dridex | b622aea0d059980f5b77e839dd50fd6bf1339f4698d16870c590090e8850e558

Analysis

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

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:00

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General

Target

JaffaCakes118_b622aea0d059980f5b77e839dd50fd6bf1339f4698d16870c590090e8850e558.dll
Size

188KB
MD5

fae17138383e6922d668bb9c0afbf9ba
SHA1

336d9c835baa071cef2ef47615fc10fe063d37c7
SHA256

b622aea0d059980f5b77e839dd50fd6bf1339f4698d16870c590090e8850e558
SHA512

e263480e8a5b3ca1e9da60a090f2d62727a8195c091272a38c730bc24d9fc194ff6c3a6b7efd98ee0777e8233411569f49e24d528ef34f7f2312d866fcda2350
SSDEEP

3072:cA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:czIqATVfQeV2FZalKq6jtGJWuTmd

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/2572-0-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr
behavioral1/memory/2572-3-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	2572	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 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2064 wrote to memory of 2572	2064	rundll32.exe	30
PID 2572 wrote to memory of 2324	2572	rundll32.exe	32
PID 2572 wrote to memory of 2324	2572	rundll32.exe	32
PID 2572 wrote to memory of 2324	2572	rundll32.exe	32
PID 2572 wrote to memory of 2324	2572	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b622aea0d059980f5b77e839dd50fd6bf1339f4698d16870c590090e8850e558.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b622aea0d059980f5b77e839dd50fd6bf1339f4698d16870c590090e8850e558.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 300
    3⤵
    - Program crash
    PID:2324

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/2572-0-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

Download
memory/2572-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2572-3-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

Download