dridex | 45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca

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
24-12-2024 02:51

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General

Target

JaffaCakes118_45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca.dll
Size

188KB
MD5

e284f66b8df2d94d179777811affe52f
SHA1

50e1c9f2959703588c618c6c4b96f1472a6741f2
SHA256

45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca
SHA512

ca76e47564cd9d9b30c95ddf69775cba8dc326ce37d4dba8e6c41da44a9815435a2b0c8e22810d15b9b3688723082f563f0ad0669ff64378ef2f6315f19bf4c6
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:5q7fYIHBZkTB6DWruUCOwjt

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/2392-1-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	2392	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 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2392 wrote to memory of 2488	2392	rundll32.exe	32
PID 2392 wrote to memory of 2488	2392	rundll32.exe	32
PID 2392 wrote to memory of 2488	2392	rundll32.exe	32
PID 2392 wrote to memory of 2488	2392	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45eb892f119db3bd550e055ab62d96db8e1b81d114d42fab9ccf13868d8c92ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 300
    3⤵
    - Program crash
    PID:2488

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/2392-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/2392-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download