dridex | 3a333b835475f275694f6c5a9a1c4e5e2c9766a4cee9a6d28d5b4bac9d30a7b0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3a333b835475f275694f6c5a9a1c4e5e2c9766a4cee9a6d28d5b4bac9d30a7b0.dll
Size

184KB
MD5

5c4cc9e1615e11db51d35d00d3aebfc4
SHA1

72d3de5002d5eba29669756b3c0424279064234a
SHA256

3a333b835475f275694f6c5a9a1c4e5e2c9766a4cee9a6d28d5b4bac9d30a7b0
SHA512

4f0b77c419605ca758361d2ad2458ff2a742f4724c1f7c0594f609b1f2fb8e2bda64da118b805aecaba6e8902c1eadfa81ba000a8aa25ae028aea6945006cadf
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5Glzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

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/2236-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2236	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 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31
PID 2236 wrote to memory of 2796	2236	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a333b835475f275694f6c5a9a1c4e5e2c9766a4cee9a6d28d5b4bac9d30a7b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a333b835475f275694f6c5a9a1c4e5e2c9766a4cee9a6d28d5b4bac9d30a7b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 220
    3⤵
    - Program crash
    PID:2796

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

Loading Replay Monitor...

Downloads

memory/2236-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2236-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download