dridex | aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:30

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General

Target

JaffaCakes118_aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d.dll
Size

188KB
MD5

8d834d5bc268fb4159d79f7887dd454f
SHA1

a2b298e4235cf0a9cea00e600ad14c25b258bf51
SHA256

aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d
SHA512

5a4c851684aa146912200e3563081adc9562d1b13fc9ab204cca8aeefaf8cc551ca419fc050b66fb03d65f26d7e807ffa58ca7ba2c6de96bff514ecc7b3eb278
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:7zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/3040-1-0x0000000074F00000-0x0000000074F30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	3040	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 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 1852 wrote to memory of 3040	1852	rundll32.exe	30
PID 3040 wrote to memory of 2796	3040	rundll32.exe	31
PID 3040 wrote to memory of 2796	3040	rundll32.exe	31
PID 3040 wrote to memory of 2796	3040	rundll32.exe	31
PID 3040 wrote to memory of 2796	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa9bedc4a59f967272875f9354fcb1376c331a2c3e6feab70c7f98284f809f2d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 308
    3⤵
    - Program crash
    PID:2796

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/3040-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/3040-1-0x0000000074F00000-0x0000000074F30000-memory.dmp

Filesize
192KB

Download
memory/3040-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download