dridex | 19d9c8d0962e33e2831fc5be9dd572f7b851ddacaa28bcc1b26ac766547177b6

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 18:59

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General

Target

JaffaCakes118_19d9c8d0962e33e2831fc5be9dd572f7b851ddacaa28bcc1b26ac766547177b6.dll
Size

184KB
MD5

ec51e78698698a711566ea01333f4e93
SHA1

e0b9b37cb5781540df7e7457ad952826e9c215f6
SHA256

19d9c8d0962e33e2831fc5be9dd572f7b851ddacaa28bcc1b26ac766547177b6
SHA512

1b1bd892ae4b49f85fe7c1aa3c0982235e36827ffe75f305ffd21f1a12ec7a70d42100f640c0759ce329b98be144f0b984cacf3f631a5fe3dbfd5ad15b801bdb
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/1832-1-0x0000000075020000-0x000000007504F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1980	1832	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 2604 wrote to memory of 1832	2604	rundll32.exe	30
PID 2604 wrote to memory of 1832	2604	rundll32.exe	30
PID 2604 wrote to memory of 1832	2604	rundll32.exe	30
PID 2604 wrote to memory of 1832	2604	rundll32.exe	30
PID 2604 wrote to memory of 1832	2604	rundll32.exe	30
PID 2604 wrote to memory of 1832	2604	rundll32.exe	30
PID 2604 wrote to memory of 1832	2604	rundll32.exe	30
PID 1832 wrote to memory of 1980	1832	rundll32.exe	32
PID 1832 wrote to memory of 1980	1832	rundll32.exe	32
PID 1832 wrote to memory of 1980	1832	rundll32.exe	32
PID 1832 wrote to memory of 1980	1832	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19d9c8d0962e33e2831fc5be9dd572f7b851ddacaa28bcc1b26ac766547177b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19d9c8d0962e33e2831fc5be9dd572f7b851ddacaa28bcc1b26ac766547177b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 224
    3⤵
    - Program crash
    PID:1980

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/1832-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1832-1-0x0000000075020000-0x000000007504F000-memory.dmp

Filesize
188KB

Download
memory/1832-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download