dridex | 90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17.dll
Size

188KB
MD5

7af33a08d5be946c4b66c72b51e7c11d
SHA1

f626405e2fded14f21fe331ea1655dacf9393ce9
SHA256

90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17
SHA512

a13e42d9a914763bfc5d86463e7a51b0a6061e5b7a60776ab4fad79ed10469029482a376e123829eeeba9ca2192f103527b3c3dd0cc7dbaa41ae989580605d3f
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:rq7fYIHBZkTB6DWruUCOwjt

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/1588-0-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	1588	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 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 2516 wrote to memory of 1588	2516	rundll32.exe	30
PID 1588 wrote to memory of 2488	1588	rundll32.exe	31
PID 1588 wrote to memory of 2488	1588	rundll32.exe	31
PID 1588 wrote to memory of 2488	1588	rundll32.exe	31
PID 1588 wrote to memory of 2488	1588	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90d35900f54bc98fb53b8e057a24a5b32177ca1b0e52ff48672cfeb221901a17.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 300
    3⤵
    - Program crash
    PID:2488

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/1588-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1588-0-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download