dridex | f6e448083eaab1a861ceaed63ec3230d4725e6d26856fc022a1cf784f65b0bbf

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 09:46

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General

Target

JaffaCakes118_f6e448083eaab1a861ceaed63ec3230d4725e6d26856fc022a1cf784f65b0bbf.dll
Size

161KB
MD5

4f3b404124dea3791d5837ce58a4196f
SHA1

0e75d57cce44e2a1c0249140a23ef18e6445222b
SHA256

f6e448083eaab1a861ceaed63ec3230d4725e6d26856fc022a1cf784f65b0bbf
SHA512

753461365abfaaa3170b8086ad62a2cd9215a3b5c3edd0c666fb721850284a1c4509e60e246e43962a78c0cb1baeee720a3a47990cdcc20d88b4e9f9c079feb5
SSDEEP

3072:WnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:mnS62Fl+pkeJl3CvRStrFl+EY0

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/1912-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1912-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	1912	WerFault.exe	28

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 2432 wrote to memory of 1912	2432	rundll32.exe	28
PID 2432 wrote to memory of 1912	2432	rundll32.exe	28
PID 2432 wrote to memory of 1912	2432	rundll32.exe	28
PID 2432 wrote to memory of 1912	2432	rundll32.exe	28
PID 2432 wrote to memory of 1912	2432	rundll32.exe	28
PID 2432 wrote to memory of 1912	2432	rundll32.exe	28
PID 2432 wrote to memory of 1912	2432	rundll32.exe	28
PID 1912 wrote to memory of 2408	1912	rundll32.exe	29
PID 1912 wrote to memory of 2408	1912	rundll32.exe	29
PID 1912 wrote to memory of 2408	1912	rundll32.exe	29
PID 1912 wrote to memory of 2408	1912	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6e448083eaab1a861ceaed63ec3230d4725e6d26856fc022a1cf784f65b0bbf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6e448083eaab1a861ceaed63ec3230d4725e6d26856fc022a1cf784f65b0bbf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 256
    3⤵
    - Program crash
    PID:2408

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/1912-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1912-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1912-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download