dridex | 6ef25a1542ede6602186c1159b6271d29a2b09aee97375a801840a4e274e344c

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:59

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General

Target

JaffaCakes118_6ef25a1542ede6602186c1159b6271d29a2b09aee97375a801840a4e274e344c.dll
Size

188KB
MD5

9e3ce9bd3bbea0852ff332e14a29829e
SHA1

025a6e85f8fad92241733cbe4c2bfb7c82db8967
SHA256

6ef25a1542ede6602186c1159b6271d29a2b09aee97375a801840a4e274e344c
SHA512

433ddf23e4ea9f6313b6843d976450f2fda7fca8ea2ff6f12e35bc92e8f5145b2b1b9d6c3228138649285f747e33a08a14004f8c55078105e9394f7b5f17ba00
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:Bq7fYIHBZkTB6DWruUCOwjt

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/1976-1-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	1976	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 2280 wrote to memory of 1976	2280	rundll32.exe	30
PID 2280 wrote to memory of 1976	2280	rundll32.exe	30
PID 2280 wrote to memory of 1976	2280	rundll32.exe	30
PID 2280 wrote to memory of 1976	2280	rundll32.exe	30
PID 2280 wrote to memory of 1976	2280	rundll32.exe	30
PID 2280 wrote to memory of 1976	2280	rundll32.exe	30
PID 2280 wrote to memory of 1976	2280	rundll32.exe	30
PID 1976 wrote to memory of 2848	1976	rundll32.exe	32
PID 1976 wrote to memory of 2848	1976	rundll32.exe	32
PID 1976 wrote to memory of 2848	1976	rundll32.exe	32
PID 1976 wrote to memory of 2848	1976	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ef25a1542ede6602186c1159b6271d29a2b09aee97375a801840a4e274e344c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ef25a1542ede6602186c1159b6271d29a2b09aee97375a801840a4e274e344c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 300
    3⤵
    - Program crash
    PID:2848

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/1976-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1976-1-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

Download
memory/1976-4-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download