dridex | d6ede939f2f67f0c8ceef7b82087dae5e3b5506efd28ec212e53c151fbba32ee

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 11:50

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General

Target

JaffaCakes118_d6ede939f2f67f0c8ceef7b82087dae5e3b5506efd28ec212e53c151fbba32ee.dll
Size

184KB
MD5

1dc1bd1f134f17113c1258597d48ccb7
SHA1

951e6b61715e1b67968aff61492bace7bdd78a01
SHA256

d6ede939f2f67f0c8ceef7b82087dae5e3b5506efd28ec212e53c151fbba32ee
SHA512

1405bd2007a4ef139038571052a289f6857f2dd4ac84c987940b5d2f8aac1ff1a4c92dc560515d0c0ba8c0ec4e6229c03334fd04af81781fb3d2ee7c851fdb05
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2352-1-0x0000000075350000-0x000000007537F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	2352	WerFault.exe	31

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 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2232 wrote to memory of 2352	2232	rundll32.exe	31
PID 2352 wrote to memory of 2676	2352	rundll32.exe	32
PID 2352 wrote to memory of 2676	2352	rundll32.exe	32
PID 2352 wrote to memory of 2676	2352	rundll32.exe	32
PID 2352 wrote to memory of 2676	2352	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6ede939f2f67f0c8ceef7b82087dae5e3b5506efd28ec212e53c151fbba32ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6ede939f2f67f0c8ceef7b82087dae5e3b5506efd28ec212e53c151fbba32ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 220
    3⤵
    - Program crash
    PID:2676

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/2352-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000075350000-0x000000007537F000-memory.dmp

Filesize
188KB

Download
memory/2352-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download