dridex | 169c75f9931f0d610c7c0ad359d5000453f6bbe32e74c03fa26625183679a571

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:01

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General

Target

JaffaCakes118_169c75f9931f0d610c7c0ad359d5000453f6bbe32e74c03fa26625183679a571.dll
Size

188KB
MD5

5318365607414ce5f7e8181c3bc8729a
SHA1

16e3dbb9489e58483a7bcd554e14a06387af720f
SHA256

169c75f9931f0d610c7c0ad359d5000453f6bbe32e74c03fa26625183679a571
SHA512

1ad0db915f8760e329ee026c91bd31c63b334da186898ea7c721395b27db5b9087d7ba7e383ca6344a0fb0b9bfba922db1c80a75c312b6f608aedc9eb0b272ff
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Mq7fYIHBZkTB6DWruUCOwjt

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/2328-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1668	2328	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 2324 wrote to memory of 2328	2324	rundll32.exe	30
PID 2324 wrote to memory of 2328	2324	rundll32.exe	30
PID 2324 wrote to memory of 2328	2324	rundll32.exe	30
PID 2324 wrote to memory of 2328	2324	rundll32.exe	30
PID 2324 wrote to memory of 2328	2324	rundll32.exe	30
PID 2324 wrote to memory of 2328	2324	rundll32.exe	30
PID 2324 wrote to memory of 2328	2324	rundll32.exe	30
PID 2328 wrote to memory of 1668	2328	rundll32.exe	32
PID 2328 wrote to memory of 1668	2328	rundll32.exe	32
PID 2328 wrote to memory of 1668	2328	rundll32.exe	32
PID 2328 wrote to memory of 1668	2328	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_169c75f9931f0d610c7c0ad359d5000453f6bbe32e74c03fa26625183679a571.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_169c75f9931f0d610c7c0ad359d5000453f6bbe32e74c03fa26625183679a571.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 300
    3⤵
    - Program crash
    PID:1668

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/2328-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/2328-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download