dridex | 03057264cb56da142896a8814e4d7e84b74efef32c4c925bfd909b9fbf334824

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:33

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General

Target

JaffaCakes118_03057264cb56da142896a8814e4d7e84b74efef32c4c925bfd909b9fbf334824.dll
Size

188KB
MD5

691baecd9ee7b5b0f28ac5716bb71df1
SHA1

4be8045b2070b5563cb62b5241084528395ec826
SHA256

03057264cb56da142896a8814e4d7e84b74efef32c4c925bfd909b9fbf334824
SHA512

e55f954bee4d00bab33003505e8464da8644af83debd6bc6a62b6c4b4e09caf56353ef7a0219ed57dcb63dbb950247b6ab82587b08f5233177d160943add330a
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:kq7fYIHBZkTB6DWruUCOwjt

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/2244-1-0x0000000074510000-0x0000000074540000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2244	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 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31
PID 2244 wrote to memory of 2724	2244	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03057264cb56da142896a8814e4d7e84b74efef32c4c925bfd909b9fbf334824.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03057264cb56da142896a8814e4d7e84b74efef32c4c925bfd909b9fbf334824.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 300
    3⤵
    - Program crash
    PID:2724

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/2244-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x0000000074510000-0x0000000074540000-memory.dmp

Filesize
192KB

Download
memory/2244-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download