dridex | ec98b1963e79b0f0add3c861464f2ea91cc54e20eb3416db207591d61b69ee29

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:53

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General

Target

JaffaCakes118_ec98b1963e79b0f0add3c861464f2ea91cc54e20eb3416db207591d61b69ee29.dll
Size

184KB
MD5

0377ae52bd62fe1a1794949b0d593930
SHA1

572a5b2a75a7f94f8e512b17fb74dd14b5f8b5eb
SHA256

ec98b1963e79b0f0add3c861464f2ea91cc54e20eb3416db207591d61b69ee29
SHA512

5540776b4a6dcb2f1eb2bc3b83826bf7d77767183e96301362c0d5d3a72270ffadca3368156e67c474c89d57f9c839c38764308278e0a92008122e7b19d7510f
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/2960-1-0x0000000074670000-0x000000007469F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2960	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 1828 wrote to memory of 2960	1828	rundll32.exe	30
PID 1828 wrote to memory of 2960	1828	rundll32.exe	30
PID 1828 wrote to memory of 2960	1828	rundll32.exe	30
PID 1828 wrote to memory of 2960	1828	rundll32.exe	30
PID 1828 wrote to memory of 2960	1828	rundll32.exe	30
PID 1828 wrote to memory of 2960	1828	rundll32.exe	30
PID 1828 wrote to memory of 2960	1828	rundll32.exe	30
PID 2960 wrote to memory of 2912	2960	rundll32.exe	32
PID 2960 wrote to memory of 2912	2960	rundll32.exe	32
PID 2960 wrote to memory of 2912	2960	rundll32.exe	32
PID 2960 wrote to memory of 2912	2960	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec98b1963e79b0f0add3c861464f2ea91cc54e20eb3416db207591d61b69ee29.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec98b1963e79b0f0add3c861464f2ea91cc54e20eb3416db207591d61b69ee29.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 220
    3⤵
    - Program crash
    PID:2912

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/2960-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2960-1-0x0000000074670000-0x000000007469F000-memory.dmp

Filesize
188KB

Download
memory/2960-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download