dridex | 654f7dc6b7ee9c4d4f9007a762009be9de941dd0cf7bcbdba876e020a48c786c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:17

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General

Target

JaffaCakes118_654f7dc6b7ee9c4d4f9007a762009be9de941dd0cf7bcbdba876e020a48c786c.dll
Size

188KB
MD5

a346770288b3659c30bc950f0a248ca3
SHA1

b3294e67f6ad3b90b676d3d546051712690be5e9
SHA256

654f7dc6b7ee9c4d4f9007a762009be9de941dd0cf7bcbdba876e020a48c786c
SHA512

2e218f399de15b5d93d1a21ef8153a8396edf176d111b21a88e8c1bcae14b66983461c702ccbe14c6829bf1a17c49ea4c3ecf0b9fc150bebc8d671a23363f0d6
SSDEEP

3072:WteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:eq7fYIHBZkTB6DWruUCOwjt

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/2712-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2712	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 2076 wrote to memory of 2712	2076	rundll32.exe	30
PID 2076 wrote to memory of 2712	2076	rundll32.exe	30
PID 2076 wrote to memory of 2712	2076	rundll32.exe	30
PID 2076 wrote to memory of 2712	2076	rundll32.exe	30
PID 2076 wrote to memory of 2712	2076	rundll32.exe	30
PID 2076 wrote to memory of 2712	2076	rundll32.exe	30
PID 2076 wrote to memory of 2712	2076	rundll32.exe	30
PID 2712 wrote to memory of 2816	2712	rundll32.exe	31
PID 2712 wrote to memory of 2816	2712	rundll32.exe	31
PID 2712 wrote to memory of 2816	2712	rundll32.exe	31
PID 2712 wrote to memory of 2816	2712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_654f7dc6b7ee9c4d4f9007a762009be9de941dd0cf7bcbdba876e020a48c786c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_654f7dc6b7ee9c4d4f9007a762009be9de941dd0cf7bcbdba876e020a48c786c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 300
    3⤵
    - Program crash
    PID:2816

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

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Downloads

memory/2712-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/2712-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download