dridex | 45e26268bf6aec044c957fe29027f89974aab5f93278f5da31e2a122abab7df9

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:38

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General

Target

JaffaCakes118_45e26268bf6aec044c957fe29027f89974aab5f93278f5da31e2a122abab7df9.dll
Size

188KB
MD5

2375f10de3462fc4ffa5ccdd78539161
SHA1

8a8114411714cc8a68a27a168da5e308ad52da99
SHA256

45e26268bf6aec044c957fe29027f89974aab5f93278f5da31e2a122abab7df9
SHA512

256169bfe017498627ed7c452f61b73024ebd86047bcc8441efd6a27e27f9edf5c4b558b8fbdc61eb065426d2c2b5b6e3ee1488acb0590676a79f8eace1997d6
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:4q7fYIHBZkTB6DWruUCOwjt

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/2692-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2692	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 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 3052 wrote to memory of 2692	3052	rundll32.exe	31
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32
PID 2692 wrote to memory of 2644	2692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45e26268bf6aec044c957fe29027f89974aab5f93278f5da31e2a122abab7df9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45e26268bf6aec044c957fe29027f89974aab5f93278f5da31e2a122abab7df9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 300
    3⤵
    - Program crash
    PID:2644

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/2692-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000074CE0000-0x0000000074D10000-memory.dmp

Filesize
192KB

Download
memory/2692-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download