dridex | a78988c67ed74b1fefc750cdf41d1b84e7eae2376c8a03edeacd7408b10bc31c

Analysis

max time kernel
118s
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 20:13

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General

Target

JaffaCakes118_a78988c67ed74b1fefc750cdf41d1b84e7eae2376c8a03edeacd7408b10bc31c.dll
Size

188KB
MD5

04483cd8311f440a2f1f68b785ac518c
SHA1

695706975d3fa677d4e88d08a10be167068bc2fa
SHA256

a78988c67ed74b1fefc750cdf41d1b84e7eae2376c8a03edeacd7408b10bc31c
SHA512

8d3eeea11214c5afe2d1b825968b487c2f47a43d4c131ca5aa8e36bf55b9b0f3d68bb9d5c3977f008bce6edf4903c05e64380287debdad630436c0096a908cf4
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:pq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2204-1-0x00000000755C0000-0x00000000755F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	2204	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 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2492 wrote to memory of 2204	2492	rundll32.exe	30
PID 2204 wrote to memory of 2896	2204	rundll32.exe	31
PID 2204 wrote to memory of 2896	2204	rundll32.exe	31
PID 2204 wrote to memory of 2896	2204	rundll32.exe	31
PID 2204 wrote to memory of 2896	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a78988c67ed74b1fefc750cdf41d1b84e7eae2376c8a03edeacd7408b10bc31c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a78988c67ed74b1fefc750cdf41d1b84e7eae2376c8a03edeacd7408b10bc31c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 308
    3⤵
    - Program crash
    PID:2896

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/2204-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x00000000755C0000-0x00000000755F0000-memory.dmp

Filesize
192KB

Download
memory/2204-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download