dridex | a7662c793ade2d9e01bf3e09eedb6abe98d19e51dcbeb526cec0fa6c8f07c0b2

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
24-12-2024 01:49

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General

Target

JaffaCakes118_a7662c793ade2d9e01bf3e09eedb6abe98d19e51dcbeb526cec0fa6c8f07c0b2.dll
Size

177KB
MD5

24075c2e9f13b75dddae4a744d5e9310
SHA1

fab0b8b0a5fcfc8c980bed5723216104570e61aa
SHA256

a7662c793ade2d9e01bf3e09eedb6abe98d19e51dcbeb526cec0fa6c8f07c0b2
SHA512

679bfc0e9ddb2d3696afbb809ce325f5d81a354adc4e013bfd53f33bd541f328f989f0f623e2764bb4c5b4989f1033b6e8d702634e0d9d48379b63df65e3147c
SSDEEP

3072:CuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:+zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2520-0-0x0000000074860000-0x0000000074891000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
348	2520	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 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2520 wrote to memory of 348	2520	rundll32.exe	31
PID 2520 wrote to memory of 348	2520	rundll32.exe	31
PID 2520 wrote to memory of 348	2520	rundll32.exe	31
PID 2520 wrote to memory of 348	2520	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7662c793ade2d9e01bf3e09eedb6abe98d19e51dcbeb526cec0fa6c8f07c0b2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7662c793ade2d9e01bf3e09eedb6abe98d19e51dcbeb526cec0fa6c8f07c0b2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 220
    3⤵
    - Program crash
    PID:348

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/2520-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2520-0-0x0000000074860000-0x0000000074891000-memory.dmp

Filesize
196KB

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