dridex | d9d5dabf5426d4922e438df8c8ad46744abebc1ac8da30cc42d7a592d50628d4

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 12:35

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General

Target

JaffaCakes118_d9d5dabf5426d4922e438df8c8ad46744abebc1ac8da30cc42d7a592d50628d4.dll
Size

184KB
MD5

5cc864f20d615be4c8b45cd863b968d7
SHA1

d0cb4f733d2909906037e0b18de65698aa3e9d2f
SHA256

d9d5dabf5426d4922e438df8c8ad46744abebc1ac8da30cc42d7a592d50628d4
SHA512

30d363f67de1464e85dee7f2edf4479dcc73a9f2c8e7d28a497ef4e384df797ca8977a623e83e70a0bd6c5afe71020c9cbb8308ec382b66f171f40e2be1e5ce2
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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/1128-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3520	1128	WerFault.exe	84

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 4204 wrote to memory of 1128	4204	rundll32.exe	84
PID 4204 wrote to memory of 1128	4204	rundll32.exe	84
PID 4204 wrote to memory of 1128	4204	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9d5dabf5426d4922e438df8c8ad46744abebc1ac8da30cc42d7a592d50628d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9d5dabf5426d4922e438df8c8ad46744abebc1ac8da30cc42d7a592d50628d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 616
    3⤵
    - Program crash
    PID:3520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1128 -ip 1128
1⤵
PID:3196

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/1128-0-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download
memory/1128-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/1128-3-0x00000000012D0000-0x00000000012D6000-memory.dmp

Filesize
24KB

Download