dridex | 74282e2973b8758e425925f12dfea4fbb56f18a12a28fd31561685de78f626ea

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 06:17

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General

Target

JaffaCakes118_74282e2973b8758e425925f12dfea4fbb56f18a12a28fd31561685de78f626ea.dll
Size

188KB
MD5

1693316fd3d18f0598af0335996f8377
SHA1

f0ef98a0ab8912ba28fbd4090f3f96241ab32de1
SHA256

74282e2973b8758e425925f12dfea4fbb56f18a12a28fd31561685de78f626ea
SHA512

c5753923fff4ecfd8c7d99899b7f20127448c94466ba3d7cb143df3ce6419068c7c825dddfbe44284124c9cec95afede52086e63e4811aceb3adec6a85347a14
SSDEEP

3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:nzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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
behavioral2/memory/4716-0-0x0000000075440000-0x0000000075470000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	4716	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 4716	2712	rundll32.exe	82
PID 2712 wrote to memory of 4716	2712	rundll32.exe	82
PID 2712 wrote to memory of 4716	2712	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74282e2973b8758e425925f12dfea4fbb56f18a12a28fd31561685de78f626ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74282e2973b8758e425925f12dfea4fbb56f18a12a28fd31561685de78f626ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 688
    3⤵
    - Program crash
    PID:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4716 -ip 4716
1⤵
PID:1788

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/4716-0-0x0000000075440000-0x0000000075470000-memory.dmp

Filesize
192KB

Download
memory/4716-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download