dridex | e5d8ba8261fa0cb6ec0a28b185fdea87b769ee9e045381f1c9a12569a0f2c2eb

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 09:09

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General

Target

JaffaCakes118_e5d8ba8261fa0cb6ec0a28b185fdea87b769ee9e045381f1c9a12569a0f2c2eb.dll
Size

184KB
MD5

811559ded2ad95f4522df3fa8d2bca2e
SHA1

6d7afa7df57b5d9f2175f8944114b65523d481b3
SHA256

e5d8ba8261fa0cb6ec0a28b185fdea87b769ee9e045381f1c9a12569a0f2c2eb
SHA512

c8703366663ca93d5c95b07ffe3dcff58f3020f343def851d31f10120ba7954a7b5ed2ea19bb62fd4d6d37b2af2d7d29fcdc21dfb4b89d2f18421d6aaa63bb47
SSDEEP

3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eaosoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2424-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4292	2424	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 224 wrote to memory of 2424	224	rundll32.exe	83
PID 224 wrote to memory of 2424	224	rundll32.exe	83
PID 224 wrote to memory of 2424	224	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5d8ba8261fa0cb6ec0a28b185fdea87b769ee9e045381f1c9a12569a0f2c2eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5d8ba8261fa0cb6ec0a28b185fdea87b769ee9e045381f1c9a12569a0f2c2eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 616
    3⤵
    - Program crash
    PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2424 -ip 2424
1⤵
PID:1208

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/2424-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2424-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download