dridex | 6f5db452e469ee00567d24528f53278b9fd6b5cf2c1c29a1a138d6736eab154b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:42

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General

Target

JaffaCakes118_6f5db452e469ee00567d24528f53278b9fd6b5cf2c1c29a1a138d6736eab154b.dll
Size

188KB
MD5

9bd3d58fc6596ca05f43201f8c66939e
SHA1

2f798b62bdd043655cf6edd982ef911584e5fb69
SHA256

6f5db452e469ee00567d24528f53278b9fd6b5cf2c1c29a1a138d6736eab154b
SHA512

5e850445fdeee4a9135d25aaa96c03b78ee026f8dc46e9c28cca87bfae2265455cbb6e76b48f67f649380f2e93eb4a129416b204ea7281c418ef05a90853f720
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:0q7fYIHBZkTB6DWruUCOwjt

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/2172-1-0x00000000752C0000-0x00000000752F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1148	2172	WerFault.exe	31

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 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f5db452e469ee00567d24528f53278b9fd6b5cf2c1c29a1a138d6736eab154b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f5db452e469ee00567d24528f53278b9fd6b5cf2c1c29a1a138d6736eab154b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 300
    3⤵
    - Program crash
    PID:1148

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/2172-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2172-1-0x00000000752C0000-0x00000000752F0000-memory.dmp

Filesize
192KB

Download
memory/2172-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download