dridex | 4389fcf3d8ab4cd82fca07ff9c2e1a708dac4a8fee94f10552de29945bca3bb2

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:20

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General

Target

JaffaCakes118_4389fcf3d8ab4cd82fca07ff9c2e1a708dac4a8fee94f10552de29945bca3bb2.dll
Size

188KB
MD5

499b52da60d74b4cb364389abe6a3103
SHA1

5efe8c82f826846642329116a5f89635cf1e6abe
SHA256

4389fcf3d8ab4cd82fca07ff9c2e1a708dac4a8fee94f10552de29945bca3bb2
SHA512

339f5a9e8f95da53ba5db78015c1179ec3936de89ca9a4cdc13ffeab9eaeeb578a6310d19a49a6dd7ffc11d9a26128e26c1b0b3391567802100e0ff30e10b1a2
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:xq7fYIHBZkTB6DWruUCOwjt

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/2568-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1980	2568	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 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 2568 wrote to memory of 1980	2568	rundll32.exe	32
PID 2568 wrote to memory of 1980	2568	rundll32.exe	32
PID 2568 wrote to memory of 1980	2568	rundll32.exe	32
PID 2568 wrote to memory of 1980	2568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4389fcf3d8ab4cd82fca07ff9c2e1a708dac4a8fee94f10552de29945bca3bb2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4389fcf3d8ab4cd82fca07ff9c2e1a708dac4a8fee94f10552de29945bca3bb2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 308
    3⤵
    - Program crash
    PID:1980

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/2568-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2568-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download