dridex | 268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:24

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General

Target

JaffaCakes118_268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700.dll
Size

188KB
MD5

c55d6666e7f92da2611b1558f8319964
SHA1

a0cd144faaa43a1a436be3b4b33dc0a13259713d
SHA256

268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700
SHA512

c81a6a2e8e46eff66cc04d0f5d7cd0915ee02bfd70975c1496c315967930af5e8748b3568412c762824411f7b4f40cd022f1090a9f18552dfda02c9f970475a5
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:yq7fYIHBZkTB6DWruUCOwjt

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/2096-1-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	2096	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 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2208 wrote to memory of 2096	2208	rundll32.exe	31
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 300
    3⤵
    - Program crash
    PID:2316

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/2096-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

Download
memory/2096-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download