dridex | 072bdf1dc747f18428bc04def70ed914f928b53022360a0799fed4dbd73d78ed

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_072bdf1dc747f18428bc04def70ed914f928b53022360a0799fed4dbd73d78ed.dll
Size

188KB
MD5

e22d33a3d0c8e2216dff082fb7c077a0
SHA1

a9a9727cad82e61ae6b2443d1ee4e4658a826e7d
SHA256

072bdf1dc747f18428bc04def70ed914f928b53022360a0799fed4dbd73d78ed
SHA512

41261acc2d4f1ee353c296964c833500809664c23b76cf7130b6016cbe3372cb6aacabaa8d827bd8674cd1bb2885de2a09806b4a37d2983e11805f261dc17a22
SSDEEP

3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:MzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2432-0-0x00000000748C0000-0x00000000748F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	2432	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 1128 wrote to memory of 2432	1128	rundll32.exe	30
PID 1128 wrote to memory of 2432	1128	rundll32.exe	30
PID 1128 wrote to memory of 2432	1128	rundll32.exe	30
PID 1128 wrote to memory of 2432	1128	rundll32.exe	30
PID 1128 wrote to memory of 2432	1128	rundll32.exe	30
PID 1128 wrote to memory of 2432	1128	rundll32.exe	30
PID 1128 wrote to memory of 2432	1128	rundll32.exe	30
PID 2432 wrote to memory of 2200	2432	rundll32.exe	32
PID 2432 wrote to memory of 2200	2432	rundll32.exe	32
PID 2432 wrote to memory of 2200	2432	rundll32.exe	32
PID 2432 wrote to memory of 2200	2432	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_072bdf1dc747f18428bc04def70ed914f928b53022360a0799fed4dbd73d78ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_072bdf1dc747f18428bc04def70ed914f928b53022360a0799fed4dbd73d78ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 300
    3⤵
    - Program crash
    PID:2200

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/2432-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2432-0-0x00000000748C0000-0x00000000748F0000-memory.dmp

Filesize
192KB

Download