dridex | d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:22

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General

Target

JaffaCakes118_d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f.dll
Size

188KB
MD5

5e3ff5a0ce0ea73234bc4ac6f3a243b7
SHA1

dcfe3d78ef4feda2f3b22a755264a8c46468b9c5
SHA256

d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f
SHA512

d7c392006c5df1231a576f7a27edcce9b5699e3700684f4b9a902f348ae279ce249b683e2af5c6cdb4fb2168baa80bc8a6c050f09b41ae4334941cf8ff8ca4e8
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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/2564-1-0x0000000074E80000-0x0000000074EB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2564	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 2076 wrote to memory of 2564	2076	rundll32.exe	30
PID 2076 wrote to memory of 2564	2076	rundll32.exe	30
PID 2076 wrote to memory of 2564	2076	rundll32.exe	30
PID 2076 wrote to memory of 2564	2076	rundll32.exe	30
PID 2076 wrote to memory of 2564	2076	rundll32.exe	30
PID 2076 wrote to memory of 2564	2076	rundll32.exe	30
PID 2076 wrote to memory of 2564	2076	rundll32.exe	30
PID 2564 wrote to memory of 2392	2564	rundll32.exe	31
PID 2564 wrote to memory of 2392	2564	rundll32.exe	31
PID 2564 wrote to memory of 2392	2564	rundll32.exe	31
PID 2564 wrote to memory of 2392	2564	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 300
    3⤵
    - Program crash
    PID:2392

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/2564-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2564-1-0x0000000074E80000-0x0000000074EB0000-memory.dmp

Filesize
192KB

Download
memory/2564-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download