dridex | 16d487f86e8a2a98ebcc08ff8d422bb7f9f68f851cdada7634dbea3ec6344d44

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
30-12-2024 22:25

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General

Target

JaffaCakes118_16d487f86e8a2a98ebcc08ff8d422bb7f9f68f851cdada7634dbea3ec6344d44.dll
Size

188KB
MD5

f2cf8d1c80453252caf15c1e7477e373
SHA1

b99c87c93079cf4fa918a6457fcf9f570e12a1d7
SHA256

16d487f86e8a2a98ebcc08ff8d422bb7f9f68f851cdada7634dbea3ec6344d44
SHA512

8710f68ef3c2b1f1dc51a1acca8e9d3e4823b13bfdf2957b6afc95c0fa69abd5a0d83b2c0a34969acb2a5dda52911491dd3bd08800acb01ea7d3eaa2b2493c5b
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM: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/2120-1-0x0000000074680000-0x00000000746B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2120	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 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2120 wrote to memory of 2804	2120	rundll32.exe	32
PID 2120 wrote to memory of 2804	2120	rundll32.exe	32
PID 2120 wrote to memory of 2804	2120	rundll32.exe	32
PID 2120 wrote to memory of 2804	2120	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16d487f86e8a2a98ebcc08ff8d422bb7f9f68f851cdada7634dbea3ec6344d44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16d487f86e8a2a98ebcc08ff8d422bb7f9f68f851cdada7634dbea3ec6344d44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 300
    3⤵
    - Program crash
    PID:2804

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/2120-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2120-1-0x0000000074680000-0x00000000746B0000-memory.dmp

Filesize
192KB

Download
memory/2120-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download