dridex | 49a56777630960fe53540a84c82b30588ae53b5bf2d1c00ed6a1c307176f3537

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, 04:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_49a56777630960fe53540a84c82b30588ae53b5bf2d1c00ed6a1c307176f3537.dll
Size

188KB
MD5

cd98a573463679c943c412d131f99265
SHA1

326b589d80ac4a44a4bf9f54b268ae207fe4c3c9
SHA256

49a56777630960fe53540a84c82b30588ae53b5bf2d1c00ed6a1c307176f3537
SHA512

ec026ab29de3e124908801f69f1db395c64e0bc47ffe124147cc6b8e6e2c141e47b0e253c7fa0ba08b161bfce6a6c133daf37c543ac9980e3cc883b8eac0e543
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM: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/2500-1-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2500	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 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2500 wrote to memory of 2928	2500	rundll32.exe	32
PID 2500 wrote to memory of 2928	2500	rundll32.exe	32
PID 2500 wrote to memory of 2928	2500	rundll32.exe	32
PID 2500 wrote to memory of 2928	2500	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49a56777630960fe53540a84c82b30588ae53b5bf2d1c00ed6a1c307176f3537.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49a56777630960fe53540a84c82b30588ae53b5bf2d1c00ed6a1c307176f3537.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 300
    3⤵
    - Program crash
    PID:2928

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/2500-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2500-1-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/2500-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download