dridex | 3b6e06166b1329fe9555e2da77125e96490034b0ba71d930ddc49a4c027b02b7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3b6e06166b1329fe9555e2da77125e96490034b0ba71d930ddc49a4c027b02b7.dll
Size

163KB
MD5

b7027e6e88cc48cd0fa2ca5eefc8d9e3
SHA1

a04b3a94f804e63557781590d9c5e9c1d4f1157e
SHA256

3b6e06166b1329fe9555e2da77125e96490034b0ba71d930ddc49a4c027b02b7
SHA512

78842e0d17f65aaac48194a49e2111a01194cfb6563850b15a770daf87ba6adf9ed5e891c313bcae025e11889fea9c6f85b0059bd0cf7e6f62ec6818827b9bb5
SSDEEP

3072:m9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:m9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1872-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	1872	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 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 2536 wrote to memory of 1872	2536	rundll32.exe	30
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32
PID 1872 wrote to memory of 2000	1872	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b6e06166b1329fe9555e2da77125e96490034b0ba71d930ddc49a4c027b02b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b6e06166b1329fe9555e2da77125e96490034b0ba71d930ddc49a4c027b02b7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 236
    3⤵
    - Program crash
    PID:2000

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/1872-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1872-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1872-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download