dridex | dbb0976759430c593d2639b4da2ff52e3197538034c286af12ca2977a8bba2d8

Analysis

max time kernel
93s
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 20:12

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General

Target

JaffaCakes118_dbb0976759430c593d2639b4da2ff52e3197538034c286af12ca2977a8bba2d8.dll
Size

172KB
MD5

b3f6942c51677bfe6fe91538ea29a21d
SHA1

89b75e88e516b73f584ca179fc3ae8ef3f89726b
SHA256

dbb0976759430c593d2639b4da2ff52e3197538034c286af12ca2977a8bba2d8
SHA512

bae224b1c852e9df88347494f1b63a8555cd6c45518d9b647c6a5b2d8affdded01bbc0ade86f538196563ede9988adf0523228372cad227650021a04a0a28019
SSDEEP

3072:wWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:wWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/592-0-0x00000000756D0000-0x0000000075700000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
320	592	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 1008 wrote to memory of 592	1008	rundll32.exe	82
PID 1008 wrote to memory of 592	1008	rundll32.exe	82
PID 1008 wrote to memory of 592	1008	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbb0976759430c593d2639b4da2ff52e3197538034c286af12ca2977a8bba2d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbb0976759430c593d2639b4da2ff52e3197538034c286af12ca2977a8bba2d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 664
    3⤵
    - Program crash
    PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 592 -ip 592
1⤵
PID:3856

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/592-0-0x00000000756D0000-0x0000000075700000-memory.dmp

Filesize
192KB

Download
memory/592-2-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

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