dridex | 579b7913abf98149be9cce4ebc687aebdd6fab1698a80089a4365dad2a6d4ccb

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:43

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General

Target

JaffaCakes118_579b7913abf98149be9cce4ebc687aebdd6fab1698a80089a4365dad2a6d4ccb.dll
Size

161KB
MD5

b834915f4d26266f642ae6e2417f52c6
SHA1

0bcf4a377fa46f4e33e757bc00c045837075b9b0
SHA256

579b7913abf98149be9cce4ebc687aebdd6fab1698a80089a4365dad2a6d4ccb
SHA512

0b3e91603737d17e904ecd10b2d59fab5bafc6846a8fa293f0052df31c34cecd88e5b392d78ddba7e5b0865e3fc8a78eb6973f01713b44331ae33bd1c6c0c126
SSDEEP

3072:EaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:JnS62Fl+pkeJl3CvRStrFl+EYE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2228-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2228-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2228	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 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2228 wrote to memory of 2816	2228	rundll32.exe	31
PID 2228 wrote to memory of 2816	2228	rundll32.exe	31
PID 2228 wrote to memory of 2816	2228	rundll32.exe	31
PID 2228 wrote to memory of 2816	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579b7913abf98149be9cce4ebc687aebdd6fab1698a80089a4365dad2a6d4ccb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579b7913abf98149be9cce4ebc687aebdd6fab1698a80089a4365dad2a6d4ccb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 256
    3⤵
    - Program crash
    PID:2816

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/2228-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2228-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2228-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2228-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download