dridex | b25d10a3b48384e31e1336ccea4b41ecf40bb8694e8d1d6d2184645f1b14a257

Analysis

max time kernel
149s
max time network
150s
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 10:18

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General

Target

JaffaCakes118_b25d10a3b48384e31e1336ccea4b41ecf40bb8694e8d1d6d2184645f1b14a257.dll
Size

188KB
MD5

a9e5f7b73c05135fb1e197666531ea34
SHA1

18c658ef8ce7ca2b4d72a4d44380305812239d2b
SHA256

b25d10a3b48384e31e1336ccea4b41ecf40bb8694e8d1d6d2184645f1b14a257
SHA512

f54601549e9be2d25a462996fb561774bed46771c3370faa6162d0fbf2a805d4d2a537b5f8197cca82594af8dc9c2ac9b6e01d5742ee1e6f1804943189bc8205
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:+q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1868-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
380	1868	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 2668 wrote to memory of 1868	2668	rundll32.exe	83
PID 2668 wrote to memory of 1868	2668	rundll32.exe	83
PID 2668 wrote to memory of 1868	2668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b25d10a3b48384e31e1336ccea4b41ecf40bb8694e8d1d6d2184645f1b14a257.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b25d10a3b48384e31e1336ccea4b41ecf40bb8694e8d1d6d2184645f1b14a257.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 692
    3⤵
    - Program crash
    PID:380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1868 -ip 1868
1⤵
PID:4416

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/1868-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/1868-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/1868-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download