dridex | e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:46

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General

Target

JaffaCakes118_e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970.dll
Size

188KB
MD5

04ea55dc12fb5a0d2d8ae5fb2e7c18ac
SHA1

b3be34658e6bea83e562c985e2530dd653e031b4
SHA256

e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970
SHA512

8395927a017ca4364c3ba4e34cea74001782a7b28020e67ab6a2d76972ac9e656fd129ce5b8abb0f5df8ba090f4502f6fa2e98d96be564a1d63d4b8a0967d583
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/1804-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	1804	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 2148 wrote to memory of 1804	2148	rundll32.exe	31
PID 2148 wrote to memory of 1804	2148	rundll32.exe	31
PID 2148 wrote to memory of 1804	2148	rundll32.exe	31
PID 2148 wrote to memory of 1804	2148	rundll32.exe	31
PID 2148 wrote to memory of 1804	2148	rundll32.exe	31
PID 2148 wrote to memory of 1804	2148	rundll32.exe	31
PID 2148 wrote to memory of 1804	2148	rundll32.exe	31
PID 1804 wrote to memory of 2808	1804	rundll32.exe	32
PID 1804 wrote to memory of 2808	1804	rundll32.exe	32
PID 1804 wrote to memory of 2808	1804	rundll32.exe	32
PID 1804 wrote to memory of 2808	1804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2e8b803a05f5f35e6ff158885bc0c91a34f01c15a2945fc4b2e44928791b970.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 300
    3⤵
    - Program crash
    PID:2808

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/1804-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1804-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

Download
memory/1804-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download