dridex | 7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:58

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General

Target

JaffaCakes118_7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b.dll
Size

188KB
MD5

9f9c5227012fb7794dd13c74297f725e
SHA1

f64cfd96130eb15a521fa7a7ff99113526bffe7a
SHA256

7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b
SHA512

8d34638603098a3238ee54f03f8bf1a8b07faa6ea9aa8d7fc13ea1637a2244a37ddbbcaab5ed477c3880e431f8b06f6a4c333c50dcd928430c6d054ece9b1a48
SSDEEP

3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo6o:fzIqATVfQeV2FZalKq6jtGJWuTmd

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/2308-1-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr
behavioral1/memory/2308-2-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	2308	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 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2308 wrote to memory of 1384	2308	rundll32.exe	32
PID 2308 wrote to memory of 1384	2308	rundll32.exe	32
PID 2308 wrote to memory of 1384	2308	rundll32.exe	32
PID 2308 wrote to memory of 1384	2308	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a017010ddf368dacf087e129120ecb89ea0a861bec1fff83a2595615592b21b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 308
    3⤵
    - Program crash
    PID:1384

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

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Downloads

memory/2308-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2308-1-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download
memory/2308-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2308-2-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download