dridex | b7a1b06de2bcf3258253da6a036ce9148842c32d9b7a523482f4dc742b9c4872

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:55

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General

Target

JaffaCakes118_b7a1b06de2bcf3258253da6a036ce9148842c32d9b7a523482f4dc742b9c4872.dll
Size

188KB
MD5

f6dcb80874878a6b626c79747d9536b5
SHA1

14913245c7b1431d99e661bdffbd92bb590d2ca7
SHA256

b7a1b06de2bcf3258253da6a036ce9148842c32d9b7a523482f4dc742b9c4872
SHA512

d7a04054ec4c3818af8ac54d21b5fc3852b9aba164b82a5ec5407d5c20637103786d79c2a928e577244fce094de86671e68d5d7b34e3944e0c6d986878aa534b
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:1q7fYIHBZkTB6DWruUCOwjt

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/2532-1-0x00000000753C0000-0x00000000753F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	2532	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 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 2532 wrote to memory of 2188	2532	rundll32.exe	31
PID 2532 wrote to memory of 2188	2532	rundll32.exe	31
PID 2532 wrote to memory of 2188	2532	rundll32.exe	31
PID 2532 wrote to memory of 2188	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7a1b06de2bcf3258253da6a036ce9148842c32d9b7a523482f4dc742b9c4872.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7a1b06de2bcf3258253da6a036ce9148842c32d9b7a523482f4dc742b9c4872.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 300
    3⤵
    - Program crash
    PID:2188

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/2532-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x00000000753C0000-0x00000000753F0000-memory.dmp

Filesize
192KB

Download
memory/2532-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download