dridex | 45f5a37f9e9f8922b1b2828835672a289253f8a115d27127800d590f50151dd9

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:10

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General

Target

JaffaCakes118_45f5a37f9e9f8922b1b2828835672a289253f8a115d27127800d590f50151dd9.dll
Size

184KB
MD5

d9cb160ba160f718de0a1be1fa2e6b87
SHA1

c1b6005c1d6891eeab4210066f624a541c8a5848
SHA256

45f5a37f9e9f8922b1b2828835672a289253f8a115d27127800d590f50151dd9
SHA512

5d91508ca723c62adb5b023201bcd94caee326fcf2d6df184e37b4b7ae1ba2c739b53a7b31a54151eccf860039018ccf18654643f36ceec4cd66b3f75088f10f
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jsa//2uFrSc:mfYOX+wTScR/Xzku9LVwXuG

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/2168-0-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr
behavioral1/memory/2168-2-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1920	2168	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 1976 wrote to memory of 2168	1976	rundll32.exe	31
PID 1976 wrote to memory of 2168	1976	rundll32.exe	31
PID 1976 wrote to memory of 2168	1976	rundll32.exe	31
PID 1976 wrote to memory of 2168	1976	rundll32.exe	31
PID 1976 wrote to memory of 2168	1976	rundll32.exe	31
PID 1976 wrote to memory of 2168	1976	rundll32.exe	31
PID 1976 wrote to memory of 2168	1976	rundll32.exe	31
PID 2168 wrote to memory of 1920	2168	rundll32.exe	32
PID 2168 wrote to memory of 1920	2168	rundll32.exe	32
PID 2168 wrote to memory of 1920	2168	rundll32.exe	32
PID 2168 wrote to memory of 1920	2168	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f5a37f9e9f8922b1b2828835672a289253f8a115d27127800d590f50151dd9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f5a37f9e9f8922b1b2828835672a289253f8a115d27127800d590f50151dd9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 220
    3⤵
    - Program crash
    PID:1920

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/2168-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2168-0-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/2168-2-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download