dridex | dba518f42ede14046917a71d8322985e50d8b20a9f8031147ec789271b6bf1ac

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:03

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General

Target

JaffaCakes118_dba518f42ede14046917a71d8322985e50d8b20a9f8031147ec789271b6bf1ac.dll
Size

188KB
MD5

88f51d5ff830e8e40602193d1f966c91
SHA1

8b703a556e7cfe421f7bebe181e9c884d6c669eb
SHA256

dba518f42ede14046917a71d8322985e50d8b20a9f8031147ec789271b6bf1ac
SHA512

7e28ed945c4a2b04aed2eae811602fb62fcb2ec339cf4c4b9744d53586c73d1449051cf373282550b7b4c9fe1035e205a67a68b65d4b3276c7fdbb1da1ba54f1
SSDEEP

3072:EA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo6o:EzIqATVfQeV2FZalKq6jtGJWuTmd

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/2328-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2572	2328	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 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2328 wrote to memory of 2572	2328	rundll32.exe	32
PID 2328 wrote to memory of 2572	2328	rundll32.exe	32
PID 2328 wrote to memory of 2572	2328	rundll32.exe	32
PID 2328 wrote to memory of 2572	2328	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dba518f42ede14046917a71d8322985e50d8b20a9f8031147ec789271b6bf1ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dba518f42ede14046917a71d8322985e50d8b20a9f8031147ec789271b6bf1ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 300
    3⤵
    - Program crash
    PID:2572

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/2328-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/2328-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download