dridex | 7fbf5b19ea24691941cfab53642ccbbc8d455b69b2a7bc4e7e2525027dde9ab2

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:25

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General

Target

JaffaCakes118_7fbf5b19ea24691941cfab53642ccbbc8d455b69b2a7bc4e7e2525027dde9ab2.dll
Size

184KB
MD5

ecfaf13fea796071787a1c824fd8d0a5
SHA1

d0bca73bd4b0d057a4e2d816e88f46bf7305251f
SHA256

7fbf5b19ea24691941cfab53642ccbbc8d455b69b2a7bc4e7e2525027dde9ab2
SHA512

6e843679e72757a1e3778bb1efd16c6d50d98ab59a31a41da75a7a135c025faf5dbb3a100bcb808c6af06c8f298ad86281071f518855f191421122419059ab42
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1588-1-0x0000000075260000-0x000000007528F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
656	1588	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 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 1588 wrote to memory of 656	1588	rundll32.exe	31
PID 1588 wrote to memory of 656	1588	rundll32.exe	31
PID 1588 wrote to memory of 656	1588	rundll32.exe	31
PID 1588 wrote to memory of 656	1588	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fbf5b19ea24691941cfab53642ccbbc8d455b69b2a7bc4e7e2525027dde9ab2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fbf5b19ea24691941cfab53642ccbbc8d455b69b2a7bc4e7e2525027dde9ab2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 220
    3⤵
    - Program crash
    PID:656

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/1588-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1588-1-0x0000000075260000-0x000000007528F000-memory.dmp

Filesize
188KB

Download
memory/1588-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download