dridex | e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:03

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General

Target

JaffaCakes118_e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5.dll
Size

188KB
MD5

11b94a2046fcc552bc543c62aec89d06
SHA1

fe4a292e915da7ea3db8916e69393d4bdcae0f05
SHA256

e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5
SHA512

3da213a24e7eee60206995cdae4164f0f3356dbdb2d95c7a3e8abad09d2da3f78a46bff19079c6e89c182d914c654a6fafc555e72b104435fd0b048539d8d2b9
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/2864-1-0x0000000074810000-0x0000000074840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2864	WerFault.exe	31

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 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2864 wrote to memory of 2056	2864	rundll32.exe	32
PID 2864 wrote to memory of 2056	2864	rundll32.exe	32
PID 2864 wrote to memory of 2056	2864	rundll32.exe	32
PID 2864 wrote to memory of 2056	2864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4bfe2ed643ec9b12a1075db206f3ee462069a5743046227e87c910e460a68e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 300
    3⤵
    - Program crash
    PID:2056

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/2864-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2864-1-0x0000000074810000-0x0000000074840000-memory.dmp

Filesize
192KB

Download
memory/2864-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download