dridex | 8d653dc3dea0e39b0044242343bd903e847afc6fb2c0798985a866e3bd613a9d

Analysis

max time kernel
94s
max time network
140s
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, 20:18

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General

Target

JaffaCakes118_8d653dc3dea0e39b0044242343bd903e847afc6fb2c0798985a866e3bd613a9d.dll
Size

184KB
MD5

986636971a768ebaa03f7460504fe8b5
SHA1

ad597a5ac3702454b96722508eebc2669a80647d
SHA256

8d653dc3dea0e39b0044242343bd903e847afc6fb2c0798985a866e3bd613a9d
SHA512

c9b0b7f3e32207f02281f7669aed62be5dcb68499d246c3e7e754d415797c20e4400da57f3cac40f494370e7cb264c0dd718552fa3638b1fa90cf9c6d962f75e
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/896-1-0x0000000075760000-0x000000007578F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
608	896	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 3492 wrote to memory of 896	3492	rundll32.exe	82
PID 3492 wrote to memory of 896	3492	rundll32.exe	82
PID 3492 wrote to memory of 896	3492	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d653dc3dea0e39b0044242343bd903e847afc6fb2c0798985a866e3bd613a9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d653dc3dea0e39b0044242343bd903e847afc6fb2c0798985a866e3bd613a9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 616
    3⤵
    - Program crash
    PID:608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 896 -ip 896
1⤵
PID:316

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/896-0-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/896-1-0x0000000075760000-0x000000007578F000-memory.dmp

Filesize
188KB

Download
memory/896-3-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download