dridex | 776719886378e51615218085638e42ddb372877cb49a38a78c09a9f4517f0ce6

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 11:02

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General

Target

JaffaCakes118_776719886378e51615218085638e42ddb372877cb49a38a78c09a9f4517f0ce6.dll
Size

188KB
MD5

c39b41dfccdb35338b9c0a2ead80b0ba
SHA1

172d680d01fa2161bb7711333f5f7fb3a7f9d2a8
SHA256

776719886378e51615218085638e42ddb372877cb49a38a78c09a9f4517f0ce6
SHA512

6a67eb58bf31712d9f7262edb4e748fbb1d73663e4737f94be8496e2deabcb13816492d86f90d32b280dbe5314ac3c47596ea4649053a7e5dbd58e90c3839cf4
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:oq7fYIHBZkTB6DWruUCOwjt

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/2204-1-0x0000000075590000-0x00000000755C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2204	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 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2204 wrote to memory of 2764	2204	rundll32.exe	31
PID 2204 wrote to memory of 2764	2204	rundll32.exe	31
PID 2204 wrote to memory of 2764	2204	rundll32.exe	31
PID 2204 wrote to memory of 2764	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_776719886378e51615218085638e42ddb372877cb49a38a78c09a9f4517f0ce6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_776719886378e51615218085638e42ddb372877cb49a38a78c09a9f4517f0ce6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 308
    3⤵
    - Program crash
    PID:2764

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/2204-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000075590000-0x00000000755C0000-memory.dmp

Filesize
192KB

Download
memory/2204-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download