dridex | 26472d910ca3cfc1e9eb62cc0448f09f486d24f0c61997d59feebb22a5c064e5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:26

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General

Target

JaffaCakes118_26472d910ca3cfc1e9eb62cc0448f09f486d24f0c61997d59feebb22a5c064e5.dll
Size

160KB
MD5

ee9da9867d02b9484d1f20093985559b
SHA1

7d876ee3d493f377292878e141bddcab867fb03f
SHA256

26472d910ca3cfc1e9eb62cc0448f09f486d24f0c61997d59feebb22a5c064e5
SHA512

5f1ff1fc39756db04a52f9d6ef61a977b8b4c041375a431091f45a66b58853b8a3e751f36b30602608aec1cda41067b605affc3e53d8117fe72a60178f1148fe
SSDEEP

3072:NNOn8cnYCTZouiOyPmE7Zsantih3+0wuFiD3xJaTw1tHr:K8mnT7Fmsans1+0Hw7/t

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

185.148.168.240:443

162.216.125.131:2303

193.200.130.178:8172

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/2524-1-0x00000000754B0000-0x00000000754DE000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	2524	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 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2524 wrote to memory of 1984	2524	rundll32.exe	31
PID 2524 wrote to memory of 1984	2524	rundll32.exe	31
PID 2524 wrote to memory of 1984	2524	rundll32.exe	31
PID 2524 wrote to memory of 1984	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26472d910ca3cfc1e9eb62cc0448f09f486d24f0c61997d59feebb22a5c064e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26472d910ca3cfc1e9eb62cc0448f09f486d24f0c61997d59feebb22a5c064e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 256
    3⤵
    - Program crash
    PID:1984

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/2524-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x00000000754B0000-0x00000000754DE000-memory.dmp

Filesize
184KB

Download
memory/2524-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download