dridex | 5f7645f692a940bb0eda659e9209a4d7b490f23f9f62853bb133c877f2cbf47b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_5f7645f692a940bb0eda659e9209a4d7b490f23f9f62853bb133c877f2cbf47b.dll
Size

177KB
MD5

31ad0a6cab0bfb04c06065c4edd1a5e1
SHA1

6c0cd33c15f69764851253e0f5dd1deacdb9ecb3
SHA256

5f7645f692a940bb0eda659e9209a4d7b490f23f9f62853bb133c877f2cbf47b
SHA512

2c52c4708a00518e83e503e83358ff3cad0a736ebb9d22f3247b8f89359faeb06316a765f37f69c02bf8e1082abef04cb007ab80c091c4c85f0a5e1fb2737b2b
SSDEEP

3072:RuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:9zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2652-1-0x00000000750D0000-0x0000000075101000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
400	2652	WerFault.exe	31

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 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 1268 wrote to memory of 2652	1268	rundll32.exe	31
PID 2652 wrote to memory of 400	2652	rundll32.exe	32
PID 2652 wrote to memory of 400	2652	rundll32.exe	32
PID 2652 wrote to memory of 400	2652	rundll32.exe	32
PID 2652 wrote to memory of 400	2652	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f7645f692a940bb0eda659e9209a4d7b490f23f9f62853bb133c877f2cbf47b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f7645f692a940bb0eda659e9209a4d7b490f23f9f62853bb133c877f2cbf47b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 220
    3⤵
    - Program crash
    PID:400

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/2652-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2652-1-0x00000000750D0000-0x0000000075101000-memory.dmp

Filesize
196KB

Download
memory/2652-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download