dridex | fe7a06e69ba32828c9c8bc1ccaaa8f475c9d83e1568a40acedcf54f961c07839

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:53

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General

Target

JaffaCakes118_fe7a06e69ba32828c9c8bc1ccaaa8f475c9d83e1568a40acedcf54f961c07839.dll
Size

184KB
MD5

c3d5f57a72b8770489f0b8724ca66448
SHA1

1632d8b9f6973b329fdd1c658d592ba1e585ef5b
SHA256

fe7a06e69ba32828c9c8bc1ccaaa8f475c9d83e1568a40acedcf54f961c07839
SHA512

609ac4651ffe0911fd80b44fbcaad62ce05c7323db1662299117ca369d18b63ae7fb8000f9c995226172eb653cc5f2b02ef2341fe2bd18d72eb94148606fea1d
SSDEEP

3072:GJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J1a//2uFrSc:vfYOX+wTScR/Xzku9LVwSuG

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
behavioral1/memory/1688-1-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr
behavioral1/memory/1688-2-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	1688	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 2240 wrote to memory of 1688	2240	rundll32.exe	30
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32
PID 1688 wrote to memory of 1384	1688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe7a06e69ba32828c9c8bc1ccaaa8f475c9d83e1568a40acedcf54f961c07839.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe7a06e69ba32828c9c8bc1ccaaa8f475c9d83e1568a40acedcf54f961c07839.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 224
    3⤵
    - Program crash
    PID:1384

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/1688-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1688-1-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download
memory/1688-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1688-2-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download