dridex | 7b560fc894e7ed6d0e5dca406f488797e9a76441d2516a5c139a13f8c4678f08

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:34

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General

Target

JaffaCakes118_7b560fc894e7ed6d0e5dca406f488797e9a76441d2516a5c139a13f8c4678f08.dll
Size

188KB
MD5

0a326f63b823b8ef67ac40db0eac28d0
SHA1

c2822edb7348350fe86091dc84c06c3533b5852c
SHA256

7b560fc894e7ed6d0e5dca406f488797e9a76441d2516a5c139a13f8c4678f08
SHA512

d93372bc2f95064f63f125c16a309a0f5a5ed0e2e63472cee7e9615a633b0a201dd6e5814658413dd5052827e221e75441694a813d4abfd8f833a0652dc8a960
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIza9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2816-1-0x0000000074510000-0x0000000074540000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1372	2816	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 2844 wrote to memory of 2816	2844	rundll32.exe	30
PID 2844 wrote to memory of 2816	2844	rundll32.exe	30
PID 2844 wrote to memory of 2816	2844	rundll32.exe	30
PID 2844 wrote to memory of 2816	2844	rundll32.exe	30
PID 2844 wrote to memory of 2816	2844	rundll32.exe	30
PID 2844 wrote to memory of 2816	2844	rundll32.exe	30
PID 2844 wrote to memory of 2816	2844	rundll32.exe	30
PID 2816 wrote to memory of 1372	2816	rundll32.exe	31
PID 2816 wrote to memory of 1372	2816	rundll32.exe	31
PID 2816 wrote to memory of 1372	2816	rundll32.exe	31
PID 2816 wrote to memory of 1372	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b560fc894e7ed6d0e5dca406f488797e9a76441d2516a5c139a13f8c4678f08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b560fc894e7ed6d0e5dca406f488797e9a76441d2516a5c139a13f8c4678f08.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 300
    3⤵
    - Program crash
    PID:1372

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/2816-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2816-1-0x0000000074510000-0x0000000074540000-memory.dmp

Filesize
192KB

Download
memory/2816-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download