dridex | 69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 23:54

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General

Target

JaffaCakes118_69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e.dll
Size

188KB
MD5

700c82241f50430f61302dd54a4b3fcc
SHA1

48627d641a227e8c16435c20723f85fad6a03830
SHA256

69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e
SHA512

aa358446c33daa54ef568e413e99e070ff56a184534c95d93186c45757b26cfb7f403698304e061b35ec14092bc4b5b2901ca96608e54a4a9332729bf977e528
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:bzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2880-1-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2880	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 2812 wrote to memory of 2880	2812	rundll32.exe	30
PID 2812 wrote to memory of 2880	2812	rundll32.exe	30
PID 2812 wrote to memory of 2880	2812	rundll32.exe	30
PID 2812 wrote to memory of 2880	2812	rundll32.exe	30
PID 2812 wrote to memory of 2880	2812	rundll32.exe	30
PID 2812 wrote to memory of 2880	2812	rundll32.exe	30
PID 2812 wrote to memory of 2880	2812	rundll32.exe	30
PID 2880 wrote to memory of 2920	2880	rundll32.exe	31
PID 2880 wrote to memory of 2920	2880	rundll32.exe	31
PID 2880 wrote to memory of 2920	2880	rundll32.exe	31
PID 2880 wrote to memory of 2920	2880	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 308
    3⤵
    - Program crash
    PID:2920

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/2880-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2880-1-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

Download
memory/2880-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download