dridex | bef4000ddda6f05e69ebaf18766518611f799c0ffc5bc2e79cf92834d87a6828

Analysis

max time kernel
149s
max time network
153s
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 18:54

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General

Target

JaffaCakes118_bef4000ddda6f05e69ebaf18766518611f799c0ffc5bc2e79cf92834d87a6828.dll
Size

188KB
MD5

c3e12d4dd2404067d3b3f05ebad7e027
SHA1

ceb96ec057dc11c13a8f941847939d75cfcf54db
SHA256

bef4000ddda6f05e69ebaf18766518611f799c0ffc5bc2e79cf92834d87a6828
SHA512

552488aec3b802a53408375d3204cfbd755918e0421f6b18f4d5e3ee1a042eb0258977dd9d615bad14a75cae03ccd4a58934269bb1d58b723a2bbe9ffa4697d9
SSDEEP

3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:0q7fYIHBZkTB6DWruUCOwjt

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/1940-0-0x00000000756B0000-0x00000000756E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
908	1940	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 1388 wrote to memory of 1940	1388	rundll32.exe	83
PID 1388 wrote to memory of 1940	1388	rundll32.exe	83
PID 1388 wrote to memory of 1940	1388	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bef4000ddda6f05e69ebaf18766518611f799c0ffc5bc2e79cf92834d87a6828.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bef4000ddda6f05e69ebaf18766518611f799c0ffc5bc2e79cf92834d87a6828.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 692
    3⤵
    - Program crash
    PID:908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1940 -ip 1940
1⤵
PID:1728

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/1940-0-0x00000000756B0000-0x00000000756E0000-memory.dmp

Filesize
192KB

Download
memory/1940-2-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

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