dridex | ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:28

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General

Target

JaffaCakes118_ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05.dll
Size

188KB
MD5

73d7612d68e6d95afa8638cf956c7c01
SHA1

03708936a45cb3e6e4bb2084f0e2fe3e359a8460
SHA256

ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05
SHA512

fab8b94ba1569b15b986e4448e3f1435190eca436c55ec3dfd971eda77c9b7cdafd3f90e7b951f81e4c6eef1824982f1318011eaf32acab53304c532b4ef3aa6
SSDEEP

3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:OzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2180-1-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	2180	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 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2180 wrote to memory of 2548	2180	rundll32.exe	31
PID 2180 wrote to memory of 2548	2180	rundll32.exe	31
PID 2180 wrote to memory of 2548	2180	rundll32.exe	31
PID 2180 wrote to memory of 2548	2180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac862d34d1e0cd012fdd9be44c21c257b003733d87b1197d0ffcd10b1f399a05.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 300
    3⤵
    - Program crash
    PID:2548

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/2180-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2180-1-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

Download
memory/2180-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download