dridex | d4d985acc85d0b23fc32426021bf51c4da9ba3ab9f3a161c230e20c324e853f8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:42

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General

Target

JaffaCakes118_d4d985acc85d0b23fc32426021bf51c4da9ba3ab9f3a161c230e20c324e853f8.dll
Size

188KB
MD5

5869dd43d26fa33fb8cedc735d738119
SHA1

218bc4761e6b4f3bc83002c416cb92fd9bb8c88a
SHA256

d4d985acc85d0b23fc32426021bf51c4da9ba3ab9f3a161c230e20c324e853f8
SHA512

6db544d63ecd8080b9989cf95a14a2cee4d2127cf2c1b8c02e1614924bcf3fae23d30744a0a3f84240ab1c495d3e4e788798b4d49d3c18c5686886b096264b73
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/3036-1-0x0000000075060000-0x0000000075090000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	3036	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 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 2964 wrote to memory of 3036	2964	rundll32.exe	30
PID 3036 wrote to memory of 3060	3036	rundll32.exe	31
PID 3036 wrote to memory of 3060	3036	rundll32.exe	31
PID 3036 wrote to memory of 3060	3036	rundll32.exe	31
PID 3036 wrote to memory of 3060	3036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4d985acc85d0b23fc32426021bf51c4da9ba3ab9f3a161c230e20c324e853f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4d985acc85d0b23fc32426021bf51c4da9ba3ab9f3a161c230e20c324e853f8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 300
    3⤵
    - Program crash
    PID:3060

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/3036-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3036-1-0x0000000075060000-0x0000000075090000-memory.dmp

Filesize
192KB

Download
memory/3036-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download