dridex | 469b2171cc12f7ba822bda50bce34f8f8b8d77b5d2807aa7d68eeda06501bb96

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:10

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General

Target

JaffaCakes118_469b2171cc12f7ba822bda50bce34f8f8b8d77b5d2807aa7d68eeda06501bb96.dll
Size

161KB
MD5

581ac4d397a748bd387caf70abfbe4e8
SHA1

879ca0f211902036e3063171bec93730e6e922ed
SHA256

469b2171cc12f7ba822bda50bce34f8f8b8d77b5d2807aa7d68eeda06501bb96
SHA512

6f919c22616b12689a8f5b0b946e7e0a28fc1645d483228e6cbec84c347e997927c0bc90d60c6f63385571831c75004d7a768b1f1e080dfd5c0d66bfb2d0bcd5
SSDEEP

3072:woSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:/nS62Fl+pkeJl3CvRStrFl+EYn

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/1752-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1752-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	1752	WerFault.exe	31

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 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32
PID 1752 wrote to memory of 1664	1752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_469b2171cc12f7ba822bda50bce34f8f8b8d77b5d2807aa7d68eeda06501bb96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_469b2171cc12f7ba822bda50bce34f8f8b8d77b5d2807aa7d68eeda06501bb96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 256
    3⤵
    - Program crash
    PID:1664

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/1752-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1752-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1752-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1752-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download