dridex | be60b7a77bb8211ed8ef7850f3919119a470f8c360fd8bdf48866c99bb5ebf64

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 04:47

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General

Target

JaffaCakes118_be60b7a77bb8211ed8ef7850f3919119a470f8c360fd8bdf48866c99bb5ebf64.dll
Size

184KB
MD5

35bfc08a3f18986cb8f6a51d18b9e2c8
SHA1

a0c9145a34634ec9f65561ed016758fdbbab0c9e
SHA256

be60b7a77bb8211ed8ef7850f3919119a470f8c360fd8bdf48866c99bb5ebf64
SHA512

7fd5fe2887bdc8421885c48737c18c63d0059b743668518f1a5102c691da586200fcdd198e7cef5cf6eabf38a82d5cedd1281f0024b1d1ce0482c2bc6546bc6b
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2528-1-0x0000000074830000-0x000000007485F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1576	2528	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 2052 wrote to memory of 2528	2052	rundll32.exe	30
PID 2052 wrote to memory of 2528	2052	rundll32.exe	30
PID 2052 wrote to memory of 2528	2052	rundll32.exe	30
PID 2052 wrote to memory of 2528	2052	rundll32.exe	30
PID 2052 wrote to memory of 2528	2052	rundll32.exe	30
PID 2052 wrote to memory of 2528	2052	rundll32.exe	30
PID 2052 wrote to memory of 2528	2052	rundll32.exe	30
PID 2528 wrote to memory of 1576	2528	rundll32.exe	32
PID 2528 wrote to memory of 1576	2528	rundll32.exe	32
PID 2528 wrote to memory of 1576	2528	rundll32.exe	32
PID 2528 wrote to memory of 1576	2528	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be60b7a77bb8211ed8ef7850f3919119a470f8c360fd8bdf48866c99bb5ebf64.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be60b7a77bb8211ed8ef7850f3919119a470f8c360fd8bdf48866c99bb5ebf64.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 220
    3⤵
    - Program crash
    PID:1576

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/2528-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000074830000-0x000000007485F000-memory.dmp

Filesize
188KB

Download
memory/2528-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download