dridex | 893038213365ada3ea6f3ecdb9204c201f40faa0614c886a0e93606713f51c53

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:59

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General

Target

JaffaCakes118_893038213365ada3ea6f3ecdb9204c201f40faa0614c886a0e93606713f51c53.dll
Size

184KB
MD5

f18f921412521e70e30ad9e43206f69c
SHA1

41df30ef565ffc218c5b5768ca2ecd6abed64ede
SHA256

893038213365ada3ea6f3ecdb9204c201f40faa0614c886a0e93606713f51c53
SHA512

385acfbd06e1e606f24e72abeff48219d3b3b90c78560311c0e93afc411026e8113b4e6ae3633169235f30b04b3b86c049d25e3059eafd772ead6b291c60d8fd
SSDEEP

3072:CJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jea//2uFrSc:jfYOX+wTScR/Xzku9LVwhuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1956-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr
behavioral1/memory/1956-2-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1556	1956	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 1456 wrote to memory of 1956	1456	rundll32.exe	29
PID 1456 wrote to memory of 1956	1456	rundll32.exe	29
PID 1456 wrote to memory of 1956	1456	rundll32.exe	29
PID 1456 wrote to memory of 1956	1456	rundll32.exe	29
PID 1456 wrote to memory of 1956	1456	rundll32.exe	29
PID 1456 wrote to memory of 1956	1456	rundll32.exe	29
PID 1456 wrote to memory of 1956	1456	rundll32.exe	29
PID 1956 wrote to memory of 1556	1956	rundll32.exe	30
PID 1956 wrote to memory of 1556	1956	rundll32.exe	30
PID 1956 wrote to memory of 1556	1956	rundll32.exe	30
PID 1956 wrote to memory of 1556	1956	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_893038213365ada3ea6f3ecdb9204c201f40faa0614c886a0e93606713f51c53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_893038213365ada3ea6f3ecdb9204c201f40faa0614c886a0e93606713f51c53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 220
    3⤵
    - Program crash
    PID:1556

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/1956-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/1956-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1956-2-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download