dridex | 7a768b5f1efe32cca1eb8013011163f48ff618bead56803bb90beb894f37c440

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:13

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General

Target

JaffaCakes118_7a768b5f1efe32cca1eb8013011163f48ff618bead56803bb90beb894f37c440.dll
Size

188KB
MD5

2aaebb074914bc966e01494324441793
SHA1

f79fdb6bcdbdc470c042e677b467885e2fdd1492
SHA256

7a768b5f1efe32cca1eb8013011163f48ff618bead56803bb90beb894f37c440
SHA512

6429a57e5eb90908c330d4e52cb6cd1d7dd88cd1e158135a9f19b7034445e982206afb0a5c432f4e97c83166a222d7d31920222f3fee34ca8b2a8ef910d81858
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Rq7fYIHBZkTB6DWruUCOwjt

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/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	2568	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 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2932 wrote to memory of 2568	2932	rundll32.exe	30
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31
PID 2568 wrote to memory of 2108	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a768b5f1efe32cca1eb8013011163f48ff618bead56803bb90beb894f37c440.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a768b5f1efe32cca1eb8013011163f48ff618bead56803bb90beb894f37c440.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 300
    3⤵
    - Program crash
    PID:2108

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

Replay Monitor

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Downloads

memory/2568-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2568-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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