dridex | 54f40465ba1db629072e03b5202e6ca0b656dd3efa7ca26d4d8f51daa1453282

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
30-12-2024 05:46

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General

Target

JaffaCakes118_54f40465ba1db629072e03b5202e6ca0b656dd3efa7ca26d4d8f51daa1453282.dll
Size

184KB
MD5

d399a04965bc61ca72819b2eaf5819f9
SHA1

49135c8e8b58b570d2ad767b3f7fd38b27e79027
SHA256

54f40465ba1db629072e03b5202e6ca0b656dd3efa7ca26d4d8f51daa1453282
SHA512

02bc1402726360c286b43a5b2ffee4c980e69de950c2adc838efb578d93235aa8ffbadbb4b6d86a4f0438c9107f2b8ba033b65f62c29fdf4f6cd4df2473f5dd8
SSDEEP

3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/1732-1-0x00000000746F0000-0x000000007471F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2464	1732	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 2252 wrote to memory of 1732	2252	rundll32.exe	30
PID 2252 wrote to memory of 1732	2252	rundll32.exe	30
PID 2252 wrote to memory of 1732	2252	rundll32.exe	30
PID 2252 wrote to memory of 1732	2252	rundll32.exe	30
PID 2252 wrote to memory of 1732	2252	rundll32.exe	30
PID 2252 wrote to memory of 1732	2252	rundll32.exe	30
PID 2252 wrote to memory of 1732	2252	rundll32.exe	30
PID 1732 wrote to memory of 2464	1732	rundll32.exe	32
PID 1732 wrote to memory of 2464	1732	rundll32.exe	32
PID 1732 wrote to memory of 2464	1732	rundll32.exe	32
PID 1732 wrote to memory of 2464	1732	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54f40465ba1db629072e03b5202e6ca0b656dd3efa7ca26d4d8f51daa1453282.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54f40465ba1db629072e03b5202e6ca0b656dd3efa7ca26d4d8f51daa1453282.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 220
    3⤵
    - Program crash
    PID:2464

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/1732-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1732-1-0x00000000746F0000-0x000000007471F000-memory.dmp

Filesize
188KB

Download
memory/1732-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download