dridex | 8ec64f0fbb33b5ed79e020dfc21225097f93878d446596b9bd316f3b9f2f4e7e

Analysis

max time kernel
32s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:54

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General

Target

JaffaCakes118_8ec64f0fbb33b5ed79e020dfc21225097f93878d446596b9bd316f3b9f2f4e7e.dll
Size

188KB
MD5

d7c5de80077c308b9f2df711a064b8ac
SHA1

2dc0f2d48f4cf2bfc4c3afedbec4e5eb48967f9c
SHA256

8ec64f0fbb33b5ed79e020dfc21225097f93878d446596b9bd316f3b9f2f4e7e
SHA512

9fd0cf439c15296fc0dba87383811c8b0817e32f47cffae76fcd5a6ac9ac0da65f2eb802bc405cfc9911a463abb240d9fe44b4e94ff87dddc5257ac04b581739
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:Fq7fYIHBZkTB6DWruUCOwjt

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/2604-1-0x0000000075550000-0x0000000075580000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	2604	WerFault.exe	29

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 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30
PID 2604 wrote to memory of 2188	2604	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ec64f0fbb33b5ed79e020dfc21225097f93878d446596b9bd316f3b9f2f4e7e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ec64f0fbb33b5ed79e020dfc21225097f93878d446596b9bd316f3b9f2f4e7e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 308
    3⤵
    - Program crash
    PID:2188

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/2604-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2604-1-0x0000000075550000-0x0000000075580000-memory.dmp

Filesize
192KB

Download
memory/2604-4-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download