dridex | 64965b0b150fc95c1481a72b556e3d1727057e07873205c3956a5298be983e48

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 21:13

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General

Target

JaffaCakes118_64965b0b150fc95c1481a72b556e3d1727057e07873205c3956a5298be983e48.dll
Size

184KB
MD5

b2d741513cdd7a4d3ae5d5a1ad54bd76
SHA1

705a4b309b3200ae104ba9aff675c0ae413aebf6
SHA256

64965b0b150fc95c1481a72b556e3d1727057e07873205c3956a5298be983e48
SHA512

8d89fc574d0f236f9f926ebab230fec331db6b619aff9c0996ef2753f300932e8c31a5aeadfebb31b7a3d713c46408c2872c62acb00a8a64298d1209d7b6a063
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J+a//2uFrSc:mfYOX+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
behavioral1/memory/2236-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr
behavioral1/memory/2236-2-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2236	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 2668 wrote to memory of 2236	2668	rundll32.exe	30
PID 2668 wrote to memory of 2236	2668	rundll32.exe	30
PID 2668 wrote to memory of 2236	2668	rundll32.exe	30
PID 2668 wrote to memory of 2236	2668	rundll32.exe	30
PID 2668 wrote to memory of 2236	2668	rundll32.exe	30
PID 2668 wrote to memory of 2236	2668	rundll32.exe	30
PID 2668 wrote to memory of 2236	2668	rundll32.exe	30
PID 2236 wrote to memory of 2820	2236	rundll32.exe	31
PID 2236 wrote to memory of 2820	2236	rundll32.exe	31
PID 2236 wrote to memory of 2820	2236	rundll32.exe	31
PID 2236 wrote to memory of 2820	2236	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64965b0b150fc95c1481a72b556e3d1727057e07873205c3956a5298be983e48.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64965b0b150fc95c1481a72b556e3d1727057e07873205c3956a5298be983e48.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 220
    3⤵
    - Program crash
    PID:2820

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/2236-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download
memory/2236-2-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download
memory/2236-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download