dridex | b72869417b6750b23a76545c80e2ab1228f4c2efe2f046bfe7392be72a9ee1e4

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b72869417b6750b23a76545c80e2ab1228f4c2efe2f046bfe7392be72a9ee1e4.dll
Size

184KB
MD5

ef78b9726e598b17e51d42726a59f727
SHA1

817572a956201c586c8a30b95e4801d43134a404
SHA256

b72869417b6750b23a76545c80e2ab1228f4c2efe2f046bfe7392be72a9ee1e4
SHA512

14bf64c6edfeccbef76404e481e74d3babae09c3b185d990283fe9607ecc8962ddec6e3ef3b8ae63b3735fea2a05064e7ab684bbb64da7b5a7fdca7174ae1589
SSDEEP

3072:BJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J2a//2uFrSc:CfYOX+wTScR/Xzku9LVwhuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2096-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp	dridex_ldr
behavioral1/memory/2096-2-0x0000000074B80000-0x0000000074BAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	2096	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 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32
PID 2096 wrote to memory of 2316	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b72869417b6750b23a76545c80e2ab1228f4c2efe2f046bfe7392be72a9ee1e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b72869417b6750b23a76545c80e2ab1228f4c2efe2f046bfe7392be72a9ee1e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 220
    3⤵
    - Program crash
    PID:2316

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

Loading Replay Monitor...

Downloads

memory/2096-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000074B80000-0x0000000074BAF000-memory.dmp

Filesize
188KB

Download
memory/2096-2-0x0000000074B80000-0x0000000074BAF000-memory.dmp

Filesize
188KB

Download
memory/2096-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download