dridex | 7bad0d147d44f4fc3d51f331894267087b717dbdc2f4550f7f567a4aab83064f

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
30-12-2024 22:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_7bad0d147d44f4fc3d51f331894267087b717dbdc2f4550f7f567a4aab83064f.dll
Size

170KB
MD5

5d46fc9b9598a6633683134bb50a75f4
SHA1

7772b18a157e2e3032246255de6617a582f994bf
SHA256

7bad0d147d44f4fc3d51f331894267087b717dbdc2f4550f7f567a4aab83064f
SHA512

162960c07b4d5a66a0d0d2056b279061ea6afed9cd79a2d046e3f1192442f67fd0cfb255a230ea349fedb571e236cd273dc00d2c4b57e329a016df5d5fe09158
SSDEEP

3072:0qWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:yVqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2532-1-0x0000000074720000-0x0000000074750000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	2532	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 1732 wrote to memory of 2532	1732	rundll32.exe	30
PID 1732 wrote to memory of 2532	1732	rundll32.exe	30
PID 1732 wrote to memory of 2532	1732	rundll32.exe	30
PID 1732 wrote to memory of 2532	1732	rundll32.exe	30
PID 1732 wrote to memory of 2532	1732	rundll32.exe	30
PID 1732 wrote to memory of 2532	1732	rundll32.exe	30
PID 1732 wrote to memory of 2532	1732	rundll32.exe	30
PID 2532 wrote to memory of 2496	2532	rundll32.exe	32
PID 2532 wrote to memory of 2496	2532	rundll32.exe	32
PID 2532 wrote to memory of 2496	2532	rundll32.exe	32
PID 2532 wrote to memory of 2496	2532	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bad0d147d44f4fc3d51f331894267087b717dbdc2f4550f7f567a4aab83064f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bad0d147d44f4fc3d51f331894267087b717dbdc2f4550f7f567a4aab83064f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 256
    3⤵
    - Program crash
    PID:2496

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/2532-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x0000000074720000-0x0000000074750000-memory.dmp

Filesize
192KB

Download
memory/2532-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download