dridex | cb6513d9834afed0e04048aeabd5c3a0ceeb640603155e80a6fdc04f601ab2e1

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 02:57

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General

Target

JaffaCakes118_cb6513d9834afed0e04048aeabd5c3a0ceeb640603155e80a6fdc04f601ab2e1.dll
Size

184KB
MD5

8b07b3abc18e74f7648cff9b8e125b9d
SHA1

28eed60d8cc018dcc7bfbee798e9d80cdf8e12b3
SHA256

cb6513d9834afed0e04048aeabd5c3a0ceeb640603155e80a6fdc04f601ab2e1
SHA512

2fca6d80ed48567b98e9ae5d853fd87936f09391b5be1f500ac76ff4d08742551f8c9f44a7724a0829c668d3cde7819b975815db25c5d3e7f61ab9ea200fc5ec
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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/828-1-0x0000000075330000-0x000000007535F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	828	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 2500 wrote to memory of 828	2500	rundll32.exe	30
PID 2500 wrote to memory of 828	2500	rundll32.exe	30
PID 2500 wrote to memory of 828	2500	rundll32.exe	30
PID 2500 wrote to memory of 828	2500	rundll32.exe	30
PID 2500 wrote to memory of 828	2500	rundll32.exe	30
PID 2500 wrote to memory of 828	2500	rundll32.exe	30
PID 2500 wrote to memory of 828	2500	rundll32.exe	30
PID 828 wrote to memory of 792	828	rundll32.exe	32
PID 828 wrote to memory of 792	828	rundll32.exe	32
PID 828 wrote to memory of 792	828	rundll32.exe	32
PID 828 wrote to memory of 792	828	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb6513d9834afed0e04048aeabd5c3a0ceeb640603155e80a6fdc04f601ab2e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb6513d9834afed0e04048aeabd5c3a0ceeb640603155e80a6fdc04f601ab2e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 220
    3⤵
    - Program crash
    PID:792

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/828-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/828-1-0x0000000075330000-0x000000007535F000-memory.dmp

Filesize
188KB

Download
memory/828-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download