24c33ade5be391661fe4257fbf80cfc307d55705a81bb262094ee2b9cda191531faf4279a1dc9fcddbc6ddd19f389e4413fa
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:8q7fYIHBZkTB6DWruUCOwjt

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/2092-1-0x0000000074DE0000-0x0000000074E10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
588	2092	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 2164 wrote to memory of 2092	2164	rundll32.exe	30
PID 2164 wrote to memory of 2092	2164	rundll32.exe	30
PID 2164 wrote to memory of 2092	2164	rundll32.exe	30
PID 2164 wrote to memory of 2092	2164	rundll32.exe	30
PID 2164 wrote to memory of 2092	2164	rundll32.exe	30
PID 2164 wrote to memory of 2092	2164	rundll32.exe	30
PID 2164 wrote to memory of 2092	2164	rundll32.exe	30
PID 2092 wrote to memory of 588	2092	rundll32.exe	32
PID 2092 wrote to memory of 588	2092	rundll32.exe	32
PID 2092 wrote to memory of 588	2092	rundll32.exe	32
PID 2092 wrote to memory of 588	2092	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a00ded8fe22976a14e1fb14b84993f7d05b5602afdfb78d3a1474d3d764c6d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 300
    3⤵
    - Program crash
    PID:588

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

Replay Monitor

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Downloads

memory/2092-0-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2092-1-0x0000000074DE0000-0x0000000074E10000-memory.dmp

Filesize
192KB

Download
memory/2092-4-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download