dridex | 80bcfb0242533274de8fd0da41914bb109123fa3ad56dc6d0c25a90075ea4a0c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_80bcfb0242533274de8fd0da41914bb109123fa3ad56dc6d0c25a90075ea4a0c.dll
Size

188KB
MD5

d90c7c447bc5cdfa70a540722d91bbda
SHA1

d225bb1384172c8e31bdf4075b7f3ef821002381
SHA256

80bcfb0242533274de8fd0da41914bb109123fa3ad56dc6d0c25a90075ea4a0c
SHA512

3105bc6d23f1f62a1882dcd2ab24849c0b892f02e476f24dccd43c7c906bbceb9555937706898e8b082ec114de18a319e1c46e45bd256902fed4a876fa9b62c8
SSDEEP

3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:/zIqATVfQeV2FZalKq6jtGJWuTmd

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/1288-0-0x00000000751C0000-0x00000000751F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	1288	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 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1724 wrote to memory of 1288	1724	rundll32.exe	30
PID 1288 wrote to memory of 2580	1288	rundll32.exe	31
PID 1288 wrote to memory of 2580	1288	rundll32.exe	31
PID 1288 wrote to memory of 2580	1288	rundll32.exe	31
PID 1288 wrote to memory of 2580	1288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80bcfb0242533274de8fd0da41914bb109123fa3ad56dc6d0c25a90075ea4a0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80bcfb0242533274de8fd0da41914bb109123fa3ad56dc6d0c25a90075ea4a0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 300
    3⤵
    - Program crash
    PID:2580

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/1288-0-0x00000000751C0000-0x00000000751F0000-memory.dmp

Filesize
192KB

Download
memory/1288-2-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download