dridex | 470ac3252be636cc3db58f4cc642cf1cc8ca984c108166edc4aa8b3f8c823202

Analysis

max time kernel
117s
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 20:58

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General

Target

JaffaCakes118_470ac3252be636cc3db58f4cc642cf1cc8ca984c108166edc4aa8b3f8c823202.dll
Size

184KB
MD5

f442a93bde1966d18e7c76775b4a7b30
SHA1

63ae3f7c94c699d032512a2614ca7ca014e4d2f3
SHA256

470ac3252be636cc3db58f4cc642cf1cc8ca984c108166edc4aa8b3f8c823202
SHA512

369549c27b201254e5917e3bca500c2c8e33ce00b15caf98c71affab7b4e95421f343440d1811233e2eee6f3c372429d03edae90ad68a726096394f399698679
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2540-1-0x0000000074720000-0x000000007474F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2540	WerFault.exe	31

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 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_470ac3252be636cc3db58f4cc642cf1cc8ca984c108166edc4aa8b3f8c823202.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_470ac3252be636cc3db58f4cc642cf1cc8ca984c108166edc4aa8b3f8c823202.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 220
    3⤵
    - Program crash
    PID:1944

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/2540-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000074720000-0x000000007474F000-memory.dmp

Filesize
188KB

Download
memory/2540-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download