dridex | 6ab9ac35764fd66e38c77db747ced62898a255b47e3899856f06347ad274260a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 06:09

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General

Target

JaffaCakes118_6ab9ac35764fd66e38c77db747ced62898a255b47e3899856f06347ad274260a.dll
Size

184KB
MD5

9e2d5549dde684c101d16cff8bdf582e
SHA1

525a7423c22dbdae7b245ea1587bdd02bf63af4f
SHA256

6ab9ac35764fd66e38c77db747ced62898a255b47e3899856f06347ad274260a
SHA512

e7472423ed17173136037759d78032483214bae0c71daccec0be15b75beccc5f3bd7d9d6c75ce783f073b6a010e2284821e5d76a75ec84a3f04f9421ec5940bd
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoioC

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/2504-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1068	2504	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 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2548 wrote to memory of 2504	2548	rundll32.exe	30
PID 2504 wrote to memory of 1068	2504	rundll32.exe	32
PID 2504 wrote to memory of 1068	2504	rundll32.exe	32
PID 2504 wrote to memory of 1068	2504	rundll32.exe	32
PID 2504 wrote to memory of 1068	2504	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ab9ac35764fd66e38c77db747ced62898a255b47e3899856f06347ad274260a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ab9ac35764fd66e38c77db747ced62898a255b47e3899856f06347ad274260a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 220
    3⤵
    - Program crash
    PID:1068

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/2504-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/2504-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download