dridex | 04af826f0320aec957e3384b79247c469916012334730ff37315130d3f886678

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:45

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General

Target

JaffaCakes118_04af826f0320aec957e3384b79247c469916012334730ff37315130d3f886678.dll
Size

184KB
MD5

e75648e9358d82eac92562179ebeac7e
SHA1

eceadaabf17bdbbb01d4d24bf5db02fe01e86535
SHA256

04af826f0320aec957e3384b79247c469916012334730ff37315130d3f886678
SHA512

7a90caaabfb561bc46a3bc227c87f58af0fdfe8a36e8af5b925ca1420e935f1235deadbfed47fbf883d86c62159ba96dd8e2c0abaff188a2faebcf509421235d
SSDEEP

3072:LJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jnla//2uFrSc:QfYOX+wTScR/Xzku9LVwiuG

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/2312-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr
behavioral1/memory/2312-2-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	2312	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 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2800 wrote to memory of 2312	2800	rundll32.exe	30
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31
PID 2312 wrote to memory of 2736	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04af826f0320aec957e3384b79247c469916012334730ff37315130d3f886678.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04af826f0320aec957e3384b79247c469916012334730ff37315130d3f886678.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 220
    3⤵
    - Program crash
    PID:2736

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/2312-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2312-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

Download
memory/2312-2-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

Download
memory/2312-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download