dridex | d25064aa653fedb2b2d4b6a6d5660b8b685da8e0fe1a25960b7ec7e3c09b0f81

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
30/12/2024, 06:15

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General

Target

JaffaCakes118_d25064aa653fedb2b2d4b6a6d5660b8b685da8e0fe1a25960b7ec7e3c09b0f81.dll
Size

184KB
MD5

415f36e803784d4ebcc2a2135efdaa66
SHA1

0b5488893a347762e6c226549e1f3ba11e175cd9
SHA256

d25064aa653fedb2b2d4b6a6d5660b8b685da8e0fe1a25960b7ec7e3c09b0f81
SHA512

b46fd6b6b2f6d96cfa8f9de492b985ab3d97c3d3f120628e45bd4053811fe86dc03724f446839fb063657260a3c2ce565946e26bd8936dbbf0f93d39055acbde
SSDEEP

3072:YJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jaa//2uFrSc:1fYOX+wTScR/Xzku9LVw1uG

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/2296-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp	dridex_ldr
behavioral2/memory/2296-2-0x0000000074DD0000-0x0000000074DFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4692	2296	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 3100 wrote to memory of 2296	3100	rundll32.exe	83
PID 3100 wrote to memory of 2296	3100	rundll32.exe	83
PID 3100 wrote to memory of 2296	3100	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d25064aa653fedb2b2d4b6a6d5660b8b685da8e0fe1a25960b7ec7e3c09b0f81.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d25064aa653fedb2b2d4b6a6d5660b8b685da8e0fe1a25960b7ec7e3c09b0f81.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 624
    3⤵
    - Program crash
    PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2296 -ip 2296
1⤵
PID:3752

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/2296-0-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

Filesize
188KB

Download
memory/2296-3-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

Filesize
24KB

Download
memory/2296-2-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

Filesize
188KB

Download