dridex | e97b712d8de0a7f0560a7e88e719bc3a0fb2313f7b48bc32480e606ae64c9a8e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:18

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General

Target

JaffaCakes118_e97b712d8de0a7f0560a7e88e719bc3a0fb2313f7b48bc32480e606ae64c9a8e.dll
Size

188KB
MD5

34ea29d34deba274f73c9b684a8e03be
SHA1

935fe78199d31b68fe0e2bd1ab5cefa6450b47ec
SHA256

e97b712d8de0a7f0560a7e88e719bc3a0fb2313f7b48bc32480e606ae64c9a8e
SHA512

f90056b2cd6c9df3c19c2c3923208b391a85ceb256d8a51fee069fe995c9ce6ef7535391a3bf95a4e3f7507b28aa176b0086333d0eb7b9a38ecd556a69e3baf7
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Hq7fYIHBZkTB6DWruUCOwjt

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/1948-1-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	1948	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 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1960 wrote to memory of 1948	1960	rundll32.exe	30
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32
PID 1948 wrote to memory of 2376	1948	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e97b712d8de0a7f0560a7e88e719bc3a0fb2313f7b48bc32480e606ae64c9a8e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e97b712d8de0a7f0560a7e88e719bc3a0fb2313f7b48bc32480e606ae64c9a8e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 300
    3⤵
    - Program crash
    PID:2376

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/1948-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1948-1-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

Download
memory/1948-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download