dridex | 0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 00:01

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General

Target

JaffaCakes118_0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0.dll
Size

188KB
MD5

61bed45f9b89a5ccbb3effb2f7ec3587
SHA1

41c0a496a10067fbd4d344804700d40ad9a0e8e7
SHA256

0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0
SHA512

661a84215992374b4bbf1a68bc2834779b3687b3c2cc05791f9f212b3f50a98b9202944819cb39c2e21b5c896c039f0bdd8d58215e9a82de7ac1806d234637ea
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:kq7fYIHBZkTB6DWruUCOwjt

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/2204-0-0x00000000745D0000-0x0000000074600000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2204	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 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 3028 wrote to memory of 2204	3028	rundll32.exe	30
PID 2204 wrote to memory of 2524	2204	rundll32.exe	31
PID 2204 wrote to memory of 2524	2204	rundll32.exe	31
PID 2204 wrote to memory of 2524	2204	rundll32.exe	31
PID 2204 wrote to memory of 2524	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d1cdfe99d03f54af174610005be4575558e0d90165b33d0231ed9fdc7e99fb0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 300
    3⤵
    - Program crash
    PID:2524

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

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Downloads

memory/2204-0-0x00000000745D0000-0x0000000074600000-memory.dmp

Filesize
192KB

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memory/2204-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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