dridex | 249cf9acc70234d2b06c8f2c2e130356e6087edd5867b6947b2bc067b7cedcee

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, 04:33

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General

Target

JaffaCakes118_249cf9acc70234d2b06c8f2c2e130356e6087edd5867b6947b2bc067b7cedcee.dll
Size

188KB
MD5

0fde6118cd1faafd11d011e26bde6696
SHA1

bd42ef4f1df3d68da72f408da4db0dee413e698d
SHA256

249cf9acc70234d2b06c8f2c2e130356e6087edd5867b6947b2bc067b7cedcee
SHA512

6c5e59b75753ef42dfa1ec7064f581b6bf8b491acceaf235aa55ba966f7bb49326162928f1f2919bad1446b91e30ed7e25d355cfed647df21540de6c2250d9bc
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:nq7fYIHBZkTB6DWruUCOwjt

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/2324-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2324	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 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2200 wrote to memory of 2324	2200	rundll32.exe	30
PID 2324 wrote to memory of 2140	2324	rundll32.exe	32
PID 2324 wrote to memory of 2140	2324	rundll32.exe	32
PID 2324 wrote to memory of 2140	2324	rundll32.exe	32
PID 2324 wrote to memory of 2140	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_249cf9acc70234d2b06c8f2c2e130356e6087edd5867b6947b2bc067b7cedcee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_249cf9acc70234d2b06c8f2c2e130356e6087edd5867b6947b2bc067b7cedcee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 308
    3⤵
    - Program crash
    PID:2140

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/2324-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2324-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download