dridex | ff72cb1e27db05706234e4bb0882dd86938f712b9ab22155872153e714dbdf92

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:06

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General

Target

JaffaCakes118_ff72cb1e27db05706234e4bb0882dd86938f712b9ab22155872153e714dbdf92.dll
Size

188KB
MD5

ebc0fb6c2cc1aaa9d82558ad8d6a4bb9
SHA1

e987bc2e16a35cbc21bfb8842fcd874dc72b85ec
SHA256

ff72cb1e27db05706234e4bb0882dd86938f712b9ab22155872153e714dbdf92
SHA512

f73eba194ad5d9dd368b8feb38923f92b34b8bb8ece4b638bd5759c480dbd3ef761223d64ecc7d436534c73101540d0a712d200b3db3ec05847b7810eec6b866
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:oq7fYIHBZkTB6DWruUCOwjt

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/2776-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2776	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 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2776 wrote to memory of 2752	2776	rundll32.exe	31
PID 2776 wrote to memory of 2752	2776	rundll32.exe	31
PID 2776 wrote to memory of 2752	2776	rundll32.exe	31
PID 2776 wrote to memory of 2752	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff72cb1e27db05706234e4bb0882dd86938f712b9ab22155872153e714dbdf92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff72cb1e27db05706234e4bb0882dd86938f712b9ab22155872153e714dbdf92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 300
    3⤵
    - Program crash
    PID:2752

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/2776-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2776-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

Download
memory/2776-4-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download