dridex | 82b786e8612e605476b0607f6ef956c6c202f36b64104f7344c885440f761ad8

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_82b786e8612e605476b0607f6ef956c6c202f36b64104f7344c885440f761ad8.dll
Size

188KB
MD5

49852c52fc8e603a99514b23abddcc7f
SHA1

9634ff68679231ea8de19959a91f7438365ff8dd
SHA256

82b786e8612e605476b0607f6ef956c6c202f36b64104f7344c885440f761ad8
SHA512

0cdb00fe84d095b0054b20be9c09d865d0d7c32e7a15f09389f99fdbbab4fb3a964b92067556d5e962954a585f70a00993594772431d508f5e257a296f420cc3
SSDEEP

3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoho:gzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1672-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr
behavioral1/memory/1672-2-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	1672	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 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1372 wrote to memory of 1672	1372	rundll32.exe	30
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32
PID 1672 wrote to memory of 2224	1672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82b786e8612e605476b0607f6ef956c6c202f36b64104f7344c885440f761ad8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82b786e8612e605476b0607f6ef956c6c202f36b64104f7344c885440f761ad8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 300
    3⤵
    - Program crash
    PID:2224

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1672-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1672-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/1672-2-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/1672-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download