dridex | 50013e9886cc690839801f73245b027e3a9f5756586b289783edeb54b3aabb21

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:07

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General

Target

JaffaCakes118_50013e9886cc690839801f73245b027e3a9f5756586b289783edeb54b3aabb21.dll
Size

188KB
MD5

a2cd9a4fb2bd4e66c904aae532682f2f
SHA1

cf8cb5ee6af906981cc9d464b52abee72b57604a
SHA256

50013e9886cc690839801f73245b027e3a9f5756586b289783edeb54b3aabb21
SHA512

50cfc6c57fdeaa7ef35beb5042ae86f316e297361805a2119739fca8cd64326ccbb97d0b29559a9c41d0f1be176219a2a1602301aef3dbf4488edd63e48806c7
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:azIqATVfQeV2FZalKq6jtGJWuTmd

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/2056-1-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2056	WerFault.exe	29

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 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 2056 wrote to memory of 2952	2056	rundll32.exe	30
PID 2056 wrote to memory of 2952	2056	rundll32.exe	30
PID 2056 wrote to memory of 2952	2056	rundll32.exe	30
PID 2056 wrote to memory of 2952	2056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50013e9886cc690839801f73245b027e3a9f5756586b289783edeb54b3aabb21.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50013e9886cc690839801f73245b027e3a9f5756586b289783edeb54b3aabb21.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 308
    3⤵
    - Program crash
    PID:2952

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/2056-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/2056-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download