dridex | 64f3e2611599106d872a768cd973a189f6bbafa592fca4e99be503462926dc7f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:59

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General

Target

JaffaCakes118_64f3e2611599106d872a768cd973a189f6bbafa592fca4e99be503462926dc7f.dll
Size

184KB
MD5

e1036cb015d11fe18782a832447426f2
SHA1

2915993d38aa7309b7b0e062e3684a1961fc622a
SHA256

64f3e2611599106d872a768cd973a189f6bbafa592fca4e99be503462926dc7f
SHA512

eded92baddfe1ecdd2b92203987bd837d65f39264f8ec33bc3e3d2fed838b3f37fa6687792d85b41e6ec5b8835bcf7a64be9e8c184c33f0fbc71711d5864e67e
SSDEEP

3072:8gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgidA4l:JPFkq6zOe5ilSanOJd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2776-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2776	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 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2712 wrote to memory of 2776	2712	rundll32.exe	30
PID 2776 wrote to memory of 2708	2776	rundll32.exe	31
PID 2776 wrote to memory of 2708	2776	rundll32.exe	31
PID 2776 wrote to memory of 2708	2776	rundll32.exe	31
PID 2776 wrote to memory of 2708	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64f3e2611599106d872a768cd973a189f6bbafa592fca4e99be503462926dc7f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64f3e2611599106d872a768cd973a189f6bbafa592fca4e99be503462926dc7f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 220
    3⤵
    - Program crash
    PID:2708

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/2776-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2776-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

Download
memory/2776-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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