dridex | 2decc7a3981d168c32eb179da447964c562319ee854d96a61e15cf071b97968f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:03

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General

Target

JaffaCakes118_2decc7a3981d168c32eb179da447964c562319ee854d96a61e15cf071b97968f.dll
Size

188KB
MD5

0d86d78b8908ab7b2e9d29c430af3209
SHA1

9d950a1cadafcb092713eedc8f2260826888bce4
SHA256

2decc7a3981d168c32eb179da447964c562319ee854d96a61e15cf071b97968f
SHA512

7eb516ca0a4c130e464c1a25d3956e6efca1aa43f5e23cb8b13e9fb92787b1c08405780c93563932e869ae914cb855a6648677f691c12df50776245cc9ddc9f3
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:jq7fYIHBZkTB6DWruUCOwjt

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/2032-0-0x0000000074DC0000-0x0000000074DF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1328	2032	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 1792 wrote to memory of 2032	1792	rundll32.exe	30
PID 1792 wrote to memory of 2032	1792	rundll32.exe	30
PID 1792 wrote to memory of 2032	1792	rundll32.exe	30
PID 1792 wrote to memory of 2032	1792	rundll32.exe	30
PID 1792 wrote to memory of 2032	1792	rundll32.exe	30
PID 1792 wrote to memory of 2032	1792	rundll32.exe	30
PID 1792 wrote to memory of 2032	1792	rundll32.exe	30
PID 2032 wrote to memory of 1328	2032	rundll32.exe	32
PID 2032 wrote to memory of 1328	2032	rundll32.exe	32
PID 2032 wrote to memory of 1328	2032	rundll32.exe	32
PID 2032 wrote to memory of 1328	2032	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2decc7a3981d168c32eb179da447964c562319ee854d96a61e15cf071b97968f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2decc7a3981d168c32eb179da447964c562319ee854d96a61e15cf071b97968f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 300
    3⤵
    - Program crash
    PID:1328

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/2032-0-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

Filesize
192KB

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memory/2032-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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