dridex | 669e2b9def48d0aea9e02f274fe48182e0ec93a656b0f3b5b7140ffb2ec2346c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 01:59

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General

Target

JaffaCakes118_669e2b9def48d0aea9e02f274fe48182e0ec93a656b0f3b5b7140ffb2ec2346c.dll
Size

184KB
MD5

86b1c0732b76e73bc1422d7fc5f5cf1a
SHA1

c09448032437d67a777d853181adbf8fd8346d46
SHA256

669e2b9def48d0aea9e02f274fe48182e0ec93a656b0f3b5b7140ffb2ec2346c
SHA512

d97411b57eef105581e49b6e666c12905efcf046602a5e64a5ddf2df419988f72efc646fc64011417da18923ceae260fb66c286a8594bb47d3e94cdaa0eb88b7
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2408-1-0x0000000074C30000-0x0000000074C5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
580	2408	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 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2368 wrote to memory of 2408	2368	rundll32.exe	30
PID 2408 wrote to memory of 580	2408	rundll32.exe	32
PID 2408 wrote to memory of 580	2408	rundll32.exe	32
PID 2408 wrote to memory of 580	2408	rundll32.exe	32
PID 2408 wrote to memory of 580	2408	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_669e2b9def48d0aea9e02f274fe48182e0ec93a656b0f3b5b7140ffb2ec2346c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_669e2b9def48d0aea9e02f274fe48182e0ec93a656b0f3b5b7140ffb2ec2346c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 220
    3⤵
    - Program crash
    PID:580

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/2408-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2408-1-0x0000000074C30000-0x0000000074C5F000-memory.dmp

Filesize
188KB

Download
memory/2408-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download