dridex | 5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2

Analysis

max time kernel
92s
max time network
149s
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_5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2.dll
Size

184KB
MD5

d78c285e2cc48c9182d2ab03cd3230bd
SHA1

e3e967d6a8772e7d79197b6bf199972189f7206c
SHA256

5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2
SHA512

071fb1fdce75c90ed7ff60a07fc76a3d2846119987f2db920a5c55aebf98b35661e086ea3715518241855fc1cdd1f9b392914152c0d9cd23f5bb16739e6e5157
SSDEEP

3072:yJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JGa//2uFrSc:zfYOX+wTScR/Xzku9LVwluG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4888-0-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr
behavioral2/memory/4888-3-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
8	4888	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 2584 wrote to memory of 4888	2584	rundll32.exe	83
PID 2584 wrote to memory of 4888	2584	rundll32.exe	83
PID 2584 wrote to memory of 4888	2584	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 616
    3⤵
    - Program crash
    PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 4888
1⤵
PID:3188

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

Replay Monitor

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Downloads

memory/4888-2-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/4888-0-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/4888-3-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

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