dridex | 8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d

Analysis

max time kernel
96s
max time network
148s
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 09:42

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General

Target

JaffaCakes118_8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d.dll
Size

184KB
MD5

5de0c82e1c5bdac57aedbe7bb66afd5b
SHA1

b5c6218b66d96903b99fbc8cd5f550440185b6a7
SHA256

8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d
SHA512

60dbc0493841fb70cfe2a3103e78c335bf27ffd3818fd01749162029213b741f2f84e01d8458ccf9a45b778d19743934176bf56f836580a219a3d0e9e75b2dd9
SSDEEP

3072:8JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jma//2uFrSc:BfYOX+wTScR/Xzku9LVwJuG

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/1028-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp	dridex_ldr
behavioral2/memory/1028-2-0x0000000074E30000-0x0000000074E5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	1028	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 3496 wrote to memory of 1028	3496	rundll32.exe	83
PID 3496 wrote to memory of 1028	3496	rundll32.exe	83
PID 3496 wrote to memory of 1028	3496	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 616
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1028 -ip 1028
1⤵
PID:2024

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/1028-0-0x0000000001560000-0x0000000001566000-memory.dmp

Filesize
24KB

Download
memory/1028-1-0x0000000074E30000-0x0000000074E5F000-memory.dmp

Filesize
188KB

Download
memory/1028-2-0x0000000074E30000-0x0000000074E5F000-memory.dmp

Filesize
188KB

Download
memory/1028-3-0x0000000001560000-0x0000000001566000-memory.dmp

Filesize
24KB

Download