dridex | acea78c80a7e60f0fd09672390fdb3fb649c65d919be36a3a155c1b9336039e3

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:22

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General

Target

JaffaCakes118_acea78c80a7e60f0fd09672390fdb3fb649c65d919be36a3a155c1b9336039e3.dll
Size

188KB
MD5

f5a56e63332744bf1adc6774599fd577
SHA1

4fb1df7884b49133d2f67ceadfd4bff7eed47836
SHA256

acea78c80a7e60f0fd09672390fdb3fb649c65d919be36a3a155c1b9336039e3
SHA512

ecf3200afcde099dc82e8c8d9fa8a364369a07cff951375caaf536f15a92550f1a267c41a1940ba15e223861eb8f5f804aff218fc8489afbe36e5acba8055c6b
SSDEEP

3072:BA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:BzIqATVfQeV2FZalKq6jtGJWuTmd

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/2252-1-0x00000000747C0000-0x00000000747F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	2252	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 2220 wrote to memory of 2252	2220	rundll32.exe	30
PID 2220 wrote to memory of 2252	2220	rundll32.exe	30
PID 2220 wrote to memory of 2252	2220	rundll32.exe	30
PID 2220 wrote to memory of 2252	2220	rundll32.exe	30
PID 2220 wrote to memory of 2252	2220	rundll32.exe	30
PID 2220 wrote to memory of 2252	2220	rundll32.exe	30
PID 2220 wrote to memory of 2252	2220	rundll32.exe	30
PID 2252 wrote to memory of 2736	2252	rundll32.exe	31
PID 2252 wrote to memory of 2736	2252	rundll32.exe	31
PID 2252 wrote to memory of 2736	2252	rundll32.exe	31
PID 2252 wrote to memory of 2736	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acea78c80a7e60f0fd09672390fdb3fb649c65d919be36a3a155c1b9336039e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acea78c80a7e60f0fd09672390fdb3fb649c65d919be36a3a155c1b9336039e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 300
    3⤵
    - Program crash
    PID:2736

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/2252-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x00000000747C0000-0x00000000747F0000-memory.dmp

Filesize
192KB

Download
memory/2252-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download