dridex | 3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:56

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General

Target

JaffaCakes118_3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f.dll
Size

188KB
MD5

eba785fd9c43a25ddf4dfb6f2d843500
SHA1

8aa7cd9bbbfd1404d92a4ebd27dfaf53bb398bc5
SHA256

3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f
SHA512

5c99be075759b2816c45456f4628c1fb0d569ecac055ea5a02f94296692a7a5aeb8c1c854e49cc053c3459f4fe7861d0dc25d8d9da0693b0806dd1d0d9063bd5
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:Aq7fYIHBZkTB6DWruUCOwjt

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/324-1-0x0000000075540000-0x0000000075570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	324	WerFault.exe	29

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 2604 wrote to memory of 324	2604	rundll32.exe	29
PID 2604 wrote to memory of 324	2604	rundll32.exe	29
PID 2604 wrote to memory of 324	2604	rundll32.exe	29
PID 2604 wrote to memory of 324	2604	rundll32.exe	29
PID 2604 wrote to memory of 324	2604	rundll32.exe	29
PID 2604 wrote to memory of 324	2604	rundll32.exe	29
PID 2604 wrote to memory of 324	2604	rundll32.exe	29
PID 324 wrote to memory of 2068	324	rundll32.exe	30
PID 324 wrote to memory of 2068	324	rundll32.exe	30
PID 324 wrote to memory of 2068	324	rundll32.exe	30
PID 324 wrote to memory of 2068	324	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3447107ccd1df8c406964769d1ec9185660896d4d1142c0378985be52b50599f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 324 -s 308
    3⤵
    - Program crash
    PID:2068

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/324-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/324-1-0x0000000075540000-0x0000000075570000-memory.dmp

Filesize
192KB

Download
memory/324-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download