dridex | 765364d901459a8a5faa889b963c73065f15c78ad07bd4f2b19a383ff47c6cd1

Analysis

max time kernel
118s
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 20:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_765364d901459a8a5faa889b963c73065f15c78ad07bd4f2b19a383ff47c6cd1.dll
Size

184KB
MD5

9560d8688092bbb81f324a403bdd9a49
SHA1

992da8e813f4b1be20331749c572bc2dd3c23d9a
SHA256

765364d901459a8a5faa889b963c73065f15c78ad07bd4f2b19a383ff47c6cd1
SHA512

a83be6964c900e4c88b1ae89c16f94a3b4f72577bd7d41330d4e59275a9ad6af2a38f672823a7a8decf2cb8297b05e1bc94d4e8ce2c17e3eb50a24280827fa73
SSDEEP

3072:cJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jda//2uFrSc:hfYOX+wTScR/Xzku9LVwOuG

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/2512-0-0x0000000074870000-0x000000007489F000-memory.dmp	dridex_ldr
behavioral1/memory/2512-3-0x0000000074870000-0x000000007489F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	2512	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 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2512 wrote to memory of 2068	2512	rundll32.exe	32
PID 2512 wrote to memory of 2068	2512	rundll32.exe	32
PID 2512 wrote to memory of 2068	2512	rundll32.exe	32
PID 2512 wrote to memory of 2068	2512	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_765364d901459a8a5faa889b963c73065f15c78ad07bd4f2b19a383ff47c6cd1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_765364d901459a8a5faa889b963c73065f15c78ad07bd4f2b19a383ff47c6cd1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 220
    3⤵
    - Program crash
    PID:2068

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

Loading Replay Monitor...

Downloads

memory/2512-0-0x0000000074870000-0x000000007489F000-memory.dmp

Filesize
188KB

Download
memory/2512-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2512-3-0x0000000074870000-0x000000007489F000-memory.dmp

Filesize
188KB

Download