dridex | 25d6197c0862562d1226d681befec640915e90df4c5759c2e0878a88dbc61be4

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
24-12-2024 01:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_25d6197c0862562d1226d681befec640915e90df4c5759c2e0878a88dbc61be4.dll
Size

188KB
MD5

695c2a5319446f522780fcb908425d73
SHA1

460cc22579dc83cac403f09c7b1cbd9b5506dc19
SHA256

25d6197c0862562d1226d681befec640915e90df4c5759c2e0878a88dbc61be4
SHA512

dad494441f7699a6db6efd240e6df1af720692b9ecce45b56c14fde8df2d996f1f7fc510332e7f17979f791afa5c69d4d760b6f19203be5cea97a49e4d7ef912
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:fq7fYIHBZkTB6DWruUCOwjt

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/1108-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	1108	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 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1248 wrote to memory of 1108	1248	rundll32.exe	30
PID 1108 wrote to memory of 2876	1108	rundll32.exe	32
PID 1108 wrote to memory of 2876	1108	rundll32.exe	32
PID 1108 wrote to memory of 2876	1108	rundll32.exe	32
PID 1108 wrote to memory of 2876	1108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25d6197c0862562d1226d681befec640915e90df4c5759c2e0878a88dbc61be4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25d6197c0862562d1226d681befec640915e90df4c5759c2e0878a88dbc61be4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 300
    3⤵
    - Program crash
    PID:2876

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/1108-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1108-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/1108-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download