dridex | 9f6fdf53789c67f7693d0d81453618a5c191f21769ffb02d734eaaa5d3154cc5

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:28

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General

Target

JaffaCakes118_9f6fdf53789c67f7693d0d81453618a5c191f21769ffb02d734eaaa5d3154cc5.dll
Size

188KB
MD5

a756972fbc0d43eaf9e26e6ed0130be3
SHA1

51f984f1ed7d24e3e79e1bcc7cbbb42cb7042142
SHA256

9f6fdf53789c67f7693d0d81453618a5c191f21769ffb02d734eaaa5d3154cc5
SHA512

d29bda14aa59232f308ce2a508953e9b5fa5b62d90465b504e66d04daae42ef366d38e61c6314036b9d7ea0047bff3a992be0be29d9be5d21cfd4b8951ed659b
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2628-0-0x0000000074800000-0x0000000074830000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	2628	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 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2604 wrote to memory of 2628	2604	rundll32.exe	30
PID 2628 wrote to memory of 2372	2628	rundll32.exe	31
PID 2628 wrote to memory of 2372	2628	rundll32.exe	31
PID 2628 wrote to memory of 2372	2628	rundll32.exe	31
PID 2628 wrote to memory of 2372	2628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f6fdf53789c67f7693d0d81453618a5c191f21769ffb02d734eaaa5d3154cc5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f6fdf53789c67f7693d0d81453618a5c191f21769ffb02d734eaaa5d3154cc5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 300
    3⤵
    - Program crash
    PID:2372

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/2628-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2628-0-0x0000000074800000-0x0000000074830000-memory.dmp

Filesize
192KB

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