dridex | 7776fc3f19c1de40fc8d37dabb977497ecf4d3d982ac6a0472bdeb2a10abceed

Analysis

max time kernel
95s
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
25-12-2024 00:45

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General

Target

JaffaCakes118_7776fc3f19c1de40fc8d37dabb977497ecf4d3d982ac6a0472bdeb2a10abceed.dll
Size

184KB
MD5

23726805c9a29d86c867dd432a31ce30
SHA1

00e9ad482d493040e17f6ed0938f06e38b7ede37
SHA256

7776fc3f19c1de40fc8d37dabb977497ecf4d3d982ac6a0472bdeb2a10abceed
SHA512

ee7aca9a7bb0e25194dad84c27dfcdaa37f87e6a58c5ad01de3c79ef04711f444527e90e18213d06427476d5552607786cf1471ea3796cd53935dba82dd0f4c3
SSDEEP

3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/3228-0-0x0000000075900000-0x000000007592F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3168	3228	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 780 wrote to memory of 3228	780	rundll32.exe	82
PID 780 wrote to memory of 3228	780	rundll32.exe	82
PID 780 wrote to memory of 3228	780	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7776fc3f19c1de40fc8d37dabb977497ecf4d3d982ac6a0472bdeb2a10abceed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7776fc3f19c1de40fc8d37dabb977497ecf4d3d982ac6a0472bdeb2a10abceed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 624
    3⤵
    - Program crash
    PID:3168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3228 -ip 3228
1⤵
PID:3752

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/3228-0-0x0000000075900000-0x000000007592F000-memory.dmp

Filesize
188KB

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memory/3228-2-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

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