dridex | a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e

Analysis

max time kernel
119s
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, 05:38

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General

Target

JaffaCakes118_a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e.dll
Size

188KB
MD5

1f1eb8d46628dbc0a6f4c2b5d00c8b6f
SHA1

7d1834e6ac3763fa7fda63891b474fe42c1707a2
SHA256

a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e
SHA512

f193b152144c787c9cab32a49d741246c05fec97d59e723261c385847f03c9ab25ee985280d20c42939506e479fcea1a20962bf8aee04cf398a97b61e8794678
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:2q7fYIHBZkTB6DWruUCOwjt

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/3008-1-0x00000000752B0000-0x00000000752E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1148	3008	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 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 3008 wrote to memory of 1148	3008	rundll32.exe	32
PID 3008 wrote to memory of 1148	3008	rundll32.exe	32
PID 3008 wrote to memory of 1148	3008	rundll32.exe	32
PID 3008 wrote to memory of 1148	3008	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -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/3008-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/3008-1-0x00000000752B0000-0x00000000752E0000-memory.dmp

Filesize
192KB

Download
memory/3008-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download