dridex | a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:01

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General

Target

JaffaCakes118_a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144.dll
Size

188KB
MD5

c7407c46717f3d2e8be80b9579d47e55
SHA1

87db31d9deb5be3127f0bd78fd56b8b9b4004b94
SHA256

a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144
SHA512

0dc9f31861fee5c634e482c24cba5450b5bbc2c3b852d72631659351658dafb645485b84cec09f8b746226c3138219bff88fe0a35f50934d3edae60a5b0bfd68
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:3q7fYIHBZkTB6DWruUCOwjt

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/1652-1-0x0000000074820000-0x0000000074850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1400	1652	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 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 2224 wrote to memory of 1652	2224	rundll32.exe	30
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32
PID 1652 wrote to memory of 1400	1652	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 300
    3⤵
    - Program crash
    PID:1400

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/1652-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1652-1-0x0000000074820000-0x0000000074850000-memory.dmp

Filesize
192KB

Download
memory/1652-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download