dridex | 7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:41

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General

Target

JaffaCakes118_7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e.dll
Size

188KB
MD5

6c047c84f137d99b42e0ca3a66e4961e
SHA1

0514fdfefc0a618cbc9ad5775c89460d35979cbc
SHA256

7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e
SHA512

a7bfb8e6d72bf76e0d9e400f271b4fe384d95174e1e5c2d73a39b9a3250f39f5da81e0d6b8349cfa007be354139973f82ce4cc79a222f503ec57a9dd745c6527
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM: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/2192-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2192	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 2256 wrote to memory of 2192	2256	rundll32.exe	30
PID 2256 wrote to memory of 2192	2256	rundll32.exe	30
PID 2256 wrote to memory of 2192	2256	rundll32.exe	30
PID 2256 wrote to memory of 2192	2256	rundll32.exe	30
PID 2256 wrote to memory of 2192	2256	rundll32.exe	30
PID 2256 wrote to memory of 2192	2256	rundll32.exe	30
PID 2256 wrote to memory of 2192	2256	rundll32.exe	30
PID 2192 wrote to memory of 2780	2192	rundll32.exe	31
PID 2192 wrote to memory of 2780	2192	rundll32.exe	31
PID 2192 wrote to memory of 2780	2192	rundll32.exe	31
PID 2192 wrote to memory of 2780	2192	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 300
    3⤵
    - Program crash
    PID:2780

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/2192-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2192-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download