dridex | 779289b01f692e316cbe92bff86651cd7b918d59ab347bd15e136e2562440fd2

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 10:39

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General

Target

JaffaCakes118_779289b01f692e316cbe92bff86651cd7b918d59ab347bd15e136e2562440fd2.dll
Size

188KB
MD5

5b981f22fa31e84aeb33bda1d89aebf4
SHA1

136f39f0259baac76b3c1a6b0dfcf43ae81c135c
SHA256

779289b01f692e316cbe92bff86651cd7b918d59ab347bd15e136e2562440fd2
SHA512

953088340a994be82c3b33f7338406d4ee67d57860e62cd23cde94ed7e63497c9dd25ba84eb3d0718d874acfa715e083396d31c0cb388b33f264bcc08ee5533d
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:iq7fYIHBZkTB6DWruUCOwjt

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/2124-1-0x0000000074C20000-0x0000000074C50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
588	2124	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 3024 wrote to memory of 2124	3024	rundll32.exe	31
PID 3024 wrote to memory of 2124	3024	rundll32.exe	31
PID 3024 wrote to memory of 2124	3024	rundll32.exe	31
PID 3024 wrote to memory of 2124	3024	rundll32.exe	31
PID 3024 wrote to memory of 2124	3024	rundll32.exe	31
PID 3024 wrote to memory of 2124	3024	rundll32.exe	31
PID 3024 wrote to memory of 2124	3024	rundll32.exe	31
PID 2124 wrote to memory of 588	2124	rundll32.exe	32
PID 2124 wrote to memory of 588	2124	rundll32.exe	32
PID 2124 wrote to memory of 588	2124	rundll32.exe	32
PID 2124 wrote to memory of 588	2124	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_779289b01f692e316cbe92bff86651cd7b918d59ab347bd15e136e2562440fd2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_779289b01f692e316cbe92bff86651cd7b918d59ab347bd15e136e2562440fd2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 300
    3⤵
    - Program crash
    PID:588

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/2124-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000074C20000-0x0000000074C50000-memory.dmp

Filesize
192KB

Download
memory/2124-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download