dridex | 6e7bf0953f6eaacd098c5437efbbad6bdfc1968656f29e9e7d11fb1bd539718c

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:00

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General

Target

JaffaCakes118_6e7bf0953f6eaacd098c5437efbbad6bdfc1968656f29e9e7d11fb1bd539718c.dll
Size

188KB
MD5

5ba110bf25934b45196602f79f18d719
SHA1

686e4744b2ae39852aee88c0576b8bd0848a6ece
SHA256

6e7bf0953f6eaacd098c5437efbbad6bdfc1968656f29e9e7d11fb1bd539718c
SHA512

e89e4ec2a6557b8b225c9832f6d0bcd1f8df39cddec325cf7993aa1fb85007a9f081c7675b5f5996cfeceb9f7bff8aeaa4526cfe9f74e67d2773c179346e367b
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM: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/2576-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2576	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 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2576 wrote to memory of 3008	2576	rundll32.exe	31
PID 2576 wrote to memory of 3008	2576	rundll32.exe	31
PID 2576 wrote to memory of 3008	2576	rundll32.exe	31
PID 2576 wrote to memory of 3008	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e7bf0953f6eaacd098c5437efbbad6bdfc1968656f29e9e7d11fb1bd539718c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e7bf0953f6eaacd098c5437efbbad6bdfc1968656f29e9e7d11fb1bd539718c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 308
    3⤵
    - Program crash
    PID:3008

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/2576-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2576-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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