dridex | be8eee8ab33809a48e85cc2feb51c655eeaee9d979d97c5f79d6a9ba68444299

Analysis

max time kernel
118s
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, 19:03

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General

Target

JaffaCakes118_be8eee8ab33809a48e85cc2feb51c655eeaee9d979d97c5f79d6a9ba68444299.dll
Size

188KB
MD5

9db36cb31314aa8d194651ac293f8229
SHA1

7d7c48746366fbb6384fc0fa177822b42ecd4f5d
SHA256

be8eee8ab33809a48e85cc2feb51c655eeaee9d979d97c5f79d6a9ba68444299
SHA512

75a786d230bdb3adcf9a417e84e55eacc001de6031caa35814087b3b74ea76f14a19e633a104c7ae870d3617f758d36179af217d7f3b8f221d183581bdd9c266
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Xq7fYIHBZkTB6DWruUCOwjt

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/2112-1-0x00000000749D0000-0x0000000074A00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2112	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 2092 wrote to memory of 2112	2092	rundll32.exe	30
PID 2092 wrote to memory of 2112	2092	rundll32.exe	30
PID 2092 wrote to memory of 2112	2092	rundll32.exe	30
PID 2092 wrote to memory of 2112	2092	rundll32.exe	30
PID 2092 wrote to memory of 2112	2092	rundll32.exe	30
PID 2092 wrote to memory of 2112	2092	rundll32.exe	30
PID 2092 wrote to memory of 2112	2092	rundll32.exe	30
PID 2112 wrote to memory of 2056	2112	rundll32.exe	32
PID 2112 wrote to memory of 2056	2112	rundll32.exe	32
PID 2112 wrote to memory of 2056	2112	rundll32.exe	32
PID 2112 wrote to memory of 2056	2112	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be8eee8ab33809a48e85cc2feb51c655eeaee9d979d97c5f79d6a9ba68444299.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be8eee8ab33809a48e85cc2feb51c655eeaee9d979d97c5f79d6a9ba68444299.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 300
    3⤵
    - Program crash
    PID:2056

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/2112-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x00000000749D0000-0x0000000074A00000-memory.dmp

Filesize
192KB

Download
memory/2112-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download