dridex | 69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e

Analysis

max time kernel
93s
max time network
139s
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 23:54

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General

Target

JaffaCakes118_69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e.dll
Size

188KB
MD5

700c82241f50430f61302dd54a4b3fcc
SHA1

48627d641a227e8c16435c20723f85fad6a03830
SHA256

69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e
SHA512

aa358446c33daa54ef568e413e99e070ff56a184534c95d93186c45757b26cfb7f403698304e061b35ec14092bc4b5b2901ca96608e54a4a9332729bf977e528
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4736-0-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr
behavioral2/memory/4736-3-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1940	4736	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 2164 wrote to memory of 4736	2164	rundll32.exe	82
PID 2164 wrote to memory of 4736	2164	rundll32.exe	82
PID 2164 wrote to memory of 4736	2164	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69672f516869f23687cc022d23541d8ad7d0e2fd5df4cc72e828927504dc949e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 688
    3⤵
    - Program crash
    PID:1940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4736 -ip 4736
1⤵
PID:1236

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/4736-2-0x0000000000E50000-0x0000000000E56000-memory.dmp

Filesize
24KB

Download
memory/4736-0-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/4736-3-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download