dridex | f295699e5fce9775eccb2cd18a718108cad06608c3083d2f83866aeeb186e4cf

Analysis

max time kernel
96s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:29

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General

Target

JaffaCakes118_f295699e5fce9775eccb2cd18a718108cad06608c3083d2f83866aeeb186e4cf.dll
Size

184KB
MD5

ec772cefc4361dfa2e24db83ca60dc6c
SHA1

945096275e26c552e50e73106ed3130b66059f00
SHA256

f295699e5fce9775eccb2cd18a718108cad06608c3083d2f83866aeeb186e4cf
SHA512

e122d3e92d9fc798585cb735b45394f48975eea24b2b94bbf2d3c72407515fcd501924968f2125edebe03747d4cc77ae8f864b96288d4b29d17891dc54845908
SSDEEP

3072:BJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jma//2uFrSc:CfYOX+wTScR/Xzku9LVwhuG

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/4756-1-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr
behavioral2/memory/4756-2-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4692	4756	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 64 wrote to memory of 4756	64	rundll32.exe	82
PID 64 wrote to memory of 4756	64	rundll32.exe	82
PID 64 wrote to memory of 4756	64	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f295699e5fce9775eccb2cd18a718108cad06608c3083d2f83866aeeb186e4cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:64
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f295699e5fce9775eccb2cd18a718108cad06608c3083d2f83866aeeb186e4cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 616
    3⤵
    - Program crash
    PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4756 -ip 4756
1⤵
PID:1836

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/4756-0-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download
memory/4756-1-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/4756-2-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/4756-3-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download