dridex | f70a7c4eeba0abf614a5320bf7ca16c00664b1a45be206352b28a8d8f3df2d93

Analysis

max time kernel
149s
max time network
150s
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, 05:04

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General

Target

JaffaCakes118_f70a7c4eeba0abf614a5320bf7ca16c00664b1a45be206352b28a8d8f3df2d93.dll
Size

188KB
MD5

836806655548218dcdabeb39554afbf0
SHA1

d23557516b1825fc3fcd987600ec1772e434b65d
SHA256

f70a7c4eeba0abf614a5320bf7ca16c00664b1a45be206352b28a8d8f3df2d93
SHA512

63529d6ef83844966b193a731cbfa7684626a5e471d908313bf3a9a717bae41be05e276069c14f0b82865d9840b75b33f5d2fbf276c6e0fd501277975811eb8f
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Xq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4464-1-0x0000000074D50000-0x0000000074D80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	4464	WerFault.exe	83

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 4060 wrote to memory of 4464	4060	rundll32.exe	83
PID 4060 wrote to memory of 4464	4060	rundll32.exe	83
PID 4060 wrote to memory of 4464	4060	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f70a7c4eeba0abf614a5320bf7ca16c00664b1a45be206352b28a8d8f3df2d93.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f70a7c4eeba0abf614a5320bf7ca16c00664b1a45be206352b28a8d8f3df2d93.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 692
    3⤵
    - Program crash
    PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4464 -ip 4464
1⤵
PID:2556

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/4464-0-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

Download
memory/4464-1-0x0000000074D50000-0x0000000074D80000-memory.dmp

Filesize
192KB

Download
memory/4464-3-0x00000000014B0000-0x00000000014B6000-memory.dmp

Filesize
24KB

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