dridex | 2dd5c243d22f524ba2473bde98deb05a035700cf80559e140476ce03f21652ba

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:17

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General

Target

JaffaCakes118_2dd5c243d22f524ba2473bde98deb05a035700cf80559e140476ce03f21652ba.dll
Size

188KB
MD5

9f4667c755a3e46a582c529bf79189d0
SHA1

af643dd63f56767c2181e9156862da8f90d5464b
SHA256

2dd5c243d22f524ba2473bde98deb05a035700cf80559e140476ce03f21652ba
SHA512

22c287fb59cc37f3366e4ca5cd9cecddf92d39b08210e8cb99c2e6a098f5fdbca7e6efd4b1d5fb054281507dfe400efac6e7bf1350db7c02aeed308ecf111937
SSDEEP

3072:2A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:2zIqATVfQeV2FZalKq6jtGJWuTmd

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/2844-0-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr
behavioral1/memory/2844-3-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	2844	WerFault.exe	28

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 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 2844 wrote to memory of 1592	2844	rundll32.exe	29
PID 2844 wrote to memory of 1592	2844	rundll32.exe	29
PID 2844 wrote to memory of 1592	2844	rundll32.exe	29
PID 2844 wrote to memory of 1592	2844	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dd5c243d22f524ba2473bde98deb05a035700cf80559e140476ce03f21652ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dd5c243d22f524ba2473bde98deb05a035700cf80559e140476ce03f21652ba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 300
    3⤵
    - Program crash
    PID:1592

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/2844-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2844-0-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/2844-3-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download