dridex | 6319aae2fc4b4ade506a7246b6094dbeb026fbf0224e15a74424f5772ada7c0c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 23:16

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General

Target

JaffaCakes118_6319aae2fc4b4ade506a7246b6094dbeb026fbf0224e15a74424f5772ada7c0c.dll
Size

184KB
MD5

7918f0b7bb8a290b8cbef3397f739af7
SHA1

2a537ab67bef798c81c07771aad48ed08b91aa4b
SHA256

6319aae2fc4b4ade506a7246b6094dbeb026fbf0224e15a74424f5772ada7c0c
SHA512

2fef5d8e8d69d4ef7c44459d2b6dd3522cef2f8208663904625d9e9a379edbd4ae2a892d4c24b29594506bcf7dd923efcc1cad891b0fb80f0bcae940fbf31680
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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/2912-1-0x0000000074B50000-0x0000000074B7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
884	2912	WerFault.exe	28

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 2904 wrote to memory of 2912	2904	rundll32.exe	28
PID 2904 wrote to memory of 2912	2904	rundll32.exe	28
PID 2904 wrote to memory of 2912	2904	rundll32.exe	28
PID 2904 wrote to memory of 2912	2904	rundll32.exe	28
PID 2904 wrote to memory of 2912	2904	rundll32.exe	28
PID 2904 wrote to memory of 2912	2904	rundll32.exe	28
PID 2904 wrote to memory of 2912	2904	rundll32.exe	28
PID 2912 wrote to memory of 884	2912	rundll32.exe	29
PID 2912 wrote to memory of 884	2912	rundll32.exe	29
PID 2912 wrote to memory of 884	2912	rundll32.exe	29
PID 2912 wrote to memory of 884	2912	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6319aae2fc4b4ade506a7246b6094dbeb026fbf0224e15a74424f5772ada7c0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6319aae2fc4b4ade506a7246b6094dbeb026fbf0224e15a74424f5772ada7c0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 220
    3⤵
    - Program crash
    PID:884

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/2912-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2912-1-0x0000000074B50000-0x0000000074B7F000-memory.dmp

Filesize
188KB

Download
memory/2912-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download