dridex | ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:56

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General

Target

JaffaCakes118_ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f.dll
Size

188KB
MD5

c7c099b5673ba835d345334a9b3dea8c
SHA1

0faca5d4364bdade35f7b393dd212fdb1c7f3999
SHA256

ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f
SHA512

7b07cad62f3dc125908cd967433d4595f07e367b16be005f1952743886d4bab6cde7482ae800462e36d185bbe16b321fe6101565b5b0e82bd52e926fcb8bf387
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:zq7fYIHBZkTB6DWruUCOwjt

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/1640-0-0x0000000075150000-0x0000000075180000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	1640	WerFault.exe	28

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 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 1640 wrote to memory of 2108	1640	rundll32.exe	29
PID 1640 wrote to memory of 2108	1640	rundll32.exe	29
PID 1640 wrote to memory of 2108	1640	rundll32.exe	29
PID 1640 wrote to memory of 2108	1640	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce1727971b0b4e468d57bfa94d391c23fc837430b2fe4930c16917935ff6907f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 300
    3⤵
    - Program crash
    PID:2108

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

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Downloads

memory/1640-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/1640-0-0x0000000075150000-0x0000000075180000-memory.dmp

Filesize
192KB

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